{
    "PLATFORM": {
        "num_psus": 2,
        "num_fantrays": 6,
        "num_fans_pertray": 2,
        "num_ports": 34,
        "num_temps": 7,
        "pddf_dev_types": {
            "description": "PDDF supported devices",
            "CPLD": [
                "i2c_cpld"
            ],
            "PSU": [
                "psu_eeprom",
                "psu_pmbus"
            ],
            "PORT_MODULE": [
                "pddf_xcvr"
            ]
        },
        "std_kos": [
            "i2c_i801",
            "i2c_dev",
            "i2c_mux_pca954x",
            "optoe",
            "lm75",
            "gpio-pca953x"
        ],
        "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_led_module",
            "pddf_gpio_module"
        ],
        "custom_kos": [
            "x86-64-ufispace-s9300-32d-lpc",
            "x86-64-ufispace-s9300-32d-sys-eeprom",
            "pddf_custom_sysstatus_module"
        ]
    },
    "SYSTEM": {
        "dev_info": {
            "device_type": "CPU",
            "device_name": "ROOT_COMPLEX",
            "device_parent": null
        },
        "i2c": {
            "CONTROLLERS": [
                {
                    "dev_name": "i2c-0",
                    "dev": "SMBUS0"
                }
            ]
        }
    },
    "SMBUS0": {
        "dev_info": {
            "device_type": "SMBUS",
            "device_name": "SMBUS0",
            "device_parent": "SYSTEM"
        },
        "i2c": {
            "topo_info": {
                "dev_addr": "0x0"
            },
            "DEVICES": [
                {
                    "dev": "EEPROM1"
                },
                {
                    "dev": "MUX1"
                },
                {
                    "dev": "MUX2"
                },
                {
                    "dev": "GPIO1"
                }
            ]
        }
    },
    "EEPROM1": {
        "dev_info": {
            "device_type": "EEPROM",
            "device_name": "EEPROM1",
            "device_parent": "SMBUS0"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x0",
                "dev_addr": "0x57",
                "dev_type": "sys_eeprom"
            },
            "dev_attr": {
                "access_mode": "BLOCK"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "TEMP1": {
        "dev_info": {
            "device_type": "TEMP_SENSOR",
            "device_name": "TEMP1",
            "device_parent": "SMBUS0"
        },
        "dev_attr": {
            "display_name": "Temp_CPU_PECI"
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "temp1_input",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_PECI",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "temp1_high_crit_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_PECI",
                        "field_pos": "20"
                    },
                    {
                        "attr_name": "temp1_high_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_PECI",
                        "field_pos": "18"
                    },
                    {
                        "attr_name": "temp1_low_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_PECI",
                        "field_pos": "16"
                    }
                ]
            }
        }
    },
    "TEMP2": {
        "dev_info": {
            "device_type": "TEMP_SENSOR",
            "device_name": "TEMP2",
            "device_parent": "SMBUS0"
        },
        "dev_attr": {
            "display_name": "Temp_CPU_ENV"
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "temp1_input",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_ENV",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "temp1_high_crit_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_ENV",
                        "field_pos": "20"
                    },
                    {
                        "attr_name": "temp1_high_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_ENV",
                        "field_pos": "18"
                    },
                    {
                        "attr_name": "temp1_low_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_ENV",
                        "field_pos": "16"
                    }                
                ]
            }
        }
    },
    "TEMP3": {
        "dev_info": {
            "device_type": "TEMP_SENSOR",
            "device_name": "TEMP3",
            "device_parent": "SMBUS0"
        },
        "dev_attr": {
            "display_name": "Temp_CPU_ENV2"
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "temp1_input",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_ENV_2",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "temp1_high_crit_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_ENV_2",
                        "field_pos": "20"
                    },
                    {
                        "attr_name": "temp1_high_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_ENV_2",
                        "field_pos": "18"
                    },
                    {
                        "attr_name": "temp1_low_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CPU_ENV_2",
                        "field_pos": "16"
                    }
                ]
            }
        }
    },
    "TEMP4": {
        "dev_info": {
            "device_type": "TEMP_SENSOR",
            "device_name": "TEMP4",
            "device_parent": "SMBUS0"
        },
        "dev_attr": {
            "display_name": "Temp_MAC_ENV"
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "temp1_input",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_MAC_ENV",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "temp1_high_crit_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_MAC_ENV",
                        "field_pos": "20"
                    },
                    {
                        "attr_name": "temp1_high_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_MAC_ENV",
                        "field_pos": "18"
                    },
                    {
                        "attr_name": "temp1_low_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_MAC_ENV",
                        "field_pos": "16"
                    }
                ]
            }
        }
    },
    "TEMP5": {
        "dev_info": {
            "device_type": "TEMP_SENSOR",
            "device_name": "TEMP5",
            "device_parent": "SMBUS0"
        },
        "dev_attr": {
            "display_name": "Temp_MAC_DIE"
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "temp1_input",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_MAC_DIE",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "temp1_high_crit_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_MAC_DIE",
                        "field_pos": "20"
                    },
                    {
                        "attr_name": "temp1_high_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_MAC_DIE",
                        "field_pos": "18"
                    },
                    {
                        "attr_name": "temp1_low_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_MAC_DIE",
                        "field_pos": "16"
                    }
                ]
            }
        }
    },
    "TEMP6": {
        "dev_info": {
            "device_type": "TEMP_SENSOR",
            "device_name": "TEMP6",
            "device_parent": "SMBUS0"
        },
        "dev_attr": {
            "display_name": "Temp_CAGE"
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "temp1_input",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CAGE",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "temp1_high_crit_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CAGE",
                        "field_pos": "20"
                    },
                    {
                        "attr_name": "temp1_high_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CAGE",
                        "field_pos": "18"
                    },
                    {
                        "attr_name": "temp1_low_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_CAGE",
                        "field_pos": "16"
                    }
                ]
            }
        }
    },
    "TEMP7": {
        "dev_info": {
            "device_type": "TEMP_SENSOR",
            "device_name": "TEMP7",
            "device_parent": "SMBUS0"
        },
        "dev_attr": {
            "display_name": "Temp_PSU_CONNTOR"
