{
    "PLATFORM":
    {
        "num_psus":2,
        "num_fantrays":6,
        "num_fans_pertray":2,
        "num_ports":58,
        "num_temps": 4,
        "pddf_dev_types":
        {
            "description":"AS7326-56X - Below is the list of supported PDDF device types (chip names) for various components. If any component uses some other driver, we will create the client using 'echo <dev-address> <dev-type> > <path>/new_device' method",
            "CPLD":
            [
                "i2c_cpld"
            ],
            "PSU":
            [
                "psu_eeprom",
                "psu_pmbus"
            ],
            "FAN":
            [
                "fan_ctrl",
                "fan_eeprom"
            ],
            "PORT_MODULE":
            [
                "pddf_xcvr"
            ]            
        },
        "std_kos":
        [
            "i2c-i801",
            "i2c_dev",
            "i2c_mux_pca954x",
            "optoe"
        ],
        "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_sysstatus_module"
        ],
        "custom_kos":
        [
            "pddf_custom_psu"
        ]
    },

    "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": "CPU_CPLD"},
                {"dev": "MUX1"}
            ]
        }
    },
  
    "EEPROM1": 
    {
        "dev_info": {"device_type": "EEPROM", "device_name": "EEPROM1", "device_parent": "SMBUS0"},
        "i2c": 
        {
            "topo_info": {"parent_bus": "0x0", "dev_addr": "0x56", "dev_type": "24c04"},
            "dev_attr": {"access_mode": "BLOCK"},
            "attr_list": [
                {"attr_name": "eeprom"}
            ]
        }
    },
    
    "CPU_CPLD":
    {
        "dev_info": { "device_type":"CPLD", "device_name":"CPU_CPLD", "device_parent":"SMBUS0"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x0", "dev_addr":"0x65", "dev_type":"i2c_cpld"},
            "dev_attr": { }
        }
    },
    
    "MUX1":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX1", "device_parent":"SMBUS0"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x0", "dev_addr":"0x77", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x1", "idle_state":"-2"},
             "channel":
            [
                { "chn":"0", "dev":"MUX2" },
                { "chn":"0", "dev":"MUX3" },
                { "chn":"1", "dev":"MUX4" }
                
            ]            
        }
    },
    "MUX2":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX2", "device_parent":"MUX1"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1", "dev_addr":"0x70", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x9", "idle_state":"-2"},
            "channel":
            [         
                { "chn":"2", "dev":"FAN-CTRL" },       
                { "chn":"3", "dev":"CPLD2" },
                { "chn":"4", "dev":"PSU2" } ,
                { "chn":"6", "dev":"TEMP1" },
                { "chn":"6", "dev":"TEMP2" },
                { "chn":"6", "dev":"TEMP3" },
                { "chn":"6", "dev":"TEMP4" }
            ]
        }
    },
    "MUX3":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX3", "device_parent":"MUX1"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1", "dev_addr":"0x71", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x11", "idle_state":"-2"},
            "channel":
            [                
                { "chn":"0", "dev":"PSU1" },
                { "chn":"1", "dev":"CPLD1" },
                { "chn":"2", "dev":"CPLD3" },
                { "chn":"5", "dev":"PORT57" },
                { "chn":"6", "dev":"PORT58" },
                { "chn":"7", "dev":"MUX11" }
            ]
        }
    },
    "MUX4":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX4", "device_parent":"MUX1"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2", "dev_addr":"0x70", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x21", "idle_state":"-2"},
            "channel":
            [                
                { "chn":"0", "dev":"MUX5" },
                { "chn":"1", "dev":"MUX6" },
                { "chn":"2", "dev":"MUX7" },
                { "chn":"3", "dev":"MUX8" },
                { "chn":"4", "dev":"MUX9" },
                { "chn":"5", "dev":"MUX10" }
            ]
        }
    },
    "PSU2":
    {
        "dev_info": { "device_type":"PSU", "device_name":"PSU2", "device_parent":"MUX2" },
        "dev_attr": { "dev_idx":"2", "num_psu_fans":"1"},
        "i2c":
        {
            "interface":
            [
                { "itf":"pmbus", "dev":"PSU2-PMBUS"},
                { "itf":"eeprom", "dev":"PSU2-EEPROM" }
            ]
        }
    },

    "PSU2-PMBUS":
    {
        "dev_info": {"device_type":"PSU-PMBUS", "device_name":"PSU2-PMBUS", "device_parent":"MUX2", "virt_parent":"PSU2"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0xd", "dev_addr":"0x5b", "dev_type":"psu_pmbus"},
            "attr_list": 
            [  
                { "attr_name":"psu_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_offset":"0x2", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"psu_power_good", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_offset":"0x2", "attr_mask":"0x4", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"psu_mfr_id", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0X99", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"10" },
                { "attr_name":"psu_fan_dir", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0xc3", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"5"},
                { "attr_name":"psu_v_out", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0x8b", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
                { "attr_name":"psu_i_out", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0x8c", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
                { "attr_name":"psu_p_out", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0x96", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
                { "attr_name":"psu_fan1_speed_rpm", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0x90", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
                { "attr_name":"psu_temp1_input", "attr_devaddr":"0x5b", "attr_devtype":"pmbus", "attr_offset":"0x8d", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"}
            ]
        }
    },

    "PSU2-EEPROM":
    {
        "dev_info": { "device_type":"PSU-EEPROM", "device_name":"PSU2-EEPROM", "device_parent":"MUX2", "virt_parent":"PSU2"},
        "i2c":
        {
            "topo_info":{ "parent_bus":"0xd", "dev_addr":"0x53", "dev_type":"psu_eeprom"}, 
            "attr_list": 
            [  
                { "attr_name":"psu_model_name", "attr_devaddr":"0x53", "attr_devtype":"eeprom", "attr_offset":"0x15", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"11" },
                { "attr_name":"psu_serial_num", "attr_devaddr":"0x53", "attr_devtype":"eeprom", "attr_offset":"0x2e", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"17" }
                
