{
  "PLATFORM": {
    "num_psus": 4,
    "num_fantrays": 6,
    "num_fans_pertray": 2,
    "num_ports": 128,
    "num_temps": 18,
    "pddf_dev_types": {
      "description": "RA-B6920-4S",
      "CPLD": [
        "i2c_cpld"
      ],
      "PSU": [
        "psu_eeprom",
        "psu_pmbus"
      ],
      "FAN": [
        "fan_ctrl",
        "fan_cpld",
        "fan_eeprom"
      ],
      "PORT_MODULE": [
        "pddf_xcvr",
        "optoe1",
        "optoe2"
      ]
    },
    "std_kos": [
      "i2c-i801",
      "i2c_dev",
      "rg_i2c_gpio",
      "rg_i2c_algo_bit",
      "i2c_mux",
      "i2c_mux_pca954x force_create_bus=1",
      "lm75",
      "tmp401",
      "rg_gpio_xeon",
      "ragile_common dfd_my_type=0x404d",
      "lpc_dbg",
      "lpc_cpld_i2c",
      "lpc_cpld_i2c_ocores",
      "rg_lpc_cpld",
      "optoe",
      "at24"
    ],
    "pddf_kos": [
      "pddf_client_module",
      "pddf_cpld_module",
      "pddf_cpld_driver",
      "pddf_mux_module",
      "pddf_xcvr_module",
      "pddf_xcvr_driver_module",
      "pddf_psu_driver_module",
      "pddf_psu_module",
      "pddf_fan_driver_module",
      "pddf_fan_module",
      "pddf_sysstatus_module"
    ],
    "custom_kos": [
      "pddf_custom_fan",
      "pddf_custom_psu",
      "pddf_custom_xcvr",
      "pddf_custom_led_module"
    ]
  },

  "SYSTEM": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "ROOT_COMPLEX",
      "device_parent": null
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-0",
        "dev": "SMBUS0"
      }, {
        "dev_name": "i2c-1",
        "dev": "I2C-GPIO0"
      }, {
        "dev_name": "i2c-2",
        "dev": "CPLD-OCORE0"
      }, {
        "dev_name": "i2c-3",
        "dev": "CPLD-OCORE1"
      },{
        "dev_name": "i2c-4",
        "dev": "CPLD-OCORE2"
      },{
        "dev_name": "i2c-5",
        "dev": "CPLD-OCORE3"
      },{
        "dev_name": "i2c-6",
        "dev": "CPLD-OCORE4"
      }]
    }
  },

  "SMBUS0": {
    "dev_info": {
      "device_type": "SMBUS",
      "device_name": "SMBUS0",
      "device_parent": "SYSTEM"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x0"
      },
      "DEVICES": []
    }
  },

  "I2C-GPIO0": {
    "dev_info": {
      "device_type": "I2C-GPIO",
      "device_name": "I2C-GPIO0",
      "device_parent": "SYSTEM"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x1"
      },
      "DEVICES": [{
          "dev": "EEPROM1"
        }
      ]
    }
  },

  "EEPROM1": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "EEPROM1",
      "device_parent": "I2C-GPIO0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x1",
        "dev_addr": "0x56",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "CPLD-OCORE0": {
    "dev_info": {
      "device_type": "CPLD-OCORE",
      "device_name": "CPLD-OCORE0",
      "device_parent": "SYSTEM"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x2"
      },
      "DEVICES": [{
          "dev": "MUX0"
        }, {
          "dev": "FAN-CTRL"
        }
      ]
    }
  },

  "MUX0": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "MUX0",
      "device_parent": "CPLD-OCORE0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x2",
        "dev_addr": "0x76",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x07"
      },
      "channel": [{
          "chn": "0",
          "dev": "MUX1"
        },
        {
          "chn": "1",
          "dev": "MUX2"
        },
        {
          "chn": "2",
          "dev": "MUX3"
        },
        {
          "chn": "4",
          "dev": "MUX4"
        },
        {
          "chn": "5",
          "dev": "MUX5"
        },
        {
          "chn": "6",
          "dev": "V-MUX-CONTROLLER0"
        },
        {
          "chn": "7",
          "dev": "V-MUX-CONTROLLER1"
        }
      ]
    }
  },

  "MUX1": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "MUX1",
      "device_parent": "MUX0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7",
        "dev_addr": "0x77",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0xf"
      },
      "channel": [
        {
          "chn": "1",
          "dev": "V-CONTROLLER0"
        }
      ]
    }
  },

  "V-CONTROLLER0": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-CONTROLLER0",
      "device_parent": "MUX1"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-16",
        "dev": "TEMP-NODE0"
      }]
    }
  },

  "TEMP-NODE0": {
    "dev_info": {
      "device_type": "TEMP-NODE",
      "device_name": "LC4-TEMP-NODE",
      "device_parent": "MUX1"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x10",
        "parent_bus": "0x7"
      },
      "DEVICES": [{
          "dev": "TEMP1"
        },{
          "dev": "TEMP2"
        },{
          "dev": "TEMP3"
        }
      ]
    }
  },

  "TEMP1": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC4-TEMP1",
      "device_parent": "MUX1"
    },
    "dev_attr": {
      "display_name": "LC4-TEMP1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x10",
        "dev_addr": "0x48",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP2": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC4-TEMP2",
      "device_parent": "MUX1"
    },
    "dev_attr": {
      "display_name": "LC4-TEMP2"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x10",
        "dev_addr": "0x49",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP3": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC4-TEMP3",
      "device_parent": "MUX1"
    },
    "dev_attr": {
      "display_name": "LC4-TEMP3"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x10",
        "dev_addr": "0x4d",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "MUX2": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "MUX2",
      "device_parent": "MUX0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8",
        "dev_addr": "0x77",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x17"
      },
      "channel": [{
          "chn": "0",
          "dev": "PSU1"
        },
        {
          "chn": "1",
          "dev": "PSU2"
        },
        {
          "chn": "2",
          "dev": "PSU3"
        },
        {
          "chn": "3",
          "dev": "PSU4"
        },
        {
          "chn": "5",
          "dev": "V-CONTROLLER1"
        },
        {
          "chn": "6",
          "dev": "V-CONTROLLER2"
        }
      ]
    }
  },

  "PSU1": {
    "dev_info": {
      "device_type": "PSU",
      "device_name": "PSU1",
      "device_parent": "MUX2"
    },
    "dev_attr": {
      "dev_idx": "1",
      "num_psu_fans": "1"
    },
    "i2c": {
      "interface": [{
          "itf": "pmbus",
          "dev": "PSU1-PMBUS"
        },
        {
          "itf": "eeprom",
          "dev": "PSU1-EEPROM"
        }
      ]
    }
  },

  "PSU1-PMBUS": {
    "dev_info": {
      "device_type": "PSU-PMBUS",
      "device_name": "PSU1-PMBUS",
      "device_parent": "MUX2",
      "virt_parent": "PSU1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x17",
        "dev_addr": "0x58",
        "dev_type": "psu_pmbus"
      },
      "attr_list": [{
          "attr_name": "psu_present",
          "attr_devtype": "io",
          "attr_offset": "0xb27",
          "attr_mask": "0x1",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "psu_model_name",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x9a",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "12"
        },
        {
          "attr_name": "psu_power_good",
          "attr_devtype": "io",
          "attr_offset": "0xb27",
          "attr_mask": "0x2",
          "attr_cmpval": "0x2",
          "attr_len": "1"
        },
        {
          "attr_name": "psu_mfr_id",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x99",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "10"
        },
        {
          "attr_name": "psu_fan_dir",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0xc3",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "5"
        },
        {
          "attr_name": "psu_v_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8b",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_i_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8c",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_p_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x96",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_fan1_speed_rpm",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x90",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_temp1_input",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8d",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        }
      ]
    }
  },

  "PSU1-EEPROM": {
    "dev_info": {
      "device_type": "PSU-EEPROM",
      "device_name": "PSU1-EEPROM",
      "device_parent": "MUX2",
      "virt_parent": "PSU1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x17",
        "dev_addr": "0x50",
        "dev_type": "psu_eeprom"
      },
      "attr_list": [{
        "attr_name": "psu_serial_num",
        "attr_devaddr": "0x50",
        "attr_devtype": "eeprom",
        "attr_offset": "0x38",
        "attr_mask": "0x0",
        "attr_cmpval": "0xff",
        "attr_len": "20"
      }]
    }
  },

  "PSU2": {
    "dev_info": {
      "device_type": "PSU",
      "device_name": "PSU2",
      "device_parent": "MUX2"
    },
    "dev_attr": {
      "dev_idx": "2",
      "num_psu_fans": "1"
    },
    "i2c": {
      "interface": [{
          "itf": "pmbus",
          "dev": "PSU2-PMBUS"
        },
        {
          "itf": "eeprom",
          "dev": "PSU2-EEPROM"
        }
      ]
    }
  },

  "PSU2-PMBUS": {
    "dev_info": {
      "device_type": "PSU-PMBUS",
      "device_name": "PSU2-PMBUS",
      "device_parent": "MUX2",
      "virt_parent": "PSU2"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x18",
        "dev_addr": "0x58",
        "dev_type": "psu_pmbus"
      },
      "attr_list": [{
          "attr_name": "psu_present",
          "attr_devtype": "io",
          "attr_offset": "0xb28",
          "attr_mask": "0x01",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "psu_model_name",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x9a",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "12"
        },
        {
          "attr_name": "psu_power_good",
          "attr_devtype": "io",
          "attr_offset": "0xb28",
          "attr_mask": "0x02",
          "attr_cmpval": "0x02",
          "attr_len": "1"
        },
        {
          "attr_name": "psu_mfr_id",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x99",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "10"
        },
        {
          "attr_name": "psu_fan_dir",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0xc3",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "5"
        },
        {
          "attr_name": "psu_v_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8b",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_i_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8c",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_p_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x96",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_fan1_speed_rpm",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x90",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_temp1_input",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8d",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        }
      ]
    }
  },

  "PSU2-EEPROM": {
    "dev_info": {
      "device_type": "PSU-EEPROM",
      "device_name": "PSU2-EEPROM",
      "device_parent": "MUX2",
      "virt_parent": "PSU2"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x18",
        "dev_addr": "0x50",
        "dev_type": "psu_eeprom"
      },
      "attr_list": [{
        "attr_name": "psu_serial_num",
        "attr_devaddr": "0x50",
        "attr_devtype": "eeprom",
        "attr_offset": "0x38",
        "attr_mask": "0x0",
        "attr_cmpval": "0xff",
        "attr_len": "20"
      }]
    }
  },

  "PSU3": {
    "dev_info": {
      "device_type": "PSU",
      "device_name": "PSU3",
      "device_parent": "MUX2"
    },
    "dev_attr": {
      "dev_idx": "3",
      "num_psu_fans": "1"
    },
    "i2c": {
      "interface": [{
          "itf": "pmbus",
          "dev": "PSU3-PMBUS"
        },
        {
          "itf": "eeprom",
          "dev": "PSU3-EEPROM"
        }
      ]
    }
  },