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "temp1_input",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_PSU_CONN",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "temp1_high_crit_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_PSU_CONN",
                        "field_pos": "20"
                    },
                    {
                        "attr_name": "temp1_high_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_PSU_CONN",
                        "field_pos": "18"
                    },
                    {
                        "attr_name": "temp1_low_threshold",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "TEMP_PSU_CONN",
                        "field_pos": "16"
                    }
                ]
            }
        }
    },
    "MUX1": {
        "dev_info": {
            "device_type": "MUX",
            "device_name": "MUX1",
            "device_parent": "SMBUS0"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x0",
                "dev_addr": "0x73",
                "dev_type": "pca9548"
            },
            "dev_attr": {
                "virt_bus": "0x1",
                "idle_state": "-2"
            },
            "channel": [
                {
                    "chn": "1",
                    "dev": "CPLD1"
                },
                {
                    "chn": "1",
                    "dev": "CPLD2"
                },
                {
                    "chn": "1",
                    "dev": "CPLD3"
                },
                {
                    "chn": "4",
                    "dev": "GPIO2"
                }
            ]
        }
    },
    "MUX2": {
        "dev_info": {
            "device_type": "MUX",
            "device_name": "MUX2",
            "device_parent": "SMBUS0"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x0",
                "dev_addr": "0x72",
                "dev_type": "pca9548"
            },
            "dev_attr": {
                "virt_bus": "0x9",
                "idle_state": "-2"
            },
            "channel": [
                {
                    "chn": "0",
                    "dev": "MUX3"
                },
                {
                    "chn": "1",
                    "dev": "MUX4"
                },
                {
                    "chn": "2",
                    "dev": "MUX5"
                },
                {
                    "chn": "3",
                    "dev": "MUX6"
                },
                {
                    "chn": "4",
                    "dev": "PORT33"
                },
                {
                    "chn": "5",
                    "dev": "PORT34"
                }
            ]
        }
    },
    "MUX3": {
        "dev_info": {
            "device_type": "MUX",
            "device_name": "MUX3",
            "device_parent": "MUX2"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x9",
                "dev_addr": "0x76",
                "dev_type": "pca9548"
            },
            "dev_attr": {
                "virt_bus": "0x11",
                "idle_state": "-2"
            },
            "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"
                }
            ]
        }
    },
    "MUX4": {
        "dev_info": {
            "device_type": "MUX",
            "device_name": "MUX4",
            "device_parent": "MUX2"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0xa",
                "dev_addr": "0x76",
                "dev_type": "pca9548"
            },
            "dev_attr": {
                "virt_bus": "0x19",
                "idle_state": "-2"
            },
            "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"
                }
            ]
        }
    },
    "MUX5": {
        "dev_info": {
            "device_type": "MUX",
            "device_name": "MUX5",
            "device_parent": "MUX2"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0xb",
                "dev_addr": "0x76",
                "dev_type": "pca9548"
            },
            "dev_attr": {
                "virt_bus": "0x21",
                "idle_state": "-2"
            },
            "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"
                }
            ]
        }
    },
    "MUX6": {
        "dev_info": {
            "device_type": "MUX",
            "device_name": "MUX6",
            "device_parent": "MUX2"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0xc",
                "dev_addr": "0x76",
                "dev_type": "pca9548"
            },
            "dev_attr": {
                "virt_bus": "0x29",
                "idle_state": "-2"
            },
            "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"
                }
            ]
        }
    },
    "GPIO1": {
        "dev_info": {
            "device_type": "GPIO",
            "device_name": "GPIO1",
            "device_parent": "SMBUS0"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x0",
                "dev_addr": "0x77",
                "dev_type": "pca9539"
            },
            "dev_attr": {
                "gpio_base": "0x1f0"
            },
            "ports": [
                {
                    "port_num": "0",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "1",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "2",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "3",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "4",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "5",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "6",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "7",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "8",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "9",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "10",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "11",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "12",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "13",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "14",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "15",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                }
            ]
        }
    },
    "GPIO2": {
        "dev_info": {
            "device_type": "GPIO",
            "device_name": "GPIO2",
            "device_parent": "MUX1"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x6",
                "dev_addr": "0x76",
                "dev_type": "pca9539"
            },
            "dev_attr": {
                "gpio_base": "0x1e0"
            },
            "ports": [
                {
                    "port_num": "0",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "1",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "2",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "3",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "4",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "5",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "6",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "7",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "8",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "9",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "10",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "11",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "12",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "13",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "14",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                },
                {
                    "port_num": "15",
                    "direction": "in",
                    "value": "",
                    "edge": "",
                    "active_low": ""
                }
            ]
        }
    },
    "CPLD1": {
        "dev_info": {
            "device_type": "CPLD",
            "device_name": "CPLD1",
            "device_parent": "MUX1"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2",
                "dev_addr": "0x30",
                "dev_type": "i2c_cpld"
            },
            "dev_attr": {}
        }
    },
    "CPLD2": {
        "dev_info": {
            "device_type": "CPLD",
            "device_name": "CPLD2",
            "device_parent": "MUX1"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2",
                "dev_addr": "0x31",
                "dev_type": "i2c_cpld"
            },
            "dev_attr": {}
        }
    },
    "CPLD3": {
        "dev_info": {
            "device_type": "CPLD",
            "device_name": "CPLD3",
            "device_parent": "MUX1"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2",