            ]
        }
    },
    "PSU1":
    {
        "dev_info": { "device_type":"PSU", "device_name":"PSU1", "device_parent":"MUX3" },
        "dev_attr": { "dev_idx":"1", "num_psu_fans":"1"},
        "i2c":
        {
            "interface":
            [
                { "itf":"pmbus", "dev":"PSU1-PMBUS"},
                { "itf":"eeprom", "dev":"PSU1-EEPROM" }
            ]
        }
    },

    "PSU1-PMBUS":
    {
        "dev_info": {"device_type":"PSU-PMBUS", "device_name":"PSU1-PMBUS", "device_parent":"MUX3", "virt_parent":"PSU1"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x11", "dev_addr":"0x59", "dev_type":"psu_pmbus"},
            "attr_list": 
            [  
                { "attr_name":"psu_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_offset":"0x2", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},                
                { "attr_name":"psu_power_good", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_offset":"0x2", "attr_mask":"0x8", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"psu_mfr_id", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0X99", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"10" },
                { "attr_name":"psu_fan_dir", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0xc3", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"5"},
                { "attr_name":"psu_v_out", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0x8b", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
                { "attr_name":"psu_i_out", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0x8c", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
                { "attr_name":"psu_p_out", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0x96", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
                { "attr_name":"psu_fan1_speed_rpm", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0x90", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"},
                { "attr_name":"psu_temp1_input", "attr_devaddr":"0x59", "attr_devtype":"pmbus", "attr_offset":"0x8d", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"2"}
            ]
        }
    },
    "PSU1-EEPROM":
    {
        "dev_info": { "device_type":"PSU-EEPROM", "device_name":"PSU1-EEPROM", "device_parent":"MUX2", "virt_parent":"PSU1"},
        "i2c":
        {
            "topo_info":{ "parent_bus":"0x11", "dev_addr":"0x51", "dev_type":"psu_eeprom"}, 
            "attr_list": 
            [  
                { "attr_name":"psu_model_name", "attr_devaddr":"0x51", "attr_devtype":"eeprom", "attr_offset":"0x15", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"11" },
                { "attr_name":"psu_serial_num", "attr_devaddr":"0x51", "attr_devtype":"eeprom", "attr_offset":"0x2e", "attr_mask":"0x0", "attr_cmpval":"0xff", "attr_len":"17" }
            ]
        }
    },
    "CPLD1":
    {
        "dev_info": { "device_type":"CPLD", "device_name":"CPLD1", "device_parent":"MUX3"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x12", "dev_addr":"0x60", "dev_type":"i2c_cpld"},
            "dev_attr":{}
        }
    },
     "CPLD2":
    {
        "dev_info": { "device_type":"CPLD", "device_name":"CPLD2", "device_parent":"MUX2"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0xc", "dev_addr":"0x62", "dev_type":"i2c_cpld"},
            "dev_attr":{}
        }
    },
    "CPLD3":
    {
        "dev_info": { "device_type":"CPLD", "device_name":"CPLD3", "device_parent":"MUX3"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x13", "dev_addr":"0x64", "dev_type":"i2c_cpld"},
            "dev_attr":{}
        }
    },
     "TEMP1" :
    {
        "dev_info": { "device_type":"TEMP_SENSOR", "device_name":"TEMP1", "device_parent":"MUX2"},
	    "dev_attr": { "display_name":"MB_RearMAC_temp(0x48)"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0xf", "dev_addr":"0x48", "dev_type":"lm75"},
            "attr_list":
            [
                { "attr_name": "temp1_high_threshold", "drv_attr_name":"temp1_max"},
                { "attr_name": "temp1_max_hyst"},
                { "attr_name": "temp1_input"}
            ]
        }
    },
     "TEMP2" :
    {
        "dev_info": { "device_type":"TEMP_SENSOR", "device_name":"TEMP2", "device_parent":"MUX2"},
	    "dev_attr": { "display_name":"MB_FrontMAC_temp(0x49)"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0xf", "dev_addr":"0x49", "dev_type":"lm75"},
            "attr_list":
            [
                { "attr_name": "temp1_high_threshold", "drv_attr_name":"temp1_max"},
                { "attr_name": "temp1_max_hyst"},
                { "attr_name": "temp1_input"}
            ]
        }
    },
     "TEMP3" :
    {
        "dev_info": { "device_type":"TEMP_SENSOR", "device_name":"TEMP3", "device_parent":"MUX2"},
	    "dev_attr": { "display_name":"MB_LeftCenter_temp(0x4A)"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0xf", "dev_addr":"0x4A", "dev_type":"lm75"},
            "attr_list":
            [
                { "attr_name": "temp1_high_threshold", "drv_attr_name":"temp1_max"},
                { "attr_name": "temp1_max_hyst"},
                { "attr_name": "temp1_input"}
            ]
        }
    },
    "TEMP4" :
    {
        "dev_info": { "device_type":"TEMP_SENSOR", "device_name":"TEMP4", "device_parent":"MUX2"},
	    "dev_attr": { "display_name":"CB_temp(0x4B)"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0xf", "dev_addr":"0x4B", "dev_type":"lm75"},
            "attr_list":
            [
                { "attr_name": "temp1_high_threshold", "drv_attr_name":"temp1_max"},
                { "attr_name": "temp1_max_hyst"},
                { "attr_name": "temp1_input"}
            ]
        }
    },
    "FAN-CTRL":
    {
        "dev_info": { "device_type":"FAN", "device_name":"FAN-CTRL", "device_parent":"MUX2"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0xb", "dev_addr":"0x66", "dev_type":"fan_ctrl"},
            "dev_attr": { "num_fantrays":"5"},
            "attr_list":
            [
                { "attr_name":"fan1_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan2_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan3_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan4_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan5_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan6_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan7_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x8", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan8_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x8", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan9_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x10", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan10_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x10", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan11_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x20", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan12_present", "attr_devtype":"FAN-CTRL", "attr_offset":"0x0f", "attr_mask":"0x20", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"fan1_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x1", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"fan2_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x1", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"fan3_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x2", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"fan4_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x2", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"fan5_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x4", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"fan6_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x4", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"fan7_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x8", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"fan8_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x8", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"fan9_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x10", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"fan10_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x10", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"fan11_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x20", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"fan12_direction", "attr_devtype":"FAN-CTRL", "attr_offset":"0x10", "attr_mask":"0x20", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"fan1_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x12", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100", "attr_is_divisor":0},
                { "attr_name":"fan2_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x22", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100", "attr_is_divisor":0},
                { "attr_name":"fan3_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x13", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100", "attr_is_divisor":0},
                { "attr_name":"fan4_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x23", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100", "attr_is_divisor":0},