  "PSU3-PMBUS": {
    "dev_info": {
      "device_type": "PSU-PMBUS",
      "device_name": "PSU3-PMBUS",
      "device_parent": "MUX2",
      "virt_parent": "PSU3"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x19",
        "dev_addr": "0x58",
        "dev_type": "psu_pmbus"
      },
      "attr_list": [{
          "attr_name": "psu_present",
          "attr_devtype": "io",
          "attr_offset": "0xb29",
          "attr_mask": "0x01",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "psu_model_name",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x9a",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "12"
        },
        {
          "attr_name": "psu_power_good",
          "attr_devtype": "io",
          "attr_offset": "0xb29",
          "attr_mask": "0x02",
          "attr_cmpval": "0x02",
          "attr_len": "1"
        },
        {
          "attr_name": "psu_mfr_id",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x99",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "10"
        },
        {
          "attr_name": "psu_fan_dir",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0xc3",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "5"
        },
        {
          "attr_name": "psu_v_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8b",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_i_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8c",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_p_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x96",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_fan1_speed_rpm",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x90",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_temp1_input",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8d",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        }
      ]
    }
  },

  "PSU3-EEPROM": {
    "dev_info": {
      "device_type": "PSU-EEPROM",
      "device_name": "PSU3-EEPROM",
      "device_parent": "MUX2",
      "virt_parent": "PSU3"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x19",
        "dev_addr": "0x50",
        "dev_type": "psu_eeprom"
      },
      "attr_list": [{
        "attr_name": "psu_serial_num",
        "attr_devaddr": "0x50",
        "attr_devtype": "eeprom",
        "attr_offset": "0x38",
        "attr_mask": "0x0",
        "attr_cmpval": "0xff",
        "attr_len": "20"
      }]
    }
  },

  "PSU4": {
    "dev_info": {
      "device_type": "PSU",
      "device_name": "PSU4",
      "device_parent": "MUX2"
    },
    "dev_attr": {
      "dev_idx": "4",
      "num_psu_fans": "1"
    },
    "i2c": {
      "interface": [{
          "itf": "pmbus",
          "dev": "PSU4-PMBUS"
        },
        {
          "itf": "eeprom",
          "dev": "PSU4-EEPROM"
        }
      ]
    }
  },

  "PSU4-PMBUS": {
    "dev_info": {
      "device_type": "PSU-PMBUS",
      "device_name": "PSU4-PMBUS",
      "device_parent": "MUX2",
      "virt_parent": "PSU4"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x1a",
        "dev_addr": "0x58",
        "dev_type": "psu_pmbus"
      },
      "attr_list": [{
          "attr_name": "psu_present",
          "attr_devtype": "io",
          "attr_offset": "0xb2a",
          "attr_mask": "0x01",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "psu_model_name",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x9a",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "12"
        },
        {
          "attr_name": "psu_power_good",
          "attr_devtype": "io",
          "attr_offset": "0xb2a",
          "attr_mask": "0x02",
          "attr_cmpval": "0x02",
          "attr_len": "1"
        },
        {
          "attr_name": "psu_mfr_id",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x99",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "10"
        },
        {
          "attr_name": "psu_fan_dir",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0xc3",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "5"
        },
        {
          "attr_name": "psu_v_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8b",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_i_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8c",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_p_out",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x96",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_fan1_speed_rpm",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x90",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        },
        {
          "attr_name": "psu_temp1_input",
          "attr_devaddr": "0x58",
          "attr_devtype": "pmbus",
          "attr_offset": "0x8d",
          "attr_mask": "0x0",
          "attr_cmpval": "0xff",
          "attr_len": "2"
        }
      ]
    }
  },

  "PSU4-EEPROM": {
    "dev_info": {
      "device_type": "PSU-EEPROM",
      "device_name": "PSU4-EEPROM",
      "device_parent": "MUX2",
      "virt_parent": "PSU4"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x1a",
        "dev_addr": "0x50",
        "dev_type": "psu_eeprom"
      },
      "attr_list": [{
        "attr_name": "psu_serial_num",
        "attr_devaddr": "0x50",
        "attr_devtype": "eeprom",
        "attr_offset": "0x38",
        "attr_mask": "0x0",
        "attr_cmpval": "0xff",
        "attr_len": "20"
      }]
    }
  },

  "V-CONTROLLER1": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-CONTROLLER1",
      "device_parent": "MUX2"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-28",
        "dev": "TEMP-NODE1"
      }]
    }
  },

  "TEMP-NODE1": {
    "dev_info": {
      "device_type": "TEMP-NODE",
      "device_name": "MAC-TEMP-NODE0",
      "device_parent": "MUX2"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x1c",
        "parent_bus": "0x8"
      },
      "DEVICES": [{
          "dev": "TEMP4"
        }
      ]
    }
  },

  "TEMP4": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "TEMP-MAC-OUTLET",
      "device_parent": "MUX2"
    },
    "dev_attr": {
      "display_name": "Temp_MAC_OUTLET"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x1c",
        "dev_addr": "0x4b",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "V-CONTROLLER2": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-CONTROLLER2",
      "device_parent": "MUX2"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-29",
        "dev": "TEMP-NODE2"
      }]
    }
  },

  "TEMP-NODE2": {
    "dev_info": {
      "device_type": "TEMP-NODE",
      "device_name": "MAC-TEMP-NODE1",
      "device_parent": "MUX2"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x1d",
        "parent_bus": "0x8"
      },
      "DEVICES": [{
          "dev": "TEMP5"
        }
      ]
    }
  },

  "TEMP5": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "TEMP-MAC-INLET",
      "device_parent": "MUX2"
    },
    "dev_attr": {
      "display_name": "Temp_MAC_INLET"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x1d",
        "dev_addr": "0x4f",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "MUX3": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "MUX3",
      "device_parent": "MUX0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9",
        "dev_addr": "0x77",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x1f"
      },
      "channel": [
        {
          "chn": "1",
          "dev": "V-CONTROLLER3"
        }
      ]
    }
  },

  "V-CONTROLLER3": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-CONTROLLER3",
      "device_parent": "MUX3"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-32",
        "dev": "TEMP-NODE3"
      }]
    }
  },

  "TEMP-NODE3": {
    "dev_info": {
      "device_type": "TEMP-NODE",
      "device_name": "LC1-TEMP-NODE",
      "device_parent": "MUX3"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x20",
        "parent_bus": "0x9"
      },
      "DEVICES": [{
          "dev": "TEMP6"
        },{
          "dev": "TEMP7"
        },{
          "dev": "TEMP8"
        }
      ]
    }
  },

  "TEMP6": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC1-TEMP0",
      "device_parent": "MUX3"
    },
    "dev_attr": {
      "display_name": "Temp_LC1_A"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x20",
        "dev_addr": "0x48",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP7": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC1-TEMP1",
      "device_parent": "MUX3"
    },
    "dev_attr": {
      "display_name": "Temp_LC1_B"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x20",
        "dev_addr": "0x49",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP8": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC1-TEMP2",
      "device_parent": "MUX3"
    },
    "dev_attr": {
      "display_name": "Temp_LC1_C"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x20",
        "dev_addr": "0x4d",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "MUX4": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "MUX4",
      "device_parent": "MUX0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb",
        "dev_addr": "0x77",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x27"
      },
      "channel": [
        {
          "chn": "1",
          "dev": "V-CONTROLLER4"
        }
      ]
    }
  },

  "V-CONTROLLER4": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-CONTROLLER4",
      "device_parent": "MUX4"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-40",
        "dev": "TEMP-NODE4"
      }]
    }
  },

  "TEMP-NODE4": {
    "dev_info": {
      "device_type": "TEMP-NODE",
      "device_name": "LC3-TEMP-NODE",
      "device_parent": "MUX4"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x28",
        "parent_bus": "0xb"
      },
      "DEVICES": [{
          "dev": "TEMP9"
        },{
          "dev": "TEMP10"
        },{
          "dev": "TEMP11"
        }
      ]
    }
  },

  "TEMP9": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC3-TEMP0",
      "device_parent": "MUX4"
    },
    "dev_attr": {
      "display_name": "Temp_LC3_A"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x28",
        "dev_addr": "0x48",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP10": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC3-TEMP1",
      "device_parent": "MUX4"
    },
    "dev_attr": {
      "display_name": "Temp_LC3_B"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x28",
        "dev_addr": "0x49",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP11": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC3-TEMP2",
      "device_parent": "MUX4"
    },
    "dev_attr": {
      "display_name": "Temp_LC3_C"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x28",
        "dev_addr": "0x4d",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "MUX5": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "MUX5",
      "device_parent": "MUX0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc",
        "dev_addr": "0x77",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x2f"
      },
      "channel": [
        {
          "chn": "1",
          "dev": "V-CONTROLLER5"
        }
      ]
    }
  },

  "V-CONTROLLER5": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-CONTROLLER5",
      "device_parent": "MUX5"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-48",
        "dev": "TEMP-NODE5"
      }]
    }
  },

  "TEMP-NODE5": {
    "dev_info": {
      "device_type": "TEMP-NODE",
      "device_name": "LC2-TEMP-NODE",
      "device_parent": "MUX5"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x30",
        "parent_bus": "0xc"
      },
      "DEVICES": [{
          "dev": "TEMP12"
        },{
          "dev": "TEMP13"
        },{
          "dev": "TEMP14"
        }
      ]
    }
  },

  "TEMP12": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC2-TEMP0",
      "device_parent": "MUX5"
    },
    "dev_attr": {
      "display_name": "Temp_LC2_A"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x30",
        "dev_addr": "0x48",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP13": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC2-TEMP1",
      "device_parent": "MUX5"
    },
    "dev_attr": {
      "display_name": "Temp_LC2_B"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x30",
        "dev_addr": "0x49",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP14": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "LC2-TEMP2",
      "device_parent": "MUX5"
    },
    "dev_attr": {
      "display_name": "Temp_LC2_C"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x30",
        "dev_addr": "0x4d",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "V-MUX-CONTROLLER0": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-MUX-CONTROLLER0",
      "device_parent": "MUX1"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-13",
        "dev": "V-NODE0"
      }]
    }
  },

  "V-NODE0": {
    "dev_info": {
      "device_type": "NODE",
      "device_name": "V-NODE0",
      "device_parent": "MUX0"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0xd"
      },
      "DEVICES": [
        {
          "dev": "MUX6"
        },
        {
          "dev": "FAN-CPLD-B"
        }
      ]
    }
  },

  "MUX6": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "MUX6",
      "device_parent": "MUX0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xd",
        "dev_addr": "0x77",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x37"
      },
      "channel": [{
          "chn": "0",
          "dev": "FAN2-EEPROM"
        },
        {
          "chn": "1",
          "dev": "FAN4-EEPROM"
        },
        {
          "chn": "2",
          "dev": "FAN6-EEPROM"
        },
        {
          "chn": "5",
          "dev": "V-CONTROLLER6"
        }
      ]
    }
  },