                "dev_addr": "0x32",
                "dev_type": "i2c_cpld"
            },
            "dev_attr": {}
        }
    },
    "SYSSTATUS": {
        "dev_info": {
            "device_type": "SYSSTAT",
            "device_name": "SYSSTATUS"
        },
        "dev_attr": {},
        "attr_list": [
            {
                "attr_name": "board_info",
                "attr_devaddr": "0x30",
                "attr_offset": "0x0",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "cpld1_version",
                "attr_devaddr": "0x30",
                "attr_offset": "0x2",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "cpld2_version",
                "attr_devaddr": "0x31",
                "attr_offset": "0x2",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "cpld3_version",
                "attr_devaddr": "0x32",
                "attr_offset": "0x2",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "mac_reset",
                "attr_devaddr": "0x30",
                "attr_offset": "0x40",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "mux_reset",
                "attr_devaddr": "0x30",
                "attr_offset": "0x46",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "psu_status",
                "attr_devaddr": "0x30",
                "attr_offset": "0x51",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "system_led_0",
                "attr_devaddr": "0x30",
                "attr_offset": "0x80",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "system_led_1",
                "attr_devaddr": "0x30",
                "attr_offset": "0x81",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "beacon_led",
                "attr_devaddr": "0x30",
                "attr_offset": "0x84",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            },
            {
                "attr_name": "port_led_clr_ctrl",
                "attr_devaddr": "0x30",
                "attr_offset": "0x85",
                "attr_mask": "0xff",
                "attr_len": "0x1"
            }
        ]
    },
    "PSU1": {
        "dev_info": {
            "device_type": "PSU",
            "device_name": "PSU1",
            "device_parent": "SMBUS0"
        },
        "dev_attr": {
            "dev_idx": "1",
            "num_psu_fans": "1"
        },
        "i2c": {
            "interface": []
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "psu_present",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU0_PRSNT_L",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "psu_power_good",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU0_PWROK_H",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "psu_v_out",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU0_VOUT",
                        "field_pos": "3",
                        "mult": "1000"
                    },
                    {
                        "attr_name": "psu_i_out",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU0_IOUT",
                        "field_pos": "3",
                        "mult": "1000"
                    },
                    {
                        "attr_name": "psu_temp1_input",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU0_TEMP",
                        "field_pos": "3",
                        "mult": "1000"
                    },
                    {
                        "attr_name": "psu_fan1_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU0_FAN1",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "psu_mfr_id",
                        "bmc_cmd": "ipmitool fru print 1 | tr -s ' ' | cut -d' ' -f3-5",
                        "raw": "0",
                        "field_name": "Manufacturer",
                        "field_pos": "3",
                        "delimiter": ":"
                    },
                    {
                        "attr_name": "psu_model_name",
                        "bmc_cmd": "ipmitool fru print 1 | tr -s ' ' | cut -d' ' -f3-5",
                        "raw": "0",
                        "field_name": "Name",
                        "field_pos": "3",
                        "delimiter": ":"
                    },
                    {
                        "attr_name": "psu_serial_num",
                        "bmc_cmd": "ipmitool fru print 1 | tr -s ' ' | cut -d' ' -f3-5",
                        "raw": "0",
                        "field_name": "Serial",
                        "field_pos": "3",
                        "delimiter": ":"
                    },
                    {
                        "attr_name": "psu_fan1_dir",
                        "bmc_cmd": "ipmitool raw 0x3c 0x30 0x0 | xargs | cut -d' ' -f1",
                        "raw": "1",
                        "type": "raw"
                    }
                ]
            }
        }
    },
    "PSU2": {
        "dev_info": {
            "device_type": "PSU",
            "device_name": "PSU2",
            "device_parent": "SMBUS0"
        },
        "dev_attr": {
            "dev_idx": "2",
            "num_psu_fans": "1"
        },
        "i2c": {
            "interface": []
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "psu_present",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU1_PRSNT_L",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "psu_power_good",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU1_PWROK_H",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "psu_v_out",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU1_VOUT",
                        "field_pos": "3",
                        "mult": "1000"
                    },
                    {
                        "attr_name": "psu_i_out",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU1_IOUT",
                        "field_pos": "3",
                        "mult": "1000"
                    },
                    {
                        "attr_name": "psu_temp1_input",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU1_TEMP",
                        "field_pos": "3",
                        "mult": "1000"
                    },
                    {
                        "attr_name": "psu_fan1_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "PSU1_FAN1",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "psu_mfr_id",
                        "bmc_cmd": "ipmitool fru print 2 | tr -s ' ' | cut -d' ' -f3-5",
                        "raw": "0",
                        "field_name": "Manufacturer",
                        "field_pos": "3",
                        "delimiter": ":"
                    },
                    {
                        "attr_name": "psu_model_name",
                        "bmc_cmd": "ipmitool fru print 2 | tr -s ' ' | cut -d' ' -f3-5",
                        "raw": "0",
                        "field_name": "Name",
                        "field_pos": "3",
                        "delimiter": ":"
                    },
                    {
                        "attr_name": "psu_serial_num",
                        "bmc_cmd": "ipmitool fru print 2 | tr -s ' ' | cut -d' ' -f3-5",
                        "raw": "0",
                        "field_name": "Serial",
                        "field_pos": "3",
                        "delimiter": ":"
                    },
                    {
                        "attr_name": "psu_fan1_dir",
                        "bmc_cmd": "ipmitool raw 0x3c 0x30 0x0 | xargs | cut -d' ' -f2",
                        "raw": "1",
                        "type": "raw"
                    }
                ]
            }
        }
    },
    "FAN-CTRL": {
        "dev_info": {
            "device_type": "FAN",
            "device_name": "FAN-CTRL",
            "device_parent": ""
        },
        "bmc": {
            "ipmitool": {
                "attr_list": [
                    {
                        "attr_name": "fan1_present",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN0_PSNT_L",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "fan2_present",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN1_PSNT_L",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "fan3_present",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN2_PSNT_L",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "fan4_present",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN3_PSNT_L",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "fan5_present",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN4_PSNT_L",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "fan6_present",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN5_PSNT_L",