                { "attr_name":"fan5_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x14", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100", "attr_is_divisor":0},
                { "attr_name":"fan6_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x24", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100", "attr_is_divisor":0},
                { "attr_name":"fan7_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x15", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100" , "attr_is_divisor":0},
                { "attr_name":"fan8_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x25", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100" , "attr_is_divisor":0},
                { "attr_name":"fan9_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x16", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100" , "attr_is_divisor":0},
                { "attr_name":"fan10_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x26", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100" , "attr_is_divisor":0},
                { "attr_name":"fan11_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x17", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100" , "attr_is_divisor":0},
                { "attr_name":"fan12_input", "attr_devtype":"FAN-CTRL", "attr_offset":"0x27", "attr_mask":"0xFF", "attr_len":"1", "attr_mult":"100" , "attr_is_divisor":0},
                { "attr_name":"fan1_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan2_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan3_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan4_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan5_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan6_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan7_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan8_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan9_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan10_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan11_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" },
                { "attr_name":"fan12_pwm", "attr_devtype":"FAN-CTRL", "attr_offset":"0x11", "attr_mask":"0xF", "attr_len":"1" }
            ]
        }
    },
    "PORT57":
    {
        "dev_info": { "device_type":"SFP", "device_name":"PORT57", "device_parent":"MUX3"},
        "dev_attr": { "dev_idx":"57"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT57-EEPROM" },
                { "itf":"control", "dev":"PORT57-CTRL" }
            ]
        }
    },
    "PORT57-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT57-EEPROM", "device_parent":"MUX3", "virt_parent":"PORT57"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x16", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT57-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT57-CTRL", "device_parent":"MUX3", "virt_parent":"PORT57"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x16", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x12", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1c", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x16", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x19", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"}
            ]
        }
    },
     "PORT58":
    {
        "dev_info": { "device_type":"SFP", "device_name":"PORT58", "device_parent":"MUX3"},
        "dev_attr": { "dev_idx":"58"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT58-EEPROM" },
                { "itf":"control", "dev":"PORT58-CTRL" }
            ]
        }
    },
    "PORT58-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT58-EEPROM", "device_parent":"MUX3", "virt_parent":"PORT58"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x17", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT58-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT58-CTRL", "device_parent":"MUX3", "virt_parent":"PORT58"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x17", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x12", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1c", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x16", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x19", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"}
            ]
        }
    },
    "MUX5":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX5", "device_parent":"MUX4"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x21", "dev_addr":"0x71", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x29", "idle_state":"-2"},
            "channel":
            [                
                { "chn":"0", "dev":"PORT2" },
                { "chn":"1", "dev":"PORT1" },
                { "chn":"2", "dev":"PORT4" },
                { "chn":"3", "dev":"PORT3" },
                { "chn":"4", "dev":"PORT6" },
                { "chn":"5", "dev":"PORT7" },
                { "chn":"6", "dev":"PORT5" },
                { "chn":"7", "dev":"PORT9" }
            ]
        }
    },
    "MUX6":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX6", "device_parent":"MUX4"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x22", "dev_addr":"0x72", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x31", "idle_state":"-2"},
            "channel":
            [                
                { "chn":"0", "dev":"PORT10" },
                { "chn":"1", "dev":"PORT8"  },
                { "chn":"2", "dev":"PORT12" },
                { "chn":"3", "dev":"PORT11" },
                { "chn":"4", "dev":"PORT13" },
                { "chn":"5", "dev":"PORT16" },
                { "chn":"6", "dev":"PORT15" },
                { "chn":"7", "dev":"PORT14" }
            ]
        }
    },
    "MUX7":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX7", "device_parent":"MUX4"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x23", "dev_addr":"0x73", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x39", "idle_state":"-2"},
            "channel":
            [                
                { "chn":"0", "dev":"PORT18" },
                { "chn":"1", "dev":"PORT17" },
                { "chn":"2", "dev":"PORT20" },
                { "chn":"3", "dev":"PORT19" },
                { "chn":"4", "dev":"PORT21" },
                { "chn":"5", "dev":"PORT23" },
                { "chn":"6", "dev":"PORT22" },
                { "chn":"7", "dev":"PORT24" }
            ]
        }
    },
    "MUX8":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX8", "device_parent":"MUX4"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x24", "dev_addr":"0x74", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x41", "idle_state":"-2"},
            "channel":
            [                
                { "chn":"0", "dev":"PORT27" },
                { "chn":"1", "dev":"PORT25"  },
                { "chn":"2", "dev":"PORT28" },
                { "chn":"3", "dev":"PORT26" },
                { "chn":"4", "dev":"PORT29" },
                { "chn":"5", "dev":"PORT32" },
                { "chn":"6", "dev":"PORT30" },
                { "chn":"7", "dev":"PORT31" }
            ]
        }
    },
    "MUX9":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX9", "device_parent":"MUX4"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x25", "dev_addr":"0x75", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x49", "idle_state":"-2"},
            "channel":
            [                
                { "chn":"0", "dev":"PORT34" },
                { "chn":"1", "dev":"PORT33"  },
                { "chn":"2", "dev":"PORT36" },
                { "chn":"3", "dev":"PORT35" },
                { "chn":"4", "dev":"PORT37" },
                { "chn":"5", "dev":"PORT39" },
                { "chn":"6", "dev":"PORT38" },
                { "chn":"7", "dev":"PORT40" }
            ]
        }
    },   
    "MUX10":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX10", "device_parent":"MUX4"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x26", "dev_addr":"0x76", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x51", "idle_state":"-2"},
            "channel":
            [                
                { "chn":"0", "dev":"PORT41" },
                { "chn":"1", "dev":"PORT42"  },
                { "chn":"2", "dev":"PORT45" },
                { "chn":"3", "dev":"PORT43" },
                { "chn":"4", "dev":"PORT44" },
                { "chn":"5", "dev":"PORT48" },
                { "chn":"6", "dev":"PORT46" },
                { "chn":"7", "dev":"PORT47" }
            ]
        }
    },    
    "MUX11":
    {
        "dev_info": {  "device_type":"MUX", "device_name":"MUX11", "device_parent":"MUX3"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x18", "dev_addr":"0x72", "dev_type":"pca9548"},
            "dev_attr": { "virt_bus":"0x19", "idle_state":"-2"},
            "channel":
            [                
                { "chn":"0", "dev":"PORT49" },
                { "chn":"1", "dev":"PORT50"  },
                { "chn":"2", "dev":"PORT51" },
                { "chn":"3", "dev":"PORT52" },
                { "chn":"4", "dev":"PORT53" },
                { "chn":"5", "dev":"PORT54" },
                { "chn":"6", "dev":"PORT55" },
                { "chn":"7", "dev":"PORT56" }
            ]
        }
    },    
    