  "FAN2-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "FAN2-EEPROM",
      "device_parent": "MUX6"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x37",
        "dev_addr": "0x50",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "FAN4-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "FAN4-EEPROM",
      "device_parent": "MUX6"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x38",
        "dev_addr": "0x50",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "FAN6-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "FAN4-EEPROM",
      "device_parent": "MUX6"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x39",
        "dev_addr": "0x50",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "V-CONTROLLER6": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-CONTROLLER6",
      "device_parent": "MUX6"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-60",
        "dev": "TEMP-NODE6"
      }]
    }
  },

  "TEMP-NODE6": {
    "dev_info": {
      "device_type": "TEMP-NODE",
      "device_name": "FAN-CONN-TEMP-NODE-B",
      "device_parent": "MUX6"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x30",
        "parent_bus": "0xd"
      },
      "DEVICES": [{
          "dev": "TEMP15"
        },{
          "dev": "TEMP16"
        }
      ]
    }
  },

  "TEMP15": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "FAN-CONN-B-TEMP0",
      "device_parent": "MUX6"
    },
    "dev_attr": {
      "display_name": "Temp_FAN_CONN_B_0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3c",
        "dev_addr": "0x48",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP16": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "FAN-CONN-B-TEMP1",
      "device_parent": "MUX6"
    },
    "dev_attr": {
      "display_name": "Temp_FAN_CONN_B_1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3c",
        "dev_addr": "0x49",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "FAN-CPLD-B": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "FAN-CPLD-B",
      "device_parent": "V-CONTROLLER6"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xd",
        "dev_addr": "0x0d",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "V-MUX-CONTROLLER1": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-MUX-CONTROLLER1",
      "device_parent": "MUX1"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-14",
        "dev": "V-NODE1"
      }]
    }
  },

  "V-NODE1": {
    "dev_info": {
      "device_type": "NODE",
      "device_name": "V-NODE1",
      "device_parent": "MUX0"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0xe"
      },
      "DEVICES": [
        {
          "dev": "MUX7"
        },
        {
          "dev": "FAN-CPLD-A"
        }
      ]
    }
  },

  "MUX7": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "MUX7",
      "device_parent": "MUX0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xe",
        "dev_addr": "0x77",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x3f"
      },
      "channel": [{
          "chn": "0",
          "dev": "FAN1-EEPROM"
        },
        {
          "chn": "1",
          "dev": "FAN3-EEPROM"
        },
        {
          "chn": "2",
          "dev": "FAN5-EEPROM"
        },
        {
          "chn": "5",
          "dev": "V-CONTROLLER7"
        }
      ]
    }
  },

  "FAN1-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "FAN1-EEPROM",
      "device_parent": "MUX7"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3f",
        "dev_addr": "0x50",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "FAN3-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "FAN3-EEPROM",
      "device_parent": "MUX7"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x40",
        "dev_addr": "0x50",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "FAN5-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "FAN5-EEPROM",
      "device_parent": "MUX7"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x41",
        "dev_addr": "0x50",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "V-CONTROLLER7": {
    "dev_info": {
      "device_type": "CPU",
      "device_name": "V-CONTROLLER7",
      "device_parent": "MUX7"
    },
    "i2c": {
      "CONTROLLERS": [{
        "dev_name": "i2c-68",
        "dev": "TEMP-NODE7"
      }]
    }
  },

  "TEMP-NODE7": {
    "dev_info": {
      "device_type": "TEMP-NODE",
      "device_name": "FAN-CONN-TEMP-NODE-A",
      "device_parent": "MUX7"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x44"
      },
      "DEVICES": [{
          "dev": "TEMP17"
        },{
          "dev": "TEMP18"
        }
      ]
    }
  },

  "TEMP17": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "FAN-CONN-A-TEMP0",
      "device_parent": "MUX7"
    },
    "dev_attr": {
      "display_name": "Temp_FAN_CONN_A_0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x44",
        "dev_addr": "0x48",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "TEMP18": {
    "dev_info": {
      "device_type": "TEMP_SENSOR",
      "device_name": "FAN-CONN-A-TEMP1",
      "device_parent": "MUX7"
    },
    "dev_attr": {
      "display_name": "Temp_FAN_CONN_A_1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x44",
        "dev_addr": "0x49",
        "dev_type": "lm75"
      },
      "attr_list": [{
          "attr_name": "temp1_high_threshold",
          "drv_attr_name": "temp1_max"
        },
        {
          "attr_name": "temp1_max_hyst"
        },
        {
          "attr_name": "temp1_input"
        }
      ]
    }
  },

  "FAN-CPLD-A": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "FAN-CPLD-A",
      "device_parent": "V-CONTROLLER7"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xe",
        "dev_addr": "0x0d",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "CPLD-OCORE1": {
    "dev_info": {
      "device_type": "CPLD-OCORE",
      "device_name": "CPLD-OCORE1",
      "device_parent": "SYSTEM"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x3"
      },
      "DEVICES": [
        {
          "dev": "LC1-CPLD-A"
        },
        {
          "dev": "LC1-CPLD-B"
        },
        {
          "dev": "LC1-EEPROM"
        },
        {
          "dev": "LC1-TLV-EEPROM"
        },
        {
          "dev": "LC1-PORT-MUX0"
        },
        {
          "dev": "LC1-PORT-MUX1"
        },
        {
          "dev": "LC1-PORT-MUX2"
        },
        {
          "dev": "LC1-PORT-MUX3"
        }
      ]
    }
  },

  "LC1-CPLD-A": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "LC1-CPLD-A",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3",
        "dev_addr": "0x30",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "LC1-CPLD-B": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "LC1-CPLD-B",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3",
        "dev_addr": "0x31",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "LC1-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "LC1-EEPROM",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3",
        "dev_addr": "0x56",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "LC1-TLV-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "LC1-TLV-EEPROM",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3",
        "dev_addr": "0x57",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "LC1-PORT-MUX0": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC1-PORT-MUX0",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3",
        "dev_addr": "0x70",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x47"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT1"
        },
        {
          "chn": "1",
          "dev": "PORT2"
        },
        {
          "chn": "2",
          "dev": "PORT3"
        },
        {
          "chn": "3",
          "dev": "PORT4"
        },
        {
          "chn": "4",
          "dev": "PORT5"
        },
        {
          "chn": "5",
          "dev": "PORT6"
        },
        {
          "chn": "6",
          "dev": "PORT7"
        },
        {
          "chn": "7",
          "dev": "PORT8"
        }
      ]
    }
  },

  "PORT1": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT1",
      "device_parent": "LC1-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "1"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT1-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT1-CTRL"
      }]
    }
  },

  "PORT1-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT1-EEPROM",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x47",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT1-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT1-CTRL",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x47",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT2": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT2",
      "device_parent": "LC1-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "2"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT2-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT2-CTRL"
      }]
    }
  },

  "PORT2-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT2-EEPROM",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT2"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x48",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT2-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT2-CTRL",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT2"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x48",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT3": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT3",
      "device_parent": "LC1-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "3"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT3-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT3-CTRL"
      }]
    }
  },

  "PORT3-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT3-EEPROM",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT3"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x49",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT3-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT3-CTRL",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT3"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x49",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },


  "PORT4": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT4",
      "device_parent": "LC1-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "4"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT4-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT4-CTRL"
      }]
    }
  },

  "PORT4-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT4-EEPROM",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT4"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4a",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT4-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT4-CTRL",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT4"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4a",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },


  "PORT5": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT5",
      "device_parent": "LC1-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "5"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT5-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT5-CTRL"
      }]
    }
  },

  "PORT5-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT5-EEPROM",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT5"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4b",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT5-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT5-CTRL",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT5"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4b",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },


  "PORT6": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT6",
      "device_parent": "LC1-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "6"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT6-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT6-CTRL"
      }]
    }
  },

  "PORT6-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT6-EEPROM",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT6"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4c",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT6-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT6-CTRL",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT6"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4c",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT7": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT7",
      "device_parent": "LC1-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "7"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT7-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT7-CTRL"
      }]
    }
  },

  "PORT7-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT7-EEPROM",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT7"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4d",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT7-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT7-CTRL",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT7"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4d",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT8": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT8",
      "device_parent": "LC1-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "8"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT8-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT8-CTRL"
      }]
    }
  },

  "PORT8-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT8-EEPROM",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT8"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4e",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT8-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT8-CTRL",
      "device_parent": "LC1-PORT-MUX0",
      "virt_parent": "PORT8"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4e",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC1-PORT-MUX1": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC1-PORT-MUX1",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3",
        "dev_addr": "0x71",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x4f"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT9"
        },
        {
          "chn": "1",
          "dev": "PORT10"
        },
        {
          "chn": "2",
          "dev": "PORT11"
        },
        {
          "chn": "3",
          "dev": "PORT12"
        },
        {
          "chn": "4",
          "dev": "PORT13"
        },
        {
          "chn": "5",
          "dev": "PORT14"
        },
        {
          "chn": "6",
          "dev": "PORT15"
        },
        {
          "chn": "7",
          "dev": "PORT16"
        }
      ]
    }
  },

  "PORT9": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT9",
      "device_parent": "LC1-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "9"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT9-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT9-CTRL"
      }]
    }
  },

  "PORT9-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT9-EEPROM",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT9"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4f",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT9-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT9-CTRL",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT9"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4f",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT10": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT10",
      "device_parent": "LC1-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "10"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT10-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT10-CTRL"
      }]
    }
  },

  "PORT10-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT10-EEPROM",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT10"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x50",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT10-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT10-CTRL",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT10"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x50",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT11": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT11",
      "device_parent": "LC1-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "11"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT11-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT11-CTRL"
      }]
    }
  },

  "PORT11-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT11-EEPROM",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT11"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x51",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT11-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT11-CTRL",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT11"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x51",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT12": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT12",
      "device_parent": "LC1-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "12"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT12-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT12-CTRL"
      }]
    }
  },

  "PORT12-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT12-EEPROM",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT12"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x52",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT12-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT12-CTRL",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT12"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x52",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT13": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT13",
      "device_parent": "LC1-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "13"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT13-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT13-CTRL"
      }]
    }
  },

  "PORT13-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT13-EEPROM",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT13"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x53",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT13-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT13-CTRL",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT13"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x53",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT14": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT14",
      "device_parent": "LC1-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "14"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT14-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT14-CTRL"
      }]
    }
  },

  "PORT14-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT14-EEPROM",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT14"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x54",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT14-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT14-CTRL",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT14"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x54",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT15": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT15",
      "device_parent": "LC1-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "15"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT15-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT15-CTRL"
      }]
    }
  },

  "PORT15-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT15-EEPROM",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT15"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x55",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT15-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT15-CTRL",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT15"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x55",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT16": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT16",
      "device_parent": "LC1-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "16"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT16-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT16-CTRL"
      }]
    }
  },

  "PORT16-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT16-EEPROM",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT16"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x56",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT16-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT16-CTRL",
      "device_parent": "LC1-PORT-MUX1",
      "virt_parent": "PORT16"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x56",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC1-PORT-MUX2": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC1-PORT-MUX2",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3",
        "dev_addr": "0x72",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x57"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT17"
        },
        {
          "chn": "1",
          "dev": "PORT18"
        },
        {
          "chn": "2",
          "dev": "PORT19"
        },
        {
          "chn": "3",
          "dev": "PORT20"
        },
        {
          "chn": "4",
          "dev": "PORT21"
        },
        {
          "chn": "5",
          "dev": "PORT22"
        },
        {
          "chn": "6",
          "dev": "PORT23"
        },
        {
          "chn": "7",
          "dev": "PORT24"
        }
      ]
    }
  },