                        "field_pos": "7"
                    },
                    {
                        "attr_name": "fan1_f_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN0_RPM_F",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan1_r_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN0_RPM_R",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan2_f_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN1_RPM_F",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan2_r_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN1_RPM_R",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan3_f_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN2_RPM_F",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan3_r_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN2_RPM_R",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan4_f_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN3_RPM_F",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan4_r_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN3_RPM_R",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan5_f_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN4_RPM_F",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan5_r_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN4_RPM_R",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan6_f_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN5_RPM_F",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan6_r_speed_rpm",
                        "bmc_cmd": "ipmitool sensor",
                        "raw": "0",
                        "field_name": "FAN5_RPM_R",
                        "field_pos": "3"
                    },
                    {
                        "attr_name": "fan1_dir",
                        "bmc_cmd": "ipmitool raw 0x3c 0x31 0x0 | xargs | cut -d' ' -f1",
                        "raw": "1",
                        "type": "raw"
                    },
                    {
                        "attr_name": "fan2_dir",
                        "bmc_cmd": "ipmitool raw 0x3c 0x31 0x0 | xargs | cut -d' ' -f2",
                        "raw": "1",
                        "type": "raw"
                    },
                    {
                        "attr_name": "fan3_dir",
                        "bmc_cmd": "ipmitool raw 0x3c 0x31 0x0 | xargs | cut -d' ' -f3",
                        "raw": "1",
                        "type": "raw"
                    },
                    {
                        "attr_name": "fan4_dir",
                        "bmc_cmd": "ipmitool raw 0x3c 0x31 0x0 | xargs | cut -d' ' -f4",
                        "raw": "1",
                        "type": "raw"
                    },
                    {
                        "attr_name": "fan5_dir",
                        "bmc_cmd": "ipmitool raw 0x3c 0x31 0x0 | xargs | cut -d' ' -f5",
                        "raw": "1",
                        "type": "raw"
                    },
                    {
                        "attr_name": "fan6_dir",
                        "bmc_cmd": "ipmitool raw 0x3c 0x31 0x0 | xargs | cut -d' ' -f6",
                        "raw": "1",
                        "type": "raw"
                    }
                ]
            }
        }
    },
    "SYS_LED": {
        "dev_info": {
            "device_type": "LED",
            "device_name": "SYS_LED"
        },
        "dev_attr": {
            "index": "0",
            "flag": "ro"
        },
        "i2c": {
            "attr_list": [
                {
                    "attr_name": "green",
                    "bits": "7:4",
                    "descr": "Green",
                    "value": "0x09;0x0b",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                },
                {
                    "attr_name": "green_blink",
                    "bits": "7:4",
                    "descr": "Green Blinking",
                    "value": "0x0d;0x0f",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                },
                {
                    "attr_name": "yellow",
                    "bits": "7:4",
                    "descr": "Yellow",
                    "value": "0x08;0x0a",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                },
                {
                    "attr_name": "yellow_blink",
                    "bits": "7:4",
                    "descr": "Yellow Blinking",
                    "value": "0x0c;0x0e",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                },
                {
                    "attr_name": "off",
                    "bits": "7",
                    "descr": "Off",
                    "value": "0x0",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                }
            ]
        }
    },
    "FAN_LED": {
        "dev_info": {
            "device_type": "LED",
            "device_name": "FAN_LED"
        },
        "dev_attr": {
            "index": "0",
            "flag": "ro"
        },
        "i2c": {
            "attr_list": [
                {
                    "attr_name": "green",
                    "bits": "3:0",
                    "descr": "Green",
                    "value": "0x09;0x0b",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                },
                {
                    "attr_name": "green_blink",
                    "bits": "3:0",
                    "descr": "Green Blinking",
                    "value": "0x0d;0x0f",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                },
                {
                    "attr_name": "yellow",
                    "bits": "3:0",
                    "descr": "Yellow",
                    "value": "0x08;0x0a",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                },
                {
                    "attr_name": "yellow_blink",
                    "bits": "3:0",
                    "descr": "Yellow Blinking",
                    "value": "0x0c;0x0e",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                },
                {
                    "attr_name": "off",
                    "bits": "3",
                    "descr": "Off",
                    "value": "0x0",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x80"
                }
            ]
        }
    },
    "PSU1_LED": {
        "dev_info": {
            "device_type": "LED",
            "device_name": "PSU_LED"
        },
        "dev_attr": {
            "index": "0",
            "flag": "ro"
        },
        "i2c": {
            "attr_list": [
                {
                    "attr_name": "green",
                    "bits": "3:0",
                    "descr": "Green",
                    "value": "0x09;0x0b",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                },
                {
                    "attr_name": "green_blink",
                    "bits": "3:0",
                    "descr": "Green Blinking",
                    "value": "0x0d;0x0f",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                },
                {
                    "attr_name": "yellow",
                    "bits": "3:0",
                    "descr": "Yellow",
                    "value": "0x08;0x0a",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                },
                {
                    "attr_name": "yellow_blink",
                    "bits": "3:0",
                    "descr": "Yellow Blinking",
                    "value": "0x0c;0x0e",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                },
                {
                    "attr_name": "off",
                    "bits": "3",
                    "descr": "Off",
                    "value": "0x0",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                }
            ]
        }
    },
    "PSU2_LED": {
        "dev_info": {
            "device_type": "LED",
            "device_name": "PSU_LED"
        },
        "dev_attr": {
            "index": "1",
            "flag": "ro"
        },
        "i2c": {
            "attr_list": [
                {
                    "attr_name": "green",
                    "bits": "7:4",
                    "descr": "Green",
                    "value": "0x09;0x0b",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                },
                {
                    "attr_name": "green_blink",
                    "bits": "7:4",
                    "descr": "Green Blinking",