     
    
    "PORT2":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT2", "device_parent":"MUX5"},
        "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":"MUX5", "virt_parent":"PORT2"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x29", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT2-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT2-CTRL", "device_parent":"MUX5", "virt_parent":"PORT2"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x29", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xF", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x3", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld","attr_devname":"CPLD2",  "attr_offset":"0x7", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xb", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"}
            ]
        }
    },
    "PORT1":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT1", "device_parent":"MUX5"},
        "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":"MUX5", "virt_parent":"PORT1"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2a", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT1-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT1-CTRL", "device_parent":"MUX5", "virt_parent":"PORT1"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2a", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xF", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x3", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x7", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xb", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"}
            ]
        }
    },
    "PORT4":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT4", "device_parent":"MUX5"},
        "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":"MUX5", "virt_parent":"PORT4"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2b", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT4-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT4-CTRL", "device_parent":"MUX5", "virt_parent":"PORT4"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2b", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xF", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x3", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x7", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xB", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"}
            ]
        }
    },
    "PORT3":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT3", "device_parent":"MUX5"},
        "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":"MUX5", "virt_parent":"PORT3"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2c", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT3-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT3-CTRL", "device_parent":"MUX5", "virt_parent":"PORT3"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2c", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xF", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x3", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x7", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xB", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"}
            ]
        }
    },
    "PORT6":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT6", "device_parent":"MUX5"},
        "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":"MUX5", "virt_parent":"PORT6"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2d", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT6-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT6-CTRL", "device_parent":"MUX5", "virt_parent":"PORT6"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2d", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xF", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x3", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld","attr_devname":"CPLD2", "attr_offset":"0x7", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xB", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"}
            ]
        }
    },
    "PORT7":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT7", "device_parent":"MUX5"},
        "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":"MUX5", "virt_parent":"PORT7"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2e", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT7-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT7-CTRL", "device_parent":"MUX5", "virt_parent":"PORT7"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2e", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xF", "attr_mask":"0x6", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x3", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld","attr_devname":"CPLD2",  "attr_offset":"0x7", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xB", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"}
            ]
        }
    },
    "PORT5":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT5", "device_parent":"MUX5"},
        "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":"MUX5", "virt_parent":"PORT5"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2f", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT5-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT5-CTRL", "device_parent":"MUX5", "virt_parent":"PORT5"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x2f", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xF", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x3", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x7", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2","attr_offset":"0xB", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
            ]
        }
    },
    "PORT9":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT9", "device_parent":"MUX5"},
        "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":"MUX5", "virt_parent":"PORT9"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x30", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT9-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT9-CTRL", "device_parent":"MUX5", "virt_parent":"PORT9"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x30", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x10", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x4", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld","attr_devname":"CPLD2",  "attr_offset":"0x8", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xC", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"}
            ]
        }
    },
    "PORT10":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT10", "device_parent":"MUX6"},
        "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":"MUX6", "virt_parent":"PORT10"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x31", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT10-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT10-CTRL", "device_parent":"MUX6", "virt_parent":"PORT10"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x31", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x10", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x4", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld","attr_devname":"CPLD2",  "attr_offset":"0x8", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xC", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"}
            ]
        }
    },
    "PORT8":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT8", "device_parent":"MUX6"},
        "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":"MUX6", "virt_parent":"PORT8"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x32", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT8-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT8-CTRL", "device_parent":"MUX6", "virt_parent":"PORT8"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x32", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xF", "attr_mask":"0x7", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x3", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x7", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xB", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"}
            ]
        }
    },    
    "PORT12":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT12", "device_parent":"MUX6"},
        "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":"MUX6", "virt_parent":"PORT12"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x33", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT12-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT12-CTRL", "device_parent":"MUX6", "virt_parent":"PORT12"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x33", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x10", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x4", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x8", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xC", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"}
            ]
        }
    },
    "PORT11":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT11", "device_parent":"MUX6"},
        "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":"MUX6", "virt_parent":"PORT11"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x34", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT11-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT11-CTRL", "device_parent":"MUX6", "virt_parent":"PORT11"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x34", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x10", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x4", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x8", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xC", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"}
            ]
        }
    },
    "PORT13":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT13", "device_parent":"MUX6"},
        "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":"MUX6", "virt_parent":"PORT13"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x35", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT13-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT13-CTRL", "device_parent":"MUX6", "virt_parent":"PORT13"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x35", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x10", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x4", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x8", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xC", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
            ]
        }
    },
    "PORT16":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT16", "device_parent":"MUX6"},
        "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":"MUX6", "virt_parent":"PORT16"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x36", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT16-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT16-CTRL", "device_parent":"MUX6", "virt_parent":"PORT16"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x36", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x10", "attr_mask":"0x7", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x4", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x8", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xC", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"}
            ]
        }
    },
    "PORT15":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT15", "device_parent":"MUX6"},
        "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":"MUX6", "virt_parent":"PORT15"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x37", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT15-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT15-CTRL", "device_parent":"MUX6", "virt_parent":"PORT15"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x37", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x10", "attr_mask":"0x6", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x4", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x8", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xC", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"}
            ]
        }
    },
     "PORT14":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT14", "device_parent":"MUX6"},
        "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":"MUX6", "virt_parent":"PORT14"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x38", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT14-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT14-CTRL", "device_parent":"MUX6", "virt_parent":"PORT14"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x38", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x10", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x4", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x8", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xC", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"}
            ]
        }
    },
    "PORT18":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT18", "device_parent":"MUX7"},
        "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":"MUX7", "virt_parent":"PORT18"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x39", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT18-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT18-CTRL", "device_parent":"MUX7", "virt_parent":"PORT18"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x39", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x11", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x5", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x9", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xD", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"}
            ]
        }
    },
    