  "PORT17": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT17",
      "device_parent": "LC1-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "17"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT17-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT17-CTRL"
      }]
    }
  },

  "PORT17-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT17-EEPROM",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT17"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x57",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT17-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT17-CTRL",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT17"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x57",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT18": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT18",
      "device_parent": "LC1-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "18"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT18-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT18-CTRL"
      }]
    }
  },

  "PORT18-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT18-EEPROM",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT18"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x58",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT18-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT18-CTRL",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT18"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x58",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT19": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT19",
      "device_parent": "LC1-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "19"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT19-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT19-CTRL"
      }]
    }
  },

  "PORT19-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT19-EEPROM",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT19"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x59",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT19-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT19-CTRL",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT19"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x59",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT20": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT20",
      "device_parent": "LC1-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "20"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT20-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT20-CTRL"
      }]
    }
  },

  "PORT20-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT20-EEPROM",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT20"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5a",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT20-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT20-CTRL",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT20"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5a",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT21": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT21",
      "device_parent": "LC1-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "21"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT21-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT21-CTRL"
      }]
    }
  },

  "PORT21-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT21-EEPROM",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT21"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5b",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT21-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT21-CTRL",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT21"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5b",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT22": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT22",
      "device_parent": "LC1-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "22"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT22-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT22-CTRL"
      }]
    }
  },

  "PORT22-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT22-EEPROM",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT22"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5c",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT22-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT22-CTRL",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT22"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5c",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT23": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT23",
      "device_parent": "LC1-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "23"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT23-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT23-CTRL"
      }]
    }
  },

  "PORT23-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT23-EEPROM",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT23"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5d",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT23-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT23-CTRL",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT23"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5d",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT24": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT24",
      "device_parent": "LC1-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "24"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT24-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT24-CTRL"
      }]
    }
  },

  "PORT24-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT24-EEPROM",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT24"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5e",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT24-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT24-CTRL",
      "device_parent": "LC1-PORT-MUX2",
      "virt_parent": "PORT24"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5e",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC1-PORT-MUX3": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC1-PORT-MUX3",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x3",
        "dev_addr": "0x73",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x5f"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT25"
        },
        {
          "chn": "1",
          "dev": "PORT26"
        },
        {
          "chn": "2",
          "dev": "PORT27"
        },
        {
          "chn": "3",
          "dev": "PORT28"
        },
        {
          "chn": "4",
          "dev": "PORT29"
        },
        {
          "chn": "5",
          "dev": "PORT30"
        },
        {
          "chn": "6",
          "dev": "PORT31"
        },
        {
          "chn": "7",
          "dev": "PORT32"
        }
      ]
    }
  },

  "PORT25": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT25",
      "device_parent": "LC1-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "25"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT25-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT25-CTRL"
      }]
    }
  },

  "PORT25-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT25-EEPROM",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT25"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5f",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT25-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT25-CTRL",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT25"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5f",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT26": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT26",
      "device_parent": "LC1-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "26"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT26-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT26-CTRL"
      }]
    }
  },

  "PORT26-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT26-EEPROM",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT26"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x60",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT26-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT26-CTRL",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT26"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x60",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT27": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT27",
      "device_parent": "LC1-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "27"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT27-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT27-CTRL"
      }]
    }
  },

  "PORT27-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT27-EEPROM",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT27"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x61",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT27-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT27-CTRL",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT27"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x61",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT28": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT28",
      "device_parent": "LC1-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "28"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT28-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT28-CTRL"
      }]
    }
  },

  "PORT28-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT28-EEPROM",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT28"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x62",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT28-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT28-CTRL",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT28"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x62",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT29": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT29",
      "device_parent": "LC1-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "29"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT29-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT29-CTRL"
      }]
    }
  },

  "PORT29-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT29-EEPROM",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT29"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x63",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT29-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT29-CTRL",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT29"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x63",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT30": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT30",
      "device_parent": "LC1-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "30"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT30-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT30-CTRL"
      }]
    }
  },

  "PORT30-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT30-EEPROM",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT30"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x64",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT30-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT30-CTRL",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT30"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x64",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT31": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT31",
      "device_parent": "LC1-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "31"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT31-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT31-CTRL"
      }]
    }
  },

  "PORT31-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT31-EEPROM",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT31"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x65",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT31-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT31-CTRL",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT31"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x65",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT32": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT32",
      "device_parent": "LC1-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "32"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT32-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT32-CTRL"
      }]
    }
  },

  "PORT32-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT32-EEPROM",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT32"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x66",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT32-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT32-CTRL",
      "device_parent": "LC1-PORT-MUX3",
      "virt_parent": "PORT32"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x66",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC1-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "CPLD-OCORE2": {
    "dev_info": {
      "device_type": "CPLD-OCORE",
      "device_name": "CPLD-OCORE2",
      "device_parent": "SYSTEM"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x4"
      },
      "DEVICES": [
        {
          "dev": "LC2-CPLD-A"
        },
        {
          "dev": "LC2-CPLD-B"
        },
        {
          "dev": "LC2-EEPROM"
        },
        {
          "dev": "LC2-TLV-EEPROM"
        },
        {
          "dev": "LC2-PORT-MUX0"
        },
        {
          "dev": "LC2-PORT-MUX1"
        },
        {
          "dev": "LC2-PORT-MUX2"
        },
        {
          "dev": "LC2-PORT-MUX3"
        }
      ]
    }
  },

  "LC2-CPLD-A": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "LC2-CPLD-A",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4",
        "dev_addr": "0x30",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "LC2-CPLD-B": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "LC2-CPLD-B",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4",
        "dev_addr": "0x31",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "LC2-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "LC2-EEPROM",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4",
        "dev_addr": "0x56",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "LC2-TLV-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "LC2-TLV-EEPROM",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4",
        "dev_addr": "0x57",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "LC2-PORT-MUX0": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC2-PORT-MUX0",
      "device_parent": "CPLD-OCORE2"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4",
        "dev_addr": "0x70",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x67"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT33"
        },
        {
          "chn": "1",
          "dev": "PORT34"
        },
        {
          "chn": "2",
          "dev": "PORT35"
        },
        {
          "chn": "3",
          "dev": "PORT36"
        },
        {
          "chn": "4",
          "dev": "PORT37"
        },
        {
          "chn": "5",
          "dev": "PORT38"
        },
        {
          "chn": "6",
          "dev": "PORT39"
        },
        {
          "chn": "7",
          "dev": "PORT40"
        }
      ]
    }
  },

  "PORT33": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT33",
      "device_parent": "LC2-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "33"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT33-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT33-CTRL"
      }]
    }
  },

  "PORT33-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT33-EEPROM",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT33"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x67",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT33-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT33-CTRL",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT33"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x67",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT34": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT34",
      "device_parent": "LC2-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "34"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT34-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT34-CTRL"
      }]
    }
  },

  "PORT34-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT34-EEPROM",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT34"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x68",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT34-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT34-CTRL",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT34"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x68",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT35": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT35",
      "device_parent": "LC2-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "35"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT35-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT35-CTRL"
      }]
    }
  },

  "PORT35-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT35-EEPROM",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT35"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x69",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT35-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT35-CTRL",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT35"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x69",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT36": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT36",
      "device_parent": "LC2-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "36"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT36-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT36-CTRL"
      }]
    }
  },

  "PORT36-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT36-EEPROM",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT36"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6a",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT36-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT36-CTRL",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT36"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6a",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT37": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT37",
      "device_parent": "LC2-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "37"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT37-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT37-CTRL"
      }]
    }
  },

  "PORT37-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT37-EEPROM",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT37"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6b",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT37-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT37-CTRL",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT37"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6b",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT38": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT38",
      "device_parent": "LC2-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "38"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT38-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT38-CTRL"
      }]
    }
  },

  "PORT38-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT38-EEPROM",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT38"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6c",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT38-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT38-CTRL",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT38"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6c",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT39": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT39",
      "device_parent": "LC2-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "39"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT39-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT39-CTRL"
      }]
    }
  },

  "PORT39-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT39-EEPROM",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT39"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6d",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT39-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT39-CTRL",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT39"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6d",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT40": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT40",
      "device_parent": "LC2-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "40"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT40-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT40-CTRL"
      }]
    }
  },

  "PORT40-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT40-EEPROM",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT40"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6e",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT40-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT40-CTRL",
      "device_parent": "LC2-PORT-MUX0",
      "virt_parent": "PORT40"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6e",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC2-PORT-MUX1": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC2-PORT-MUX1",
      "device_parent": "CPLD-OCORE2"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4",
        "dev_addr": "0x71",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x6f"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT41"
        },
        {
          "chn": "1",
          "dev": "PORT42"
        },
        {
          "chn": "2",
          "dev": "PORT43"
        },
        {
          "chn": "3",
          "dev": "PORT44"
        },
        {
          "chn": "4",
          "dev": "PORT45"
        },
        {
          "chn": "5",
          "dev": "PORT46"
        },
        {
          "chn": "6",
          "dev": "PORT47"
        },
        {
          "chn": "7",
          "dev": "PORT48"
        }
      ]
    }
  },

  "PORT41": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT41",
      "device_parent": "LC2-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "41"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT41-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT41-CTRL"
      }]
    }
  },

  "PORT41-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT41-EEPROM",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT41"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6f",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT41-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT41-CTRL",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT41"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6f",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT42": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT42",
      "device_parent": "LC2-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "42"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT42-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT42-CTRL"
      }]
    }
  },

  "PORT42-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT42-EEPROM",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT42"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x70",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT42-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT42-CTRL",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT42"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x70",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT43": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT43",
      "device_parent": "LC2-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "43"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT43-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT43-CTRL"
      }]
    }
  },

  "PORT43-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT43-EEPROM",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT43"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x71",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT43-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT43-CTRL",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT43"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x71",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT44": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT44",
      "device_parent": "LC2-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "44"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT44-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT44-CTRL"
      }]
    }
  },

  "PORT44-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT44-EEPROM",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT44"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x72",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT44-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT44-CTRL",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT44"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x72",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT45": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT45",
      "device_parent": "LC2-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "45"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT45-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT45-CTRL"
      }]
    }
  },

  "PORT45-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT45-EEPROM",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT45"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x73",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT45-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT45-CTRL",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT45"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x73",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT46": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT46",
      "device_parent": "LC2-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "46"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT46-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT46-CTRL"
      }]
    }
  },

  "PORT46-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT46-EEPROM",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT46"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x74",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT46-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT46-CTRL",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT46"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x74",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT47": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT47",
      "device_parent": "LC2-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "47"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT47-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT47-CTRL"
      }]
    }
  },