                    "value": "0x0d;0x0f",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                },
                {
                    "attr_name": "yellow",
                    "bits": "7:4",
                    "descr": "Yellow",
                    "value": "0x08;0x0a",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                },
                {
                    "attr_name": "yellow_blink",
                    "bits": "7:4",
                    "descr": "Yellow Blinking",
                    "value": "0x0c;0x0e",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                },
                {
                    "attr_name": "off",
                    "bits": "7",
                    "descr": "Off",
                    "value": "0x0",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x81"
                }
            ]
        }
    },
    "ID_LED": {
        "dev_info": {
            "device_type": "LED",
            "device_name": "LOC_LED"
        },
        "dev_attr": {
            "index": "0",
            "flag": "rw"
        },
        "i2c": {
            "attr_list": [
                {
                    "attr_name": "blue",
                    "bits": "2:1",
                    "descr": "Blue",
                    "value": "0x02",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x84"
                },
                {
                    "attr_name": "blue_blink",
                    "bits": "2:1",
                    "descr": "Blue Blinking",
                    "value": "0x03",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x84"
                },
                {
                    "attr_name": "off",
                    "bits": "2",
                    "descr": "Off",
                    "value": "0x0",
                    "swpld_addr": "0x30",
                    "swpld_addr_offset": "0x84"
                }
            ]
        }
    },    
    "PORT1": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT1",
            "device_parent": "MUX3"
        },
        "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": "MUX3",
            "virt_parent": "PORT1"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x11",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT1-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT1-CTRL",
            "device_parent": "MUX3",
            "virt_parent": "PORT1"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x11",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x10",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x14",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x40",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x44",
                    "attr_mask": "0",
                    "attr_cmpval": "0x1",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT2": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT2",
            "device_parent": "MUX3"
        },
        "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": "MUX3",
            "virt_parent": "PORT2"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x12",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT2-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT2-CTRL",
            "device_parent": "MUX3",
            "virt_parent": "PORT2"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x12",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x10",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x14",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x40",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x44",
                    "attr_mask": "1",
                    "attr_cmpval": "0x2",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT3": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT3",
            "device_parent": "MUX3"
        },
        "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": "MUX3",
            "virt_parent": "PORT3"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x13",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT3-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT3-CTRL",
            "device_parent": "MUX3",
            "virt_parent": "PORT3"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x13",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x10",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x14",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x40",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x44",
                    "attr_mask": "2",
                    "attr_cmpval": "0x4",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT4": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT4",
            "device_parent": "MUX3"
        },
        "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": "MUX3",
            "virt_parent": "PORT4"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x14",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT4-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT4-CTRL",
            "device_parent": "MUX3",
            "virt_parent": "PORT4"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x14",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x10",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x14",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x40",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x44",
                    "attr_mask": "3",
                    "attr_cmpval": "0x8",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT5": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT5",
            "device_parent": "MUX3"
        },
        "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": "MUX3",
            "virt_parent": "PORT5"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x15",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT5-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT5-CTRL",
            "device_parent": "MUX3",
            "virt_parent": "PORT5"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x15",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x10",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x14",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x40",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x44",
                    "attr_mask": "4",
                    "attr_cmpval": "0x10",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT6": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT6",
            "device_parent": "MUX3"
        },
        "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": "MUX3",
            "virt_parent": "PORT6"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x16",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT6-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT6-CTRL",
            "device_parent": "MUX3",
            "virt_parent": "PORT6"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x16",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x10",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x14",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x40",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x44",
                    "attr_mask": "5",
                    "attr_cmpval": "0x20",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT7": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT7",
            "device_parent": "MUX3"
        },
        "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": "MUX3",
            "virt_parent": "PORT7"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x17",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT7-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT7-CTRL",
            "device_parent": "MUX3",
            "virt_parent": "PORT7"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x17",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x10",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x14",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x40",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x44",
                    "attr_mask": "6",
                    "attr_cmpval": "0x40",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT8": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT8",
            "device_parent": "MUX3"
        },
        "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": "MUX3",
            "virt_parent": "PORT8"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x18",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT8-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT8-CTRL",
            "device_parent": "MUX3",