    "PORT17":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT17", "device_parent":"MUX7"},
        "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":"MUX7", "virt_parent":"PORT17"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3a", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT17-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT17-CTRL", "device_parent":"MUX7", "virt_parent":"PORT17"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3a", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x11", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x5", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x9", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xD", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"}
            ]
        }
    },
    
    "PORT20":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT20", "device_parent":"MUX7"},
        "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":"MUX7", "virt_parent":"PORT20"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3b", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT20-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT20-CTRL", "device_parent":"MUX7", "virt_parent":"PORT20"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3b", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x11", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x5", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x9", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xD", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"}
            ]
        }
    },
    
    "PORT19":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT19", "device_parent":"MUX7"},
        "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":"MUX7", "virt_parent":"PORT19"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3c", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT19-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT19-CTRL", "device_parent":"MUX7", "virt_parent":"PORT19"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3c", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x11", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x5", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x9", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xD", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"}
            ]
        }
    },
    
    "PORT21":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT21", "device_parent":"MUX7"},
        "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":"MUX7", "virt_parent":"PORT21"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3d", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT21-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT21-CTRL", "device_parent":"MUX7", "virt_parent":"PORT21"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3d", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x11", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x5", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x9", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xD", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
            ]
        }
    },
    
     "PORT23":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT23", "device_parent":"MUX7"},
        "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":"MUX7", "virt_parent":"PORT23"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3e", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT23-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT23-CTRL", "device_parent":"MUX7", "virt_parent":"PORT23"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3e", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x11", "attr_mask":"0x6", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x5", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x9", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xD", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"}
            ]
        }
    },
    
     "PORT22":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT22", "device_parent":"MUX7"},
        "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":"MUX7", "virt_parent":"PORT22"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3f", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT22-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT22-CTRL", "device_parent":"MUX7", "virt_parent":"PORT22"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x3f", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x11", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x5", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x9", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xD", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"}
            ]
        }
    },
    "PORT24":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT24", "device_parent":"MUX7"},
        "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":"MUX7", "virt_parent":"PORT24"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x40", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT24-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT24-CTRL", "device_parent":"MUX7", "virt_parent":"PORT24"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x40", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x11", "attr_mask":"0x7", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x5", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x9", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xD", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"}
            ]
        }
    },
    "PORT27":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT27", "device_parent":"MUX8"},
        "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":"MUX8", "virt_parent":"PORT27"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x41", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT27-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT27-CTRL", "device_parent":"MUX8", "virt_parent":"PORT27"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x41", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x12", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x6", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xA", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xE", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"}
            ]
        }
    },
    "PORT25":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT25", "device_parent":"MUX8"},
        "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":"MUX8", "virt_parent":"PORT25"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x42", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT25-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT25-CTRL", "device_parent":"MUX8", "virt_parent":"PORT25"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x42", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x12", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x6", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xA", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xE", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"}
            ]
        }
    },
   
    "PORT28":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT28", "device_parent":"MUX8"},
        "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":"MUX8", "virt_parent":"PORT28"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x43", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT28-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT28-CTRL", "device_parent":"MUX8", "virt_parent":"PORT28"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x43", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x12", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x6", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xA", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xE", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"}
            ]
        }
    },
    "PORT26":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT26", "device_parent":"MUX8"},
        "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":"MUX8", "virt_parent":"PORT26"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x44", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT26-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT26-CTRL", "device_parent":"MUX8", "virt_parent":"PORT26"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x44", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x12", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x6", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xA", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xE", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"}
            ]
        }
    },
    "PORT29":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT29", "device_parent":"MUX8"},
        "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":"MUX8", "virt_parent":"PORT29"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x45", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT29-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT29-CTRL", "device_parent":"MUX8", "virt_parent":"PORT29"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x45", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x12", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x6", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xA", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xE", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
            ]
        }
    },
    
    "PORT32":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT32", "device_parent":"MUX8"},
        "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":"MUX8", "virt_parent":"PORT32"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x46", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT32-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT32-CTRL", "device_parent":"MUX8", "virt_parent":"PORT32"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x46", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x10", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1A", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x14", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x17", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"}
            ]
        }
    },
    "PORT30":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT30", "device_parent":"MUX8"},
        "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":"MUX8", "virt_parent":"PORT30"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x47", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT30-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT30-CTRL", "device_parent":"MUX8", "virt_parent":"PORT30"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x47", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x12", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0x6", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xA", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x62", "attr_devtype":"cpld", "attr_devname":"CPLD2", "attr_offset":"0xE", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"}
            ]
        }
    },    
    
    "PORT31":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT31", "device_parent":"MUX8"},
        "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":"MUX8", "virt_parent":"PORT31"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x48", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT31-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT31-CTRL", "device_parent":"MUX8", "virt_parent":"PORT31"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x48", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x10", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1A", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x14", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x17", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"}
            ]
        }
    },
    
    "PORT34":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT34", "device_parent":"MUX9"},
        "dev_attr": { "dev_idx":"34"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT34-EEPROM" },
                { "itf":"control", "dev":"PORT34-CTRL" }
            ]
        }
    },
    "PORT34-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT34-EEPROM", "device_parent":"MUX9", "virt_parent":"PORT34"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x49", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT34-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT34-CTRL", "device_parent":"MUX9", "virt_parent":"PORT34"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x49", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x10", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1A", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x14", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x17", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"}
            ]
        }
    },
    
    "PORT33":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT33", "device_parent":"MUX9"},
        "dev_attr": { "dev_idx":"33"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT33-EEPROM" },
                { "itf":"control", "dev":"PORT33-CTRL" }
            ]
        }
    },
    "PORT33-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT33-EEPROM", "device_parent":"MUX9", "virt_parent":"PORT33"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4a", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT33-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT33-CTRL", "device_parent":"MUX9", "virt_parent":"PORT33"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4a", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x10", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1A", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x14", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x17", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"}
            ]
        }
    },
    