  "PORT47-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT47-EEPROM",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT47"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x75",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT47-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT47-CTRL",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT47"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x75",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT48": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT48",
      "device_parent": "LC2-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "48"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT48-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT48-CTRL"
      }]
    }
  },

  "PORT48-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT48-EEPROM",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT48"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x76",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT48-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT48-CTRL",
      "device_parent": "LC2-PORT-MUX1",
      "virt_parent": "PORT48"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x76",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC2-PORT-MUX2": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC2-PORT-MUX2",
      "device_parent": "CPLD-OCORE2"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4",
        "dev_addr": "0x72",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x77"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT49"
        },
        {
          "chn": "1",
          "dev": "PORT50"
        },
        {
          "chn": "2",
          "dev": "PORT51"
        },
        {
          "chn": "3",
          "dev": "PORT52"
        },
        {
          "chn": "4",
          "dev": "PORT53"
        },
        {
          "chn": "5",
          "dev": "PORT54"
        },
        {
          "chn": "6",
          "dev": "PORT55"
        },
        {
          "chn": "7",
          "dev": "PORT56"
        }
      ]
    }
  },

  "PORT49": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT49",
      "device_parent": "LC2-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "49"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT49-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT49-CTRL"
      }]
    }
  },

  "PORT49-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT49-EEPROM",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT49"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x77",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT49-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT49-CTRL",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT49"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x77",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT50": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT50",
      "device_parent": "LC2-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "50"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT50-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT50-CTRL"
      }]
    }
  },

  "PORT50-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT50-EEPROM",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT50"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x78",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT50-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT50-CTRL",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT50"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x78",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT51": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT51",
      "device_parent": "LC2-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "51"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT51-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT51-CTRL"
      }]
    }
  },

  "PORT51-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT51-EEPROM",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT51"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x79",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT51-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT51-CTRL",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT51"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x79",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT52": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT52",
      "device_parent": "LC2-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "52"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT52-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT52-CTRL"
      }]
    }
  },

  "PORT52-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT52-EEPROM",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT52"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7a",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT52-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT52-CTRL",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT52"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7a",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT53": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT53",
      "device_parent": "LC2-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "53"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT53-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT53-CTRL"
      }]
    }
  },

  "PORT53-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT53-EEPROM",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT53"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7b",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT53-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT53-CTRL",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT53"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7b",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT54": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT54",
      "device_parent": "LC2-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "54"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT54-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT54-CTRL"
      }]
    }
  },

  "PORT54-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT54-EEPROM",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT54"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7c",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT54-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT54-CTRL",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT54"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7c",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT55": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT55",
      "device_parent": "LC2-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "55"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT55-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT55-CTRL"
      }]
    }
  },

  "PORT55-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT55-EEPROM",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT55"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7d",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT55-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT55-CTRL",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT55"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7d",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT56": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT56",
      "device_parent": "LC2-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "56"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT56-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT56-CTRL"
      }]
    }
  },

  "PORT56-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT56-EEPROM",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT56"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7e",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT56-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT56-CTRL",
      "device_parent": "LC2-PORT-MUX2",
      "virt_parent": "PORT56"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7e",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC2-PORT-MUX3": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC2-PORT-MUX3",
      "device_parent": "CPLD-OCORE2"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x4",
        "dev_addr": "0x73",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x7f"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT57"
        },
        {
          "chn": "1",
          "dev": "PORT58"
        },
        {
          "chn": "2",
          "dev": "PORT59"
        },
        {
          "chn": "3",
          "dev": "PORT60"
        },
        {
          "chn": "4",
          "dev": "PORT61"
        },
        {
          "chn": "5",
          "dev": "PORT62"
        },
        {
          "chn": "6",
          "dev": "PORT63"
        },
        {
          "chn": "7",
          "dev": "PORT64"
        }
      ]
    }
  },

  "PORT57": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT57",
      "device_parent": "LC2-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "57"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT57-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT57-CTRL"
      }]
    }
  },

  "PORT57-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT57-EEPROM",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT57"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7f",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT57-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT57-CTRL",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT57"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x7f",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT58": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT58",
      "device_parent": "LC2-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "58"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT58-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT58-CTRL"
      }]
    }
  },

  "PORT58-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT58-EEPROM",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT58"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x80",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT58-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT58-CTRL",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT58"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x80",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT59": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT59",
      "device_parent": "LC2-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "59"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT59-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT59-CTRL"
      }]
    }
  },

  "PORT59-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT59-EEPROM",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT59"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x81",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT59-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT59-CTRL",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT59"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x81",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT60": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT60",
      "device_parent": "LC2-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "60"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT60-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT60-CTRL"
      }]
    }
  },

  "PORT60-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT60-EEPROM",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT60"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x82",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT60-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT60-CTRL",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT60"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x82",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT61": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT61",
      "device_parent": "LC2-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "61"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT61-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT61-CTRL"
      }]
    }
  },

  "PORT61-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT61-EEPROM",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT61"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x83",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT61-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT61-CTRL",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT61"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x83",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT62": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT62",
      "device_parent": "LC2-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "62"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT62-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT62-CTRL"
      }]
    }
  },

  "PORT62-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT62-EEPROM",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT62"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x84",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT62-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT62-CTRL",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT62"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x84",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT63": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT63",
      "device_parent": "LC2-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "63"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT63-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT63-CTRL"
      }]
    }
  },

  "PORT63-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT63-EEPROM",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT63"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x85",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT63-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT63-CTRL",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT63"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x85",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT64": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT64",
      "device_parent": "LC2-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "64"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT64-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT64-CTRL"
      }]
    }
  },

  "PORT64-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT64-EEPROM",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT64"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x86",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT64-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT64-CTRL",
      "device_parent": "LC2-PORT-MUX3",
      "virt_parent": "PORT64"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x86",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC2-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "CPLD-OCORE3": {
    "dev_info": {
      "device_type": "CPLD-OCORE",
      "device_name": "CPLD-OCORE3",
      "device_parent": "SYSTEM"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x5"
      },
      "DEVICES": [
        {
          "dev": "LC3-CPLD-A"
        },
        {
          "dev": "LC3-CPLD-B"
        },
        {
          "dev": "LC3-EEPROM"
        },
        {
          "dev": "LC3-TLV-EEPROM"
        },
        {
          "dev": "LC3-PORT-MUX0"
        },
        {
          "dev": "LC3-PORT-MUX1"
        },
        {
          "dev": "LC3-PORT-MUX2"
        },
        {
          "dev": "LC3-PORT-MUX3"
        }
      ]
    }
  },

  "LC3-CPLD-A": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "LC3-CPLD-A",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5",
        "dev_addr": "0x30",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "LC3-CPLD-B": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "LC3-CPLD-B",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5",
        "dev_addr": "0x31",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "LC3-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "LC3-EEPROM",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5",
        "dev_addr": "0x56",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "LC3-TLV-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "LC3-TLV-EEPROM",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5",
        "dev_addr": "0x57",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "LC3-PORT-MUX0": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC3-PORT-MUX0",
      "device_parent": "CPLD-OCORE3"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5",
        "dev_addr": "0x70",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x87"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT65"
        },
        {
          "chn": "1",
          "dev": "PORT66"
        },
        {
          "chn": "2",
          "dev": "PORT67"
        },
        {
          "chn": "3",
          "dev": "PORT68"
        },
        {
          "chn": "4",
          "dev": "PORT69"
        },
        {
          "chn": "5",
          "dev": "PORT70"
        },
        {
          "chn": "6",
          "dev": "PORT71"
        },
        {
          "chn": "7",
          "dev": "PORT72"
        }
      ]
    }
  },

  "PORT65": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT65",
      "device_parent": "LC3-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "65"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT65-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT65-CTRL"
      }]
    }
  },

  "PORT65-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT65-EEPROM",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT65"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x87",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT65-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT65-CTRL",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT65"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x87",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT66": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT66",
      "device_parent": "LC3-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "66"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT66-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT66-CTRL"
      }]
    }
  },

  "PORT66-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT66-EEPROM",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT66"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x88",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT66-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT66-CTRL",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT66"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x88",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT67": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT67",
      "device_parent": "LC3-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "67"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT67-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT67-CTRL"
      }]
    }
  },

  "PORT67-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT67-EEPROM",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT67"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x89",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT67-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT67-CTRL",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT67"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x89",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT68": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT68",
      "device_parent": "LC3-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "68"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT68-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT68-CTRL"
      }]
    }
  },

  "PORT68-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT68-EEPROM",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT68"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8a",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT68-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT68-CTRL",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT68"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8a",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT69": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT69",
      "device_parent": "LC3-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "69"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT69-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT69-CTRL"
      }]
    }
  },

  "PORT69-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT69-EEPROM",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT69"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8b",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT69-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT69-CTRL",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT69"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8b",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT70": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT70",
      "device_parent": "LC3-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "70"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT70-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT70-CTRL"
      }]
    }
  },

  "PORT70-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT70-EEPROM",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT70"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8c",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT70-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT70-CTRL",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT70"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8c",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT71": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT71",
      "device_parent": "LC3-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "71"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT71-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT71-CTRL"
      }]
    }
  },

  "PORT71-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT71-EEPROM",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT71"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8d",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT71-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT71-CTRL",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT71"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8d",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT72": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT72",
      "device_parent": "LC3-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "72"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT72-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT72-CTRL"
      }]
    }
  },

  "PORT72-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT72-EEPROM",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT72"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8e",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT72-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT72-CTRL",
      "device_parent": "LC3-PORT-MUX0",
      "virt_parent": "PORT72"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8e",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC3-PORT-MUX1": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC3-PORT-MUX1",
      "device_parent": "CPLD-OCORE3"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5",
        "dev_addr": "0x71",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x8f"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT73"
        },
        {
          "chn": "1",
          "dev": "PORT74"
        },
        {
          "chn": "2",
          "dev": "PORT75"
        },
        {
          "chn": "3",
          "dev": "PORT76"
        },
        {
          "chn": "4",
          "dev": "PORT77"
        },
        {
          "chn": "5",
          "dev": "PORT78"
        },
        {
          "chn": "6",
          "dev": "PORT79"
        },
        {
          "chn": "7",
          "dev": "PORT80"
        }
      ]
    }
  },

  "PORT73": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT73",
      "device_parent": "LC3-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "73"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT73-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT73-CTRL"
      }]
    }
  },

  "PORT73-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT73-EEPROM",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT73"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8f",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT73-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT73-CTRL",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT73"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x8f",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT74": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT74",
      "device_parent": "LC3-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "74"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT74-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT74-CTRL"
      }]
    }
  },

  "PORT74-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT74-EEPROM",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT74"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x90",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT74-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT74-CTRL",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT74"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x90",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT75": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT75",
      "device_parent": "LC3-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "75"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT75-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT75-CTRL"
      }]
    }
  },

  "PORT75-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT75-EEPROM",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT75"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x91",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT75-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT75-CTRL",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT75"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x91",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT76": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT76",
      "device_parent": "LC3-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "76"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT76-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT76-CTRL"
      }]
    }
  },

  "PORT76-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT76-EEPROM",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT76"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x92",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT76-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT76-CTRL",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT76"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x92",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT77": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT77",
      "device_parent": "LC3-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "77"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT77-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT77-CTRL"
      }]
    }
  },