            "virt_parent": "PORT8"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x18",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x10",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x14",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x40",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x44",
                    "attr_mask": "7",
                    "attr_cmpval": "0x80",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT9": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT9",
            "device_parent": "MUX4"
        },
        "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": "MUX4",
            "virt_parent": "PORT9"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x19",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT9-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT9-CTRL",
            "device_parent": "MUX4",
            "virt_parent": "PORT9"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x19",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x11",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x15",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x41",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x45",
                    "attr_mask": "0",
                    "attr_cmpval": "0x1",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT10": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT10",
            "device_parent": "MUX4"
        },
        "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": "MUX4",
            "virt_parent": "PORT10"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1a",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT10-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT10-CTRL",
            "device_parent": "MUX4",
            "virt_parent": "PORT10"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1a",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x11",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x15",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x41",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x45",
                    "attr_mask": "1",
                    "attr_cmpval": "0x2",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT11": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT11",
            "device_parent": "MUX4"
        },
        "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": "MUX4",
            "virt_parent": "PORT11"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1b",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT11-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT11-CTRL",
            "device_parent": "MUX4",
            "virt_parent": "PORT11"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1b",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x11",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x15",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x41",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x45",
                    "attr_mask": "2",
                    "attr_cmpval": "0x4",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT12": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT12",
            "device_parent": "MUX4"
        },
        "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": "MUX4",
            "virt_parent": "PORT12"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1c",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT12-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT12-CTRL",
            "device_parent": "MUX4",
            "virt_parent": "PORT12"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1c",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x11",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x15",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x41",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x45",
                    "attr_mask": "3",
                    "attr_cmpval": "0x8",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT13": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT13",
            "device_parent": "MUX4"
        },
        "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": "MUX4",
            "virt_parent": "PORT13"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1d",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT13-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT13-CTRL",
            "device_parent": "MUX4",
            "virt_parent": "PORT13"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1d",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x11",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x15",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x41",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x45",
                    "attr_mask": "4",
                    "attr_cmpval": "0x10",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT14": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT14",
            "device_parent": "MUX4"
        },
        "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": "MUX4",
            "virt_parent": "PORT14"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1e",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT14-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT14-CTRL",
            "device_parent": "MUX4",
            "virt_parent": "PORT14"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1e",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x11",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x15",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x41",
                    "attr_mask": "5",
                    "attr_cmpval": "0x20",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x45",
                    "attr_mask": "5",
                    "attr_cmpval": "0x20",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT15": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT15",
            "device_parent": "MUX4"
        },
        "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": "MUX4",
            "virt_parent": "PORT15"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1f",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT15-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT15-CTRL",
            "device_parent": "MUX4",
            "virt_parent": "PORT15"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x1f",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x11",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x15",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x41",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x45",
                    "attr_mask": "6",
                    "attr_cmpval": "0x40",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT16": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT16",
            "device_parent": "MUX4"
        },
        "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": "MUX4",
            "virt_parent": "PORT16"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x20",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT16-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT16-CTRL",
            "device_parent": "MUX4",
            "virt_parent": "PORT16"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x20",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x11",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x15",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x41",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x45",
                    "attr_mask": "7",
                    "attr_cmpval": "0x80",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT17": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT17",
            "device_parent": "MUX5"
        },
        "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": "MUX5",
            "virt_parent": "PORT17"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x21",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT17-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT17-CTRL",
            "device_parent": "MUX5",
            "virt_parent": "PORT17"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x21",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x12",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x16",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x42",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x46",
                    "attr_mask": "0",
                    "attr_cmpval": "0x1",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT18": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT18",