    "PORT36":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT36", "device_parent":"MUX9"},
        "dev_attr": { "dev_idx":"36"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT36-EEPROM" },
                { "itf":"control", "dev":"PORT36-CTRL" }
            ]
        }
    },
    "PORT36-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT36-EEPROM", "device_parent":"MUX9", "virt_parent":"PORT36"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4b", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT36-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT36-CTRL", "device_parent":"MUX9", "virt_parent":"PORT36"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4b", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x10", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1A", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x14", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x17", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"}
            ]
        }
    },
    
    "PORT35":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT35", "device_parent":"MUX9"},
        "dev_attr": { "dev_idx":"35"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT35-EEPROM" },
                { "itf":"control", "dev":"PORT35-CTRL" }
            ]
        }
    },
    "PORT35-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT35-EEPROM", "device_parent":"MUX9", "virt_parent":"PORT35"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4c", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT35-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT35-CTRL", "device_parent":"MUX9", "virt_parent":"PORT35"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4c", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x10", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1A", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x14", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x17", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
            ]
        }
    },
    
    "PORT37":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT37", "device_parent":"MUX9"},
        "dev_attr": { "dev_idx":"37"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT37-EEPROM" },
                { "itf":"control", "dev":"PORT37-CTRL" }
            ]
        }
    },
    "PORT37-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT37-EEPROM", "device_parent":"MUX9", "virt_parent":"PORT37"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4d", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT37-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT37-CTRL", "device_parent":"MUX9", "virt_parent":"PORT37"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4d", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x10", "attr_mask":"0x6", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1A", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x14", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x17", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"}
            ]
        }
    },
    
    "PORT39":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT39", "device_parent":"MUX9"},
        "dev_attr": { "dev_idx":"39"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT39-EEPROM" },
                { "itf":"control", "dev":"PORT39-CTRL" }
            ]
        }
    },
    "PORT39-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT39-EEPROM", "device_parent":"MUX9", "virt_parent":"PORT39"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4e", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT39-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT39-CTRL", "device_parent":"MUX9", "virt_parent":"PORT39"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4e", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x15", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"}
            ]
        }
    },
    
    "PORT38":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT38", "device_parent":"MUX9"},
        "dev_attr": { "dev_idx":"38"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT38-EEPROM" },
                { "itf":"control", "dev":"PORT38-CTRL" }
            ]
        }
    },
    "PORT38-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT38-EEPROM", "device_parent":"MUX9", "virt_parent":"PORT38"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4f", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT38-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT38-CTRL", "device_parent":"MUX9", "virt_parent":"PORT38"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x4f", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x10", "attr_mask":"0x7", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1A", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x14", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x17", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"}
            ]
        }
    },
    
    "PORT40":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT40", "device_parent":"MUX9"},
        "dev_attr": { "dev_idx":"40"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT40-EEPROM" },
                { "itf":"control", "dev":"PORT40-CTRL" }
            ]
        }
    },
    "PORT40-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT40-EEPROM", "device_parent":"MUX9", "virt_parent":"PORT40"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x50", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT40-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT40-CTRL", "device_parent":"MUX9", "virt_parent":"PORT40"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x50", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x15", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"}
            ]
        }
    },
    "PORT41":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT41", "device_parent":"MUX10"},
        "dev_attr": { "dev_idx":"41"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT41-EEPROM" },
                { "itf":"control", "dev":"PORT41-CTRL" }
            ]
        }
    },
    "PORT41-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT41-EEPROM", "device_parent":"MUX10", "virt_parent":"PORT41"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x51", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT41-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT41-CTRL", "device_parent":"MUX10", "virt_parent":"PORT41"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x51", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x15", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_mask":"0x2", "attr_cmpval":"0x4", "attr_len":"1"}
            ]
        }
    },
    "PORT42":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT42", "device_parent":"MUX10"},
        "dev_attr": { "dev_idx":"42"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT42-EEPROM" },
                { "itf":"control", "dev":"PORT42-CTRL" }
            ]
        }
    },
    "PORT42-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT42-EEPROM", "device_parent":"MUX10", "virt_parent":"PORT42"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x52", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT42-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT42-CTRL", "device_parent":"MUX10", "virt_parent":"PORT42"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x52", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x15", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_mask":"0x3", "attr_cmpval":"0x8", "attr_len":"1"}
            ]
        }
    },
    "PORT45":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT45", "device_parent":"MUX10"},
        "dev_attr": { "dev_idx":"45"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT45-EEPROM" },
                { "itf":"control", "dev":"PORT45-CTRL" }
            ]
        }
    },
    "PORT45-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT45-EEPROM", "device_parent":"MUX10", "virt_parent":"PORT45"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x53", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT45-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT45-CTRL", "device_parent":"MUX10", "virt_parent":"PORT45"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x53", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x6", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x15", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_mask":"0x6", "attr_cmpval":"0x40", "attr_len":"1"}
            ]
        }
    },
    "PORT43":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT43", "device_parent":"MUX10"},
        "dev_attr": { "dev_idx":"43"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT43-EEPROM" },
                { "itf":"control", "dev":"PORT43-CTRL" }
            ]
        }
    },
    "PORT43-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT43-EEPROM", "device_parent":"MUX10", "virt_parent":"PORT43"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x54", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT43-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT43-CTRL", "device_parent":"MUX10", "virt_parent":"PORT43"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x54", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x15", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x18", "attr_mask":"0x4", "attr_cmpval":"0x10", "attr_len":"1"}
            ]
        }
    },
    "PORT44":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT44", "device_parent":"MUX10"},
        "dev_attr": { "dev_idx":"44"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT44-EEPROM" },
                { "itf":"control", "dev":"PORT44-CTRL" }
            ]
        }
    },
    "PORT44-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT44-EEPROM", "device_parent":"MUX10", "virt_parent":"PORT44"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x55", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT44-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT44-CTRL", "device_parent":"MUX10", "virt_parent":"PORT44"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x55", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1B", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1","attr_offset":"0x15", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1",   "attr_offset":"0x18", "attr_mask":"0x5", "attr_cmpval":"0x20", "attr_len":"1"}
            ]
        }
    },    
    "PORT48":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT48", "device_parent":"MUX10"},
        "dev_attr": { "dev_idx":"48"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT48-EEPROM" },
                { "itf":"control", "dev":"PORT48-CTRL" }
            ]
        }
    },
    "PORT48-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT48-EEPROM", "device_parent":"MUX10", "virt_parent":"PORT48"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x56", "dev_addr":"0x50", "dev_type":"optoe1"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT48-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT48-CTRL", "device_parent":"MUX10", "virt_parent":"PORT48"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x56", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0x12", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1C", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0x16", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x19", "attr_mask":"0x1", "attr_cmpval":"0x2", "attr_len":"1"}
            ]
        }
    },
    "PORT46":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT46", "device_parent":"MUX10"},
        "dev_attr": { "dev_idx":"46"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT46-EEPROM" },
                { "itf":"control", "dev":"PORT46-CTRL" }
            ]
        }
    },
    "PORT46-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT46-EEPROM", "device_parent":"MUX10", "virt_parent":"PORT46"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x57", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT46-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT46-CTRL", "device_parent":"MUX10", "virt_parent":"PORT46"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x57", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0x11", "attr_mask":"0x7", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1","attr_offset":"0x1B", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0x15", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1","attr_offset":"0x18", "attr_mask":"0x7", "attr_cmpval":"0x80", "attr_len":"1"}
            ]
        }
    },    
    "PORT47":
    {
        "dev_info": { "device_type":"SFP28", "device_name":"PORT47", "device_parent":"MUX10"},
        "dev_attr": { "dev_idx":"47"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT47-EEPROM" },
                { "itf":"control", "dev":"PORT47-CTRL" }
            ]
        }
    },
    "PORT47-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT47-EEPROM", "device_parent":"MUX10", "virt_parent":"PORT47"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x58", "dev_addr":"0x50", "dev_type":"optoe2"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT47-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT47-CTRL", "device_parent":"MUX10", "virt_parent":"PORT47"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x58", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x12", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_txfault", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x1C", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_txdisable", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x16", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"},
                { "attr_name":"xcvr_rxlos", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x19", "attr_mask":"0x0", "attr_cmpval":"0x1", "attr_len":"1"}
            ]
        }
    },
    