  "PORT77-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT77-EEPROM",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT77"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x93",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT77-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT77-CTRL",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT77"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x93",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT78": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT78",
      "device_parent": "LC3-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "78"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT78-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT78-CTRL"
      }]
    }
  },

  "PORT78-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT78-EEPROM",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT78"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x94",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT78-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT78-CTRL",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT78"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x94",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT79": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT79",
      "device_parent": "LC3-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "79"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT79-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT79-CTRL"
      }]
    }
  },

  "PORT79-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT79-EEPROM",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT79"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x95",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT79-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT79-CTRL",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT79"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x95",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT80": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT80",
      "device_parent": "LC3-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "80"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT80-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT80-CTRL"
      }]
    }
  },

  "PORT80-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT80-EEPROM",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT80"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x96",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT80-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT80-CTRL",
      "device_parent": "LC3-PORT-MUX1",
      "virt_parent": "PORT80"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x96",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC3-PORT-MUX2": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC3-PORT-MUX2",
      "device_parent": "CPLD-OCORE3"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5",
        "dev_addr": "0x72",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x97"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT81"
        },
        {
          "chn": "1",
          "dev": "PORT82"
        },
        {
          "chn": "2",
          "dev": "PORT83"
        },
        {
          "chn": "3",
          "dev": "PORT84"
        },
        {
          "chn": "4",
          "dev": "PORT85"
        },
        {
          "chn": "5",
          "dev": "PORT86"
        },
        {
          "chn": "6",
          "dev": "PORT87"
        },
        {
          "chn": "7",
          "dev": "PORT88"
        }
      ]
    }
  },

  "PORT81": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT81",
      "device_parent": "LC3-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "81"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT81-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT81-CTRL"
      }]
    }
  },

  "PORT81-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT81-EEPROM",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT81"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x97",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT81-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT81-CTRL",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT81"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x97",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT82": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT82",
      "device_parent": "LC3-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "82"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT82-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT82-CTRL"
      }]
    }
  },

  "PORT82-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT82-EEPROM",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT82"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x98",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT82-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT82-CTRL",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT82"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x98",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT83": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT83",
      "device_parent": "LC3-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "83"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT83-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT83-CTRL"
      }]
    }
  },

  "PORT83-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT83-EEPROM",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT83"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x99",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT83-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT83-CTRL",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT83"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x99",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT84": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT84",
      "device_parent": "LC3-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "84"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT84-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT84-CTRL"
      }]
    }
  },

  "PORT84-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT84-EEPROM",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT84"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9a",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT84-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT84-CTRL",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT84"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9a",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT85": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT85",
      "device_parent": "LC3-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "85"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT85-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT85-CTRL"
      }]
    }
  },

  "PORT85-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT85-EEPROM",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT85"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9b",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT85-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT85-CTRL",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT85"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9b",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT86": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT86",
      "device_parent": "LC3-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "86"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT86-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT86-CTRL"
      }]
    }
  },

  "PORT86-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT86-EEPROM",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT86"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9c",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT86-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT86-CTRL",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT86"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9c",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT87": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT87",
      "device_parent": "LC3-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "87"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT87-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT87-CTRL"
      }]
    }
  },

  "PORT87-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT87-EEPROM",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT87"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9d",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT87-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT87-CTRL",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT87"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9d",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT88": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT88",
      "device_parent": "LC3-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "88"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT88-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT88-CTRL"
      }]
    }
  },

  "PORT88-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT88-EEPROM",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT88"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9e",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT88-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT88-CTRL",
      "device_parent": "LC3-PORT-MUX2",
      "virt_parent": "PORT88"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9e",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC3-PORT-MUX3": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC3-PORT-MUX3",
      "device_parent": "CPLD-OCORE3"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x5",
        "dev_addr": "0x73",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0x9f"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT89"
        },
        {
          "chn": "1",
          "dev": "PORT90"
        },
        {
          "chn": "2",
          "dev": "PORT91"
        },
        {
          "chn": "3",
          "dev": "PORT92"
        },
        {
          "chn": "4",
          "dev": "PORT93"
        },
        {
          "chn": "5",
          "dev": "PORT94"
        },
        {
          "chn": "6",
          "dev": "PORT95"
        },
        {
          "chn": "7",
          "dev": "PORT96"
        }
      ]
    }
  },

  "PORT89": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT89",
      "device_parent": "LC3-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "89"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT89-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT89-CTRL"
      }]
    }
  },

  "PORT89-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT89-EEPROM",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT89"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9f",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT89-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT89-CTRL",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT89"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x9f",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT90": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT90",
      "device_parent": "LC3-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "90"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT90-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT90-CTRL"
      }]
    }
  },

  "PORT90-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT90-EEPROM",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT90"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa0",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT90-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT90-CTRL",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT90"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa0",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT91": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT91",
      "device_parent": "LC3-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "91"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT91-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT91-CTRL"
      }]
    }
  },

  "PORT91-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT91-EEPROM",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT91"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa1",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT91-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT91-CTRL",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT91"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa1",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT92": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT92",
      "device_parent": "LC3-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "92"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT92-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT92-CTRL"
      }]
    }
  },

  "PORT92-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT92-EEPROM",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT92"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa2",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT92-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT92-CTRL",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT92"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa2",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT93": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT93",
      "device_parent": "LC3-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "93"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT93-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT93-CTRL"
      }]
    }
  },

  "PORT93-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT93-EEPROM",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT93"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa3",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT93-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT93-CTRL",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT93"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa3",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT94": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT94",
      "device_parent": "LC3-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "94"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT94-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT94-CTRL"
      }]
    }
  },

  "PORT94-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT94-EEPROM",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT94"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa4",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT94-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT94-CTRL",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT94"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa4",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT95": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT95",
      "device_parent": "LC3-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "95"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT95-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT95-CTRL"
      }]
    }
  },

  "PORT95-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT95-EEPROM",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT95"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa5",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT95-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT95-CTRL",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT95"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa5",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT96": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT96",
      "device_parent": "LC3-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "96"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT96-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT96-CTRL"
      }]
    }
  },

  "PORT96-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT96-EEPROM",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT96"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa6",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT96-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT96-CTRL",
      "device_parent": "LC3-PORT-MUX3",
      "virt_parent": "PORT96"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa6",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC3-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "CPLD-OCORE4": {
    "dev_info": {
      "device_type": "CPLD-OCORE",
      "device_name": "CPLD-OCORE4",
      "device_parent": "SYSTEM"
    },
    "i2c": {
      "topo_info": {
        "dev_addr": "0x6"
      },
      "DEVICES": [
        {
          "dev": "LC4-CPLD-A"
        },
        {
          "dev": "LC4-CPLD-B"
        },
        {
          "dev": "LC4-EEPROM"
        },
        {
          "dev": "LC4-TLV-EEPROM"
        },
        {
          "dev": "LC4-PORT-MUX0"
        },
        {
          "dev": "LC4-PORT-MUX1"
        },
        {
          "dev": "LC4-PORT-MUX2"
        },
        {
          "dev": "LC4-PORT-MUX3"
        }
      ]
    }
  },

  "LC4-CPLD-A": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "LC4-CPLD-A",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6",
        "dev_addr": "0x30",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "LC4-CPLD-B": {
    "dev_info": {
      "device_type": "CPLD",
      "device_name": "LC4-CPLD-B",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6",
        "dev_addr": "0x31",
        "dev_type": "i2c_cpld"
      },
      "dev_attr": {}
    }
  },

  "LC4-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "LC4-EEPROM",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6",
        "dev_addr": "0x56",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "LC4-TLV-EEPROM": {
    "dev_info": {
      "device_type": "EEPROM",
      "device_name": "LC4-TLV-EEPROM",
      "device_parent": "CPLD-OCORE1"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6",
        "dev_addr": "0x57",
        "dev_type": "24c02"
      },
      "dev_attr": {
        "access_mode": "BLOCK"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "LC4-PORT-MUX0": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC4-PORT-MUX0",
      "device_parent": "CPLD-OCORE4"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6",
        "dev_addr": "0x70",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0xa7"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT97"
        },
        {
          "chn": "1",
          "dev": "PORT98"
        },
        {
          "chn": "2",
          "dev": "PORT99"
        },
        {
          "chn": "3",
          "dev": "PORT100"
        },
        {
          "chn": "4",
          "dev": "PORT101"
        },
        {
          "chn": "5",
          "dev": "PORT102"
        },
        {
          "chn": "6",
          "dev": "PORT103"
        },
        {
          "chn": "7",
          "dev": "PORT104"
        }
      ]
    }
  },

  "PORT97": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT97",
      "device_parent": "LC4-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "97"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT97-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT97-CTRL"
      }]
    }
  },

  "PORT97-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT97-EEPROM",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT97"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa7",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT97-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT97-CTRL",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT97"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa7",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT98": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT98",
      "device_parent": "LC4-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "98"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT98-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT98-CTRL"
      }]
    }
  },

  "PORT98-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT98-EEPROM",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT98"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa8",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT98-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT98-CTRL",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT98"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa8",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT99": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT99",
      "device_parent": "LC4-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "99"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT99-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT99-CTRL"
      }]
    }
  },

  "PORT99-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT99-EEPROM",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT99"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa9",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT99-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT99-CTRL",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT99"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xa9",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT100": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT100",
      "device_parent": "LC4-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "100"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT100-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT100-CTRL"
      }]
    }
  },

  "PORT100-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT100-EEPROM",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT100"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xaa",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT100-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT100-CTRL",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT100"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xaa",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT101": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT101",
      "device_parent": "LC4-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "101"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT101-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT101-CTRL"
      }]
    }
  },

  "PORT101-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT101-EEPROM",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT101"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xab",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT101-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT101-CTRL",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT101"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xab",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT102": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT102",
      "device_parent": "LC4-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "102"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT102-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT102-CTRL"
      }]
    }
  },

  "PORT102-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT102-EEPROM",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT102"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xac",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT102-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT102-CTRL",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT102"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xac",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT103": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT103",
      "device_parent": "LC4-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "103"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT103-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT103-CTRL"
      }]
    }
  },

  "PORT103-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT103-EEPROM",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT103"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xad",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT103-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT103-CTRL",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT103"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xad",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT104": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT104",
      "device_parent": "LC4-PORT-MUX0"
    },
    "dev_attr": {
      "dev_idx": "104"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT104-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT104-CTRL"
      }]
    }
  },

  "PORT104-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT104-EEPROM",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT104"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xae",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT104-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT104-CTRL",
      "device_parent": "LC4-PORT-MUX0",
      "virt_parent": "PORT104"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xae",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC4-PORT-MUX1": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC4-PORT-MUX1",
      "device_parent": "CPLD-OCORE4"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6",
        "dev_addr": "0x71",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0xaf"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT105"
        },
        {
          "chn": "1",
          "dev": "PORT106"
        },
        {
          "chn": "2",
          "dev": "PORT107"
        },
        {
          "chn": "3",
          "dev": "PORT108"
        },
        {
          "chn": "4",
          "dev": "PORT109"
        },
        {
          "chn": "5",
          "dev": "PORT110"
        },
        {
          "chn": "6",
          "dev": "PORT111"
        },
        {
          "chn": "7",
          "dev": "PORT112"
        }
      ]
    }
  },

