Skip to content

Not support FAN dual rotator to one present pin #17

@alice-jabil

Description

@alice-jabil

Hi All,

I am working on to add dual-rotor fans in my BMC. I added the below code. But the Fan_#_b does not have present property(cause of the present pin could use only one) , it will trigger the under threshold event due to no present judgment.

How do support dual-rotor in same present pin?

{
    "Exposes": [
        {
            "Name": "Node Manager Sensor",
            "Type": "NMSensor"
        },
        {
            "Class": "AST2600-SRAM",
            "Name": "Chassis Intrusion Sensor",
            "Type": "ChassisIntrusionSensor"
        },
        {
            "BindConnector": "System Fan connector 1",
            "Index": 0,
            "MaxReading": 28000,
            "Name": "Fan 1 a",
            "Bus": 3,
            "Address": "0x20",
            "Presence": {
                "PinName": "FAN1_PRSNT_N",
                "Polarity": "Low"
            },
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 1",
            "Index": 1,
            "MaxReading": 28000,
            "Name": "Fan 1 b",
            "Bus": 3,
            "Address": "0x20",
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 2",
            "Index": 2,
            "MaxReading": 28000,
            "Name": "Fan 2 a",
            "Bus": 3,
            "Address": "0x20",
            "Presence": {
                "PinName": "FAN2_PRSNT_N",
                "Polarity": "Low"
            },
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 2",
            "Index": 3,
            "MaxReading": 28000,
            "Name": "Fan 2 b",
            "Bus": 3,
            "Address": "0x20",
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 3",
            "Index": 4,
            "MaxReading": 28000,
            "Name": "Fan 3 a",
            "Bus": 3,
            "Address": "0x20", 
            "Presence": {
                "PinName": "FAN3_PRSNT_N",
                "Polarity": "Low"
            },
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 3",
            "Index": 5,
            "MaxReading": 28000,
            "Name": "Fan 3 b",
            "Bus": 3,
            "Address": "0x20", 
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 4",
            "Index": 0,
            "MaxReading": 28000,
            "Name": "Fan 4 a",
            "Bus": 3,
            "Address": "0x23", 
            "Presence": {
                "PinName": "FAN4_PRSNT_N",
                "Polarity": "Low"
            },
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 4",
            "Index": 1,
            "MaxReading": 28000,
            "Name": "Fan 4 b",
            "Bus": 3,
            "Address": "0x23", 
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 5",
            "Index": 2,
            "MaxReading": 28000,
            "Name": "Fan 5 a",
            "Bus": 3,
            "Address": "0x23", 
            "Presence": {
                "PinName": "FAN5_PRSNT_N",
                "Polarity": "Low"
            },
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 5",
            "Index": 3,
            "MaxReading": 28000,
            "Name": "Fan 5 b",
            "Bus": 3,
            "Address": "0x23", 
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 6",
            "Index": 4,
            "MaxReading": 28000,
            "Name": "Fan 6 a",
            "Bus": 3,
            "Address": "0x23",
            "Presence": {
                "PinName": "FAN6_PRSNT_N",
                "Polarity": "Low"
            },
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "BindConnector": "System Fan connector 6",
            "Index": 5,
            "MaxReading": 28000,
            "Name": "Fan 6 b",
            "Bus": 3,
            "Address": "0x23", 
            "Thresholds": [
                {
                    "Direction": "less than",
                    "Name": "lower critical",
                    "Severity": 1,
                    "Value": 1000
                },
                {
                    "Direction": "less than",
                    "Name": "lower non critical",
                    "Severity": 0,
                    "Value": 2000
                }
            ],
            "Type": "I2CFan"
        },
        {
            "Name": "System Fan connector 1",
            "PwmName": "Pwm1",
            "Pwm": 0