    "PORT49":
    {
        "dev_info": { "device_type":"QSFP28", "device_name":"PORT49", "device_parent":"MUX11"},
        "dev_attr": { "dev_idx":"49"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT49-EEPROM" },
                { "itf":"control", "dev":"PORT49-CTRL" }
            ]
        }
    },
    "PORT49-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT49-EEPROM", "device_parent":"MUX11", "virt_parent":"PORT49"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x19", "dev_addr":"0x50", "dev_type":"optoe1"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT49-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT49-CTRL", "device_parent":"MUX11", "virt_parent":"PORT49"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x19", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x13", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_reset", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x4", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_intr_status", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0xA", "attr_mask":"0x0", "attr_cmpval":"0x0", "attr_len":"1"}
                
            ]
        }
    },
    
    "PORT50":
    {
        "dev_info": { "device_type":"QSFP28", "device_name":"PORT50", "device_parent":"MUX11"},
        "dev_attr": { "dev_idx":"50"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT50-EEPROM" },
                { "itf":"control", "dev":"PORT50-CTRL" }
            ]
        }
    },
    "PORT50-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT50-EEPROM", "device_parent":"MUX11", "virt_parent":"PORT50"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1a", "dev_addr":"0x50", "dev_type":"optoe1"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT50-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT50-CTRL", "device_parent":"MUX11", "virt_parent":"PORT50"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1a", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x13", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_reset", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x4", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_intr_status", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0xA", "attr_mask":"0x1", "attr_cmpval":"0x0", "attr_len":"1"}
                
            ]
        }
    },
    
    "PORT51":
    {
        "dev_info": { "device_type":"QSFP28", "device_name":"PORT51", "device_parent":"MUX11"},
        "dev_attr": { "dev_idx":"51"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT51-EEPROM" },
                { "itf":"control", "dev":"PORT51-CTRL" }
            ]
        }
    },
    "PORT51-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT51-EEPROM", "device_parent":"MUX11", "virt_parent":"PORT51"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1b", "dev_addr":"0x50", "dev_type":"optoe1"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT51-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT51-CTRL", "device_parent":"MUX11", "virt_parent":"PORT51"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1b", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x13", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_reset", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x4", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_intr_status", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0xA", "attr_mask":"0x2", "attr_cmpval":"0x0", "attr_len":"1"}
                
            ]
        }
    },
    
    "PORT52":
    {
        "dev_info": { "device_type":"QSFP28", "device_name":"PORT52", "device_parent":"MUX11"},
        "dev_attr": { "dev_idx":"52"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT52-EEPROM" },
                { "itf":"control", "dev":"PORT52-CTRL" }
            ]
        }
    },
    "PORT52-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT52-EEPROM", "device_parent":"MUX11", "virt_parent":"PORT52"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1c", "dev_addr":"0x50", "dev_type":"optoe1"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT52-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT52-CTRL", "device_parent":"MUX11", "virt_parent":"PORT52"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1c", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x13", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_reset", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x4", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_intr_status", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0xA", "attr_mask":"0x3", "attr_cmpval":"0x0", "attr_len":"1"}
                
            ]
        }
    },
    
    "PORT53":
    {
        "dev_info": { "device_type":"QSFP28", "device_name":"PORT53", "device_parent":"MUX11"},
        "dev_attr": { "dev_idx":"53"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT53-EEPROM" },
                { "itf":"control", "dev":"PORT53-CTRL" }
            ]
        }
    },
    "PORT53-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT53-EEPROM", "device_parent":"MUX11", "virt_parent":"PORT53"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1d", "dev_addr":"0x50", "dev_type":"optoe1"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT53-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT53-CTRL", "device_parent":"MUX11", "virt_parent":"PORT53"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1d", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x13", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_reset", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x4", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_intr_status", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0xA", "attr_mask":"0x4", "attr_cmpval":"0x0", "attr_len":"1"}
                