  "PORT105": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT105",
      "device_parent": "LC4-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "105"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT105-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT105-CTRL"
      }]
    }
  },

  "PORT105-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT105-EEPROM",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT105"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xaf",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT105-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT105-CTRL",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT105"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xaf",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT106": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT106",
      "device_parent": "LC4-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "106"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT106-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT106-CTRL"
      }]
    }
  },

  "PORT106-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT106-EEPROM",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT106"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb0",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT106-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT106-CTRL",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT106"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb0",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT107": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT107",
      "device_parent": "LC4-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "107"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT107-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT107-CTRL"
      }]
    }
  },

  "PORT107-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT107-EEPROM",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT107"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb1",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT107-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT107-CTRL",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT107"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb1",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT108": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT108",
      "device_parent": "LC4-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "108"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT108-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT108-CTRL"
      }]
    }
  },

  "PORT108-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT108-EEPROM",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT108"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb2",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT108-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT108-CTRL",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT108"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb2",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT109": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT109",
      "device_parent": "LC4-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "109"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT109-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT109-CTRL"
      }]
    }
  },

  "PORT109-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT109-EEPROM",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT109"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb3",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT109-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT109-CTRL",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT109"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb3",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT110": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT110",
      "device_parent": "LC4-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "110"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT110-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT110-CTRL"
      }]
    }
  },

  "PORT110-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT110-EEPROM",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT110"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb4",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT110-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT110-CTRL",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT110"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb4",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT111": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT111",
      "device_parent": "LC4-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "111"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT111-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT111-CTRL"
      }]
    }
  },

  "PORT111-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT111-EEPROM",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT111"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb5",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT111-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT111-CTRL",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT111"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb5",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT112": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT112",
      "device_parent": "LC4-PORT-MUX1"
    },
    "dev_attr": {
      "dev_idx": "112"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT112-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT112-CTRL"
      }]
    }
  },

  "PORT112-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT112-EEPROM",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT112"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb6",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT112-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT112-CTRL",
      "device_parent": "LC4-PORT-MUX1",
      "virt_parent": "PORT112"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb6",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-A",
        "attr_devaddr": "0x30",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC4-PORT-MUX2": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC4-PORT-MUX2",
      "device_parent": "CPLD-OCORE4"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6",
        "dev_addr": "0x72",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0xb7"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT113"
        },
        {
          "chn": "1",
          "dev": "PORT114"
        },
        {
          "chn": "2",
          "dev": "PORT115"
        },
        {
          "chn": "3",
          "dev": "PORT116"
        },
        {
          "chn": "4",
          "dev": "PORT117"
        },
        {
          "chn": "5",
          "dev": "PORT118"
        },
        {
          "chn": "6",
          "dev": "PORT119"
        },
        {
          "chn": "7",
          "dev": "PORT120"
        }
      ]
    }
  },

  "PORT113": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT113",
      "device_parent": "LC4-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "113"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT113-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT113-CTRL"
      }]
    }
  },

  "PORT113-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT113-EEPROM",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT113"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb7",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT113-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT113-CTRL",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT113"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb7",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT114": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT114",
      "device_parent": "LC4-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "114"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT114-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT114-CTRL"
      }]
    }
  },

  "PORT114-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT114-EEPROM",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT114"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb8",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT114-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT114-CTRL",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT114"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb8",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT115": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT115",
      "device_parent": "LC4-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "115"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT115-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT115-CTRL"
      }]
    }
  },

  "PORT115-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT115-EEPROM",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT115"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb9",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT115-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT115-CTRL",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT115"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xb9",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT116": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT116",
      "device_parent": "LC4-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "116"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT116-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT116-CTRL"
      }]
    }
  },

  "PORT116-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT116-EEPROM",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT116"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xba",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT116-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT116-CTRL",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT116"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xba",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT117": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT117",
      "device_parent": "LC4-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "117"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT117-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT117-CTRL"
      }]
    }
  },

  "PORT117-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT117-EEPROM",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT117"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbb",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT117-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT117-CTRL",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT117"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbb",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT118": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT118",
      "device_parent": "LC4-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "118"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT118-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT118-CTRL"
      }]
    }
  },

  "PORT118-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT118-EEPROM",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT118"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbc",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT118-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT118-CTRL",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT118"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbc",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT119": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT119",
      "device_parent": "LC4-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "119"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT119-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT119-CTRL"
      }]
    }
  },

  "PORT119-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT119-EEPROM",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT119"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbd",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT119-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT119-CTRL",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT119"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbd",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT120": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT120",
      "device_parent": "LC4-PORT-MUX2"
    },
    "dev_attr": {
      "dev_idx": "120"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT120-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT120-CTRL"
      }]
    }
  },

  "PORT120-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT120-EEPROM",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT120"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbe",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT120-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT120-CTRL",
      "device_parent": "LC4-PORT-MUX2",
      "virt_parent": "PORT120"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbe",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x10",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x14",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "LC4-PORT-MUX3": {
    "dev_info": {
      "device_type": "MUX",
      "device_name": "LC4-PORT-MUX3",
      "device_parent": "CPLD-OCORE4"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x6",
        "dev_addr": "0x73",
        "dev_type": "pca9548"
      },
      "dev_attr": {
        "virt_bus": "0xbf"
      },
      "channel": [{
          "chn": "0",
          "dev": "PORT121"
        },
        {
          "chn": "1",
          "dev": "PORT122"
        },
        {
          "chn": "2",
          "dev": "PORT123"
        },
        {
          "chn": "3",
          "dev": "PORT124"
        },
        {
          "chn": "4",
          "dev": "PORT125"
        },
        {
          "chn": "5",
          "dev": "PORT126"
        },
        {
          "chn": "6",
          "dev": "PORT127"
        },
        {
          "chn": "7",
          "dev": "PORT128"
        }
      ]
    }
  },

  "PORT121": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT121",
      "device_parent": "LC4-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "121"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT121-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT121-CTRL"
      }]
    }
  },

  "PORT121-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT121-EEPROM",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT121"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbf",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT121-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT121-CTRL",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT121"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xbf",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x0",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT122": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT122",
      "device_parent": "LC4-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "122"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT122-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT122-CTRL"
      }]
    }
  },

  "PORT122-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT122-EEPROM",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT122"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc0",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT122-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT122-CTRL",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT122"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc0",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x1",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT123": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT123",
      "device_parent": "LC4-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "123"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT123-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT123-CTRL"
      }]
    }
  },

  "PORT123-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT123-EEPROM",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT123"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc1",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT123-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT123-CTRL",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT123"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc1",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x2",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT124": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT124",
      "device_parent": "LC4-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "124"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT124-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT124-CTRL"
      }]
    }
  },

  "PORT124-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT124-EEPROM",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT124"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc2",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT124-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT124-CTRL",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT124"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc2",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x3",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT125": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT125",
      "device_parent": "LC4-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "125"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT125-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT125-CTRL"
      }]
    }
  },

  "PORT125-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT125-EEPROM",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT125"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc3",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT125-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT125-CTRL",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT125"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc3",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x4",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT126": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT126",
      "device_parent": "LC4-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "126"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT126-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT126-CTRL"
      }]
    }
  },

  "PORT126-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT126-EEPROM",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT126"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc4",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT126-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT126-CTRL",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT126"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc4",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x5",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT127": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT127",
      "device_parent": "LC4-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "127"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT127-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT127-CTRL"
      }]
    }
  },

  "PORT127-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT127-EEPROM",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT127"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc5",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT127-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT127-CTRL",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT127"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc5",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x6",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "PORT128": {
    "dev_info": {
      "device_type": "QSFP",
      "device_name": "PORT128",
      "device_parent": "LC4-PORT-MUX3"
    },
    "dev_attr": {
      "dev_idx": "128"
    },
    "i2c": {
      "interface": [{
        "itf": "eeprom",
        "dev": "PORT128-EEPROM"
      }, {
        "itf": "control",
        "dev": "PORT128-CTRL"
      }]
    }
  },

  "PORT128-EEPROM": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT128-EEPROM",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT128"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc6",
        "dev_addr": "0x50",
        "dev_type": "optoe1"
      },
      "attr_list": [{
        "attr_name": "eeprom"
      }]
    }
  },

  "PORT128-CTRL": {
    "dev_info": {
      "device_type": "",
      "device_name": "PORT128-CTRL",
      "device_parent": "LC4-PORT-MUX3",
      "virt_parent": "PORT128"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0xc6",
        "dev_addr": "0x53",
        "dev_type": "pddf_xcvr"
      },
      "attr_list": [{
        "attr_name": "xcvr_present",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x11",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }, {
        "attr_name": "xcvr_reset",
        "attr_devname": "LC4-CPLD-B",
        "attr_devaddr": "0x31",
        "attr_devtype": "cpld",
        "attr_offset": "0x15",
        "attr_mask": "0x7",
        "attr_cmpval": "0x0",
        "attr_len": "1"
      }]
    }
  },

  "FAN-CTRL": {
    "dev_info": {
      "device_type": "FAN",
      "device_name": "FAN-CTRL",
      "device_parent": "CPLD-OCORE0"
    },
    "i2c": {
      "topo_info": {
        "parent_bus": "0x2",
        "dev_addr": "0x20",
        "dev_type": "fan_cpld"
      },
      "dev_attr": {
        "num_fantrays": "5"
      },
      "attr_list": [{
          "attr_name": "fan1_present",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x1",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan2_present",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x1",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan3_present",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x1",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan4_present",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x1",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan5_present",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x2",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan6_present",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x2",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan7_present",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x2",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan8_present",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x2",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan9_present",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x04",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan10_present",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x04",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan11_present",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x04",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan12_present",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x30",
          "attr_mask": "0x04",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan1_input",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x1b",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan2_input",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x25",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan3_input",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x1b",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan4_input",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x25",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan5_input",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x1d",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan6_input",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x27",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan7_input",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x1d",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan8_input",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x27",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan9_input",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x1f",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan10_input",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x29",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan11_input",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x1f",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan12_input",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x29",
          "attr_mult": "1",
          "attr_len": "2"
        },
        {
          "attr_name": "fan1_pwm",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x14",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan2_pwm",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x14",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan3_pwm",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x14",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan4_pwm",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x14",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan5_pwm",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x15",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan6_pwm",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x15",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan7_pwm",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x15",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan8_pwm",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x15",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan9_pwm",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x16",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan10_pwm",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x16",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan11_pwm",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x16",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan12_pwm",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x16",
          "attr_mask": "0xff",
          "attr_len": "1"
        },
        {
          "attr_name": "fan1_fault",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x1",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan2_fault",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x1",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan3_fault",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x1",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan4_fault",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x1",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan5_fault",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x2",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan6_fault",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x2",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan7_fault",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x2",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan8_fault",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x2",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan9_fault",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x04",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan10_fault",
          "attr_devname": "FAN-CPLD-B",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x04",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan11_fault",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x04",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        },
        {
          "attr_name": "fan12_fault",
          "attr_devname": "FAN-CPLD-A",
          "attr_devtype": "cpld",
          "attr_offset": "0x1a",
          "attr_mask": "0x04",
          "attr_cmpval": "0x0",
          "attr_len": "1"
        }
      ]
    }
  },