            "device_parent": "MUX5"
        },
        "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": "MUX5",
            "virt_parent": "PORT18"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x22",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT18-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT18-CTRL",
            "device_parent": "MUX5",
            "virt_parent": "PORT18"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x22",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x12",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x16",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x42",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x46",
                    "attr_mask": "1",
                    "attr_cmpval": "0x2",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT19": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT19",
            "device_parent": "MUX5"
        },
        "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": "MUX5",
            "virt_parent": "PORT19"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x23",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT19-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT19-CTRL",
            "device_parent": "MUX5",
            "virt_parent": "PORT19"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x23",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x12",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x16",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x42",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x46",
                    "attr_mask": "2",
                    "attr_cmpval": "0x4",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT20": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT20",
            "device_parent": "MUX5"
        },
        "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": "MUX5",
            "virt_parent": "PORT20"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x24",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT20-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT20-CTRL",
            "device_parent": "MUX5",
            "virt_parent": "PORT20"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x24",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x12",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x16",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x42",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x46",
                    "attr_mask": "3",
                    "attr_cmpval": "0x8",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT21": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT21",
            "device_parent": "MUX5"
        },
        "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": "MUX5",
            "virt_parent": "PORT21"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x25",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT21-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT21-CTRL",
            "device_parent": "MUX5",
            "virt_parent": "PORT21"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x25",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x12",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x16",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x42",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x46",
                    "attr_mask": "4",
                    "attr_cmpval": "0x10",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT22": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT22",
            "device_parent": "MUX5"
        },
        "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": "MUX5",
            "virt_parent": "PORT22"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x26",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT22-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT22-CTRL",
            "device_parent": "MUX5",
            "virt_parent": "PORT22"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x26",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x12",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x16",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x42",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x46",
                    "attr_mask": "5",
                    "attr_cmpval": "0x20",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT23": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT23",
            "device_parent": "MUX5"
        },
        "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": "MUX5",
            "virt_parent": "PORT23"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x27",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT23-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT23-CTRL",
            "device_parent": "MUX5",
            "virt_parent": "PORT23"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x27",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x12",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x16",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x42",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x46",
                    "attr_mask": "6",
                    "attr_cmpval": "0x40",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT24": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT24",
            "device_parent": "MUX5"
        },
        "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": "MUX5",
            "virt_parent": "PORT24"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x28",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT24-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT24-CTRL",
            "device_parent": "MUX5",
            "virt_parent": "PORT24"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x28",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x12",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x16",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x42",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x46",
                    "attr_mask": "7",
                    "attr_cmpval": "0x80",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT25": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT25",
            "device_parent": "MUX6"
        },
        "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": "MUX6",
            "virt_parent": "PORT25"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x29",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT25-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT25-CTRL",
            "device_parent": "MUX6",
            "virt_parent": "PORT25"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x29",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x13",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x17",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x43",
                    "attr_mask": "0",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x47",
                    "attr_mask": "0",
                    "attr_cmpval": "0x1",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT26": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT26",
            "device_parent": "MUX6"
        },
        "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": "MUX6",
            "virt_parent": "PORT26"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2a",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT26-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT26-CTRL",
            "device_parent": "MUX6",
            "virt_parent": "PORT26"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2a",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x13",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x17",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x43",
                    "attr_mask": "1",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x47",
                    "attr_mask": "1",
                    "attr_cmpval": "0x2",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT27": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT27",
            "device_parent": "MUX6"
        },
        "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": "MUX6",
            "virt_parent": "PORT27"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2b",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT27-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT27-CTRL",
            "device_parent": "MUX6",