            ]
        }
    },
    
    "PORT54":
    {
        "dev_info": { "device_type":"QSFP28", "device_name":"PORT54", "device_parent":"MUX11"},
        "dev_attr": { "dev_idx":"54"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT54-EEPROM" },
                { "itf":"control", "dev":"PORT54-CTRL" }
            ]
        }
    },
    "PORT54-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT54-EEPROM", "device_parent":"MUX11", "virt_parent":"PORT54"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1e", "dev_addr":"0x50", "dev_type":"optoe1"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT54-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT54-CTRL", "device_parent":"MUX11", "virt_parent":"PORT54"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1e", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x13", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_reset", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x4", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_intr_status", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0xA", "attr_mask":"0x5", "attr_cmpval":"0x0", "attr_len":"1"}
                
            ]
        }
    },
    
    "PORT55":
    {
        "dev_info": { "device_type":"QSFP28", "device_name":"PORT55", "device_parent":"MUX11"},
        "dev_attr": { "dev_idx":"55"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT55-EEPROM" },
                { "itf":"control", "dev":"PORT55-CTRL" }
            ]
        }
    },
    "PORT55-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT55-EEPROM", "device_parent":"MUX11", "virt_parent":"PORT55"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1f", "dev_addr":"0x50", "dev_type":"optoe1"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT55-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT55-CTRL", "device_parent":"MUX11", "virt_parent":"PORT55"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x1f", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x13", "attr_mask":"0x6", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_reset", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x4", "attr_mask":"0x6", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_intr_status", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0xA", "attr_mask":"0x6", "attr_cmpval":"0x0", "attr_len":"1"}
                
            ]
        }
    },
    
    "PORT56":
    {
        "dev_info": { "device_type":"QSFP28", "device_name":"PORT56", "device_parent":"MUX11"},
        "dev_attr": { "dev_idx":"56"},
        "i2c":
        {
            "interface":
            [
                { "itf":"eeprom", "dev":"PORT56-EEPROM" },
                { "itf":"control", "dev":"PORT56-CTRL" }
            ]
        }
    },
    "PORT56-EEPROM":
    {
        "dev_info": { "device_type":"", "device_name":"PORT56-EEPROM", "device_parent":"MUX11", "virt_parent":"PORT56"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x20", "dev_addr":"0x50", "dev_type":"optoe1"},
            "attr_list":
            [
                { "attr_name":"eeprom"}
            ]
        }
    },    
    "PORT56-CTRL":
    {
        "dev_info": { "device_type":"", "device_name":"PORT56-CTRL", "device_parent":"MUX11", "virt_parent":"PORT56"},
        "i2c":
        {
            "topo_info": { "parent_bus":"0x20", "dev_addr":"0x53", "dev_type":"pddf_xcvr"},
            "attr_list":
            [
                { "attr_name":"xcvr_present", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x13", "attr_mask":"0x7", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_reset", "attr_devaddr":"0x60", "attr_devtype":"cpld", "attr_devname":"CPLD1", "attr_offset":"0x4", "attr_mask":"0x7", "attr_cmpval":"0x0", "attr_len":"1"},
                { "attr_name":"xcvr_intr_status", "attr_devaddr":"0x60", "attr_devtype":"cpld","attr_devname":"CPLD1", "attr_offset":"0xA", "attr_mask":"0x7", "attr_cmpval":"0x0", "attr_len":"1"}
                
            ]
        }
    },
    "LOC_LED":
    {
        "dev_info": { "device_type":"LED", "device_name":"LOC_LED"},
        "dev_attr": { "index":"0"},
        "i2c" :
        {
            "attr_list":
            [
                {"attr_name":"STATUS_LED_COLOR_BLUE_BLINK", "descr": "" , "bits" : "5:0",  "value" : "0x27", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x25"},
                {"attr_name":"STATUS_LED_COLOR_GREEN_BLINK", "descr": "" , "bits" : "5:0",  "value" : "0x17", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x25"},
                {"attr_name":"STATUS_LED_COLOR_AMBER_BLINK", "descr": "" , "bits" : "5:0",  "value" : "0xf", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x25"},
                {"attr_name":"STATUS_LED_COLOR_BLUE", "descr": "" , "bits" : "5:0",  "value" : "0x3", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x25"},
                {"attr_name":"STATUS_LED_COLOR_GREEN", "descr": "" , "bits" : "5:0",  "value" : "0x5", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x25"},
                {"attr_name":"STATUS_LED_COLOR_AMBER", "descr": "" , "bits" : "5:0",  "value" : "0x6", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x25"},
                {"attr_name":"STATUS_LED_COLOR_OFF", "descr": "" , "bits" : "5:0",  "value" : "0xf", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x25"}
            ]
        }
    },
    "DIAG_LED":
    {
        "dev_info": { "device_type":"LED", "device_name":"DIAG_LED"},
         "dev_attr": { "index":"0"},
         "i2c" :
         {
             "attr_list":
             [
                {"attr_name":"STATUS_LED_COLOR_BLUE_BLINK", "descr": "" , "bits" : "5:0",  "value" : "0x27", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x24"},
                {"attr_name":"STATUS_LED_COLOR_GREEN_BLINK", "descr": "" , "bits" : "5:0",  "value" : "0x17", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x24"},
                {"attr_name":"STATUS_LED_COLOR_AMBER_BLINK", "descr": "" , "bits" : "5:0",  "value" : "0xf", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x24"},
                {"attr_name":"STATUS_LED_COLOR_BLUE", "descr": "" , "bits" : "5:0",  "value" : "0x3", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x24"},
                {"attr_name":"STATUS_LED_COLOR_GREEN", "descr": "" , "bits" : "5:0",  "value" : "0x5", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x24"},
                {"attr_name":"STATUS_LED_COLOR_AMBER", "descr": "" , "bits" : "5:0",  "value" : "0x6", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x24"},
                {"attr_name":"STATUS_LED_COLOR_OFF", "descr": "" , "bits" : "5:0",  "value" : "0x7", "swpld_addr" : "0x60", "swpld_addr_offset" : "0x24"}
                
             ]
        }
    }
}