  "FRONT_BOARD_CPU_LED": {
    "dev_info": {
      "device_type": "LED",
      "device_name": "SYS_LED"
    },
    "dev_attr": {
      "index": "0"
    },
    "i2c": {
      "attr_list": [{
          "attr_name": "STATUS_LED_COLOR_RED",
          "descr": "Red",
          "bits": "2:0",
          "value": "0x2",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb21"
        },
        {
          "attr_name": "STATUS_LED_COLOR_RED_BLINK",
          "descr": "Red Blinking",
          "bits": "2:0",
          "value": "0x1",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb21"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN",
          "descr": "Green",
          "bits": "2:0",
          "value": "0x4",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb21"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN_BLINK",
          "descr": "Green Blinking",
          "bits": "2:0",
          "value": "0x3",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb21"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER",
          "descr": "Amber",
          "bits": "2:0",
          "value": "0x6",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb21"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER_BLINK",
          "descr": "Amber Blinking",
          "bits": "2:0",
          "value": "0x5",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb21"
        },
        {
          "attr_name": "STATUS_LED_COLOR_OFF",
          "descr": "Off",
          "bits": "2:0",
          "value": "0x0",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb21"
        },
        {
          "attr_name": "STATUS_LED_COLOR_OFF",
          "descr": "Off",
          "bits": "2:0",
          "value": "0xf",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb21"
        }
      ]
    }
  },

  "FRONT_BOARD_PSU_LED": {
    "dev_info": {
      "device_type": "LED",
      "device_name": "SYS_LED"
    },
    "dev_attr": {
      "index": "1"
    },
    "i2c": {
      "attr_list": [{
          "attr_name": "STATUS_LED_COLOR_RED",
          "descr": "Red",
          "bits": "2:0",
          "value": "0x2",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb22"
        },
        {
          "attr_name": "STATUS_LED_COLOR_RED_BLINK",
          "descr": "Red Blinking",
          "bits": "2:0",
          "value": "0x1",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb22"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN",
          "descr": "Green",
          "bits": "2:0",
          "value": "0x4",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb22"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN_BLINK",
          "descr": "Green Blinking",
          "bits": "2:0",
          "value": "0x3",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb22"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER",
          "descr": "Amber",
          "bits": "2:0",
          "value": "0x6",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb22"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER_BLINK",
          "descr": "Amber Blinking",
          "bits": "2:0",
          "value": "0x5",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb22"
        },
        {
          "attr_name": "STATUS_LED_COLOR_OFF",
          "descr": "Off",
          "bits": "2:0",
          "value": "0x0",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb22"
        },
        {
          "attr_name": "STATUS_LED_COLOR_OFF",
          "descr": "Off",
          "bits": "2:0",
          "value": "0xf",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb22"
        }
      ]
    }
  },

  "FRONT_BOARD_FAN_LED": {
    "dev_info": {
      "device_type": "LED",
      "device_name": "SYS_LED"
    },
    "dev_attr": {
      "index": "2"
    },
    "i2c": {
      "attr_list": [{
          "attr_name": "STATUS_LED_COLOR_RED",
          "descr": "Red",
          "bits": "2:0",
          "value": "0x2",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb23"
        },
        {
          "attr_name": "STATUS_LED_COLOR_RED_BLINK",
          "descr": "Red Blinking",
          "bits": "2:0",
          "value": "0x1",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb23"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN",
          "descr": "Green",
          "bits": "2:0",
          "value": "0x4",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb23"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN_BLINK",
          "descr": "Green Blinking",
          "bits": "2:0",
          "value": "0x3",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb23"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER",
          "descr": "Amber",
          "bits": "2:0",
          "value": "0x6",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb23"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER_BLINK",
          "descr": "Amber Blinking",
          "bits": "2:0",
          "value": "0x5",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb23"
        },
        {
          "attr_name": "STATUS_LED_COLOR_OFF",
          "descr": "Off",
          "bits": "2:0",
          "value": "0x0",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb23"
        },
        {
          "attr_name": "STATUS_LED_COLOR_OFF",
          "descr": "Off",
          "bits": "2:0",
          "value": "0xf",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0xb23"
        }
      ]
    }
  },

  "FANTRAY1_LED": {
    "dev_info": {
      "device_type": "LED",
      "device_name": "FANTRAY_LED"
    },
    "dev_attr": {
      "index": "0"
    },
    "i2c": {
      "attr_list": [{
        "attr_name": "STATUS_LED_COLOR_RED",
        "descr": "Red",
        "bits": "2:0",
        "value": "0x2",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
        },
      {
        "attr_name": "STATUS_LED_COLOR_RED_BLINK",
        "descr": "Red Blinking",
        "bits": "2:0",
        "value": "0x1",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_GREEN",
        "descr": "Green",
        "bits": "2:0",
        "value": "0x4",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_GREEN_BLINK",
        "descr": "Green Blinking",
        "bits": "2:0",
        "value": "0x3",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_AMBER",
        "descr": "Amber",
        "bits": "2:0",
        "value": "0x6",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_AMBER_BLINK",
        "descr": "Amber Blinking",
        "bits": "2:0",
        "value": "0x5",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_OFF",
        "descr": "Off",
        "bits": "2:0",
        "value": "0x0",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      }
    ]
    }
  },

  "FANTRAY2_LED": {
    "dev_info": {
      "device_type": "LED",
      "device_name": "FANTRAY_LED"
    },
    "dev_attr": {
      "index": "1"
    },
    "i2c": {
      "attr_list": [{
        "attr_name": "STATUS_LED_COLOR_RED",
        "descr": "Red",
        "bits": "2:0",
        "value": "0x2",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_RED_BLINK",
        "descr": "Red Blinking",
        "bits": "2:0",
        "value": "0x1",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_GREEN",
        "descr": "Green",
        "bits": "2:0",
        "value": "0x4",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_GREEN_BLINK",
        "descr": "Green Blinking",
        "bits": "2:0",
        "value": "0x3",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_AMBER",
        "descr": "Amber",
        "bits": "2:0",
        "value": "0x6",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_AMBER_BLINK",
        "descr": "Amber Blinking",
        "bits": "2:0",
        "value": "0x5",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      },
      {
        "attr_name": "STATUS_LED_COLOR_OFF",
        "descr": "Off",
        "bits": "2:0",
        "value": "0x0",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3b"
      }
    ]
    }
  },

  "FANTRAY3_LED": {
    "dev_info": {
      "device_type": "LED",
      "device_name": "FANTRAY_LED"
    },
    "dev_attr": {
      "index": "2"
    },
    "i2c": {
      "attr_list": [{
        "attr_name": "STATUS_LED_COLOR_RED",
        "descr": "Red",
        "bits": "2:0",
        "value": "0x2",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_RED_BLINK",
        "descr": "Red Blinking",
        "bits": "2:0",
        "value": "0x1",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_GREEN",
        "descr": "Green",
        "bits": "2:0",
        "value": "0x4",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_GREEN_BLINK",
        "descr": "Green Blinking",
        "bits": "2:0",
        "value": "0x3",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_AMBER",
        "descr": "Amber",
        "bits": "2:0",
        "value": "0x6",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_AMBER_BLINK",
        "descr": "Amber Blinking",
        "bits": "2:0",
        "value": "0x5",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_OFF",
        "descr": "Off",
        "bits": "2:0",
        "value": "0x0",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      }
    ]
    }
  },

  "FANTRAY4_LED": {
    "dev_info": {
      "device_type": "LED",
      "device_name": "FANTRAY_LED"
    },
    "dev_attr": {
      "index": "3"
    },
    "i2c": {
      "attr_list": [{
        "attr_name": "STATUS_LED_COLOR_RED",
        "descr": "Red",
        "bits": "2:0",
        "value": "0x2",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_RED_BLINK",
        "descr": "Red Blinking",
        "bits": "2:0",
        "value": "0x1",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_GREEN",
        "descr": "Green",
        "bits": "2:0",
        "value": "0x4",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_GREEN_BLINK",
        "descr": "Green Blinking",
        "bits": "2:0",
        "value": "0x3",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_AMBER",
        "descr": "Amber",
        "bits": "2:0",
        "value": "0x6",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_AMBER_BLINK",
        "descr": "Amber Blinking",
        "bits": "2:0",
        "value": "0x5",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      },
      {
        "attr_name": "STATUS_LED_COLOR_OFF",
        "descr": "Off",
        "bits": "2:0",
        "value": "0x0",
        "swpld_addr": "0x0d",
        "swpld_addr_offset": "0x3c"
      }
    ]
    }
  },

  "FANTRAY5_LED": {
    "dev_info": {
      "device_type": "LED",
      "device_name": "FANTRAY_LED"
    },
    "dev_attr": {
      "index": "4"
    },
    "i2c": {
      "attr_list": [{
          "attr_name": "STATUS_LED_COLOR_RED",
          "descr": "Red",
          "bits": "2:0",
          "value": "0x2",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_RED_BLINK",
          "descr": "Red Blinking",
          "bits": "2:0",
          "value": "0x1",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN",
          "descr": "Green",
          "bits": "2:0",
          "value": "0x4",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN_BLINK",
          "descr": "Green Blinking",
          "bits": "2:0",
          "value": "0x3",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER",
          "descr": "Amber",
          "bits": "2:0",
          "value": "0x6",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER_BLINK",
          "descr": "Amber Blinking",
          "bits": "2:0",
          "value": "0x5",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_OFF",
          "descr": "Off",
          "bits": "2:0",
          "value": "0x0",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        }
      ]
    }
  },

  "FANTRAY6_LED": {
    "dev_info": {
      "device_type": "LED",
      "device_name": "FANTRAY_LED"
    },
    "dev_attr": {
      "index": "5"
    },
    "i2c": {
      "attr_list": [{
          "attr_name": "STATUS_LED_COLOR_RED",
          "descr": "Red",
          "bits": "2:0",
          "value": "0x2",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_RED_BLINK",
          "descr": "Red Blinking",
          "bits": "2:0",
          "value": "0x1",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN",
          "descr": "Green",
          "bits": "2:0",
          "value": "0x4",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_GREEN_BLINK",
          "descr": "Green Blinking",
          "bits": "2:0",
          "value": "0x3",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER",
          "descr": "Amber",
          "bits": "2:0",
          "value": "0x6",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_AMBER_BLINK",
          "descr": "Amber Blinking",
          "bits": "2:0",
          "value": "0x5",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        },
        {
          "attr_name": "STATUS_LED_COLOR_OFF",
          "descr": "Off",
          "bits": "2:0",
          "value": "0x0",
          "swpld_addr": "0x0d",
          "swpld_addr_offset": "0x3d"
        }
      ]
    }
  }
}