            "virt_parent": "PORT27"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2b",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x13",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x17",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x43",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x47",
                    "attr_mask": "2",
                    "attr_cmpval": "0x4",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT28": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT28",
            "device_parent": "MUX6"
        },
        "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": "MUX6",
            "virt_parent": "PORT28"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2c",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT28-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT28-CTRL",
            "device_parent": "MUX6",
            "virt_parent": "PORT28"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2c",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x13",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x17",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x43",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x47",
                    "attr_mask": "3",
                    "attr_cmpval": "0x8",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT29": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT29",
            "device_parent": "MUX6"
        },
        "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": "MUX6",
            "virt_parent": "PORT29"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2d",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT29-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT29-CTRL",
            "device_parent": "MUX6",
            "virt_parent": "PORT29"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2d",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x13",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x17",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x43",
                    "attr_mask": "4",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x47",
                    "attr_mask": "4",
                    "attr_cmpval": "0x10",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT30": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT30",
            "device_parent": "MUX6"
        },
        "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": "MUX6",
            "virt_parent": "PORT30"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2e",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT30-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT30-CTRL",
            "device_parent": "MUX6",
            "virt_parent": "PORT30"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2e",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x13",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x17",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x43",
                    "attr_mask": "5",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x47",
                    "attr_mask": "5",
                    "attr_cmpval": "0x20",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT31": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT31",
            "device_parent": "MUX6"
        },
        "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": "MUX6",
            "virt_parent": "PORT31"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2f",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT31-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT31-CTRL",
            "device_parent": "MUX6",
            "virt_parent": "PORT31"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x2f",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x13",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x17",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x43",
                    "attr_mask": "6",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x47",
                    "attr_mask": "6",
                    "attr_cmpval": "0x40",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT32": {
        "dev_info": {
            "device_type": "QSFP-DD",
            "device_name": "PORT32",
            "device_parent": "MUX6"
        },
        "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": "MUX6",
            "virt_parent": "PORT32"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x30",
                "dev_addr": "0x50",
                "dev_type": "optoe3"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT32-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT32-CTRL",
            "device_parent": "MUX6",
            "virt_parent": "PORT32"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0x30",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_intr_status",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x13",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x17",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_reset",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x43",
                    "attr_mask": "7",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_lpmode",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x47",
                    "attr_mask": "7",
                    "attr_cmpval": "0x80",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT33": {
        "dev_info": {
            "device_type": "SFP",
            "device_name": "PORT33",
            "device_parent": "MUX2"
        },
        "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",
            "device_parent": "MUX2",
            "virt_parent": "PORT33"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0xd",
                "dev_addr": "0x50",
                "dev_type": "optoe2"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT33-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT33-CTRL",
            "device_parent": "MUX2",
            "virt_parent": "PORT33"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0xd",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x1e",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_rxlos",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x1f",
                    "attr_mask": "2",
                    "attr_cmpval": "0x4",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_txfault",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x1d",
                    "attr_mask": "2",
                    "attr_cmpval": "0x4",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_txdisable",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x55",
                    "attr_mask": "2",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                }
            ]
        }
    },
    "PORT34": {
        "dev_info": {
            "device_type": "SFP",
            "device_name": "PORT34",
            "device_parent": "MUX2"
        },
        "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",
            "device_parent": "MUX2",
            "virt_parent": "PORT34"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0xe",
                "dev_addr": "0x50",
                "dev_type": "optoe2"
            },
            "attr_list": [
                {
                    "attr_name": "eeprom"
                }
            ]
        }
    },
    "PORT34-CTRL": {
        "dev_info": {
            "device_type": "",
            "device_name": "PORT34-CTRL",
            "device_parent": "MUX2",
            "virt_parent": "PORT34"
        },
        "i2c": {
            "topo_info": {
                "parent_bus": "0xe",
                "dev_addr": "0x53",
                "dev_type": "pddf_xcvr"
            },
            "attr_list": [
                {
                    "attr_name": "xcvr_present",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x1e",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_rxlos",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x1f",
                    "attr_mask": "3",
                    "attr_cmpval": "0x8",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_txfault",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x1d",
                    "attr_mask": "3",
                    "attr_cmpval": "0x8",
                    "attr_len": "1"
                },
                {
                    "attr_name": "xcvr_txdisable",
                    "attr_devaddr": "0x31",
                    "attr_devname": "CPLD2",
                    "attr_devtype": "cpld",
                    "attr_offset": "0x55",
                    "attr_mask": "3",
                    "attr_cmpval": "0x0",
                    "attr_len": "1"
                }
            ]
        }
    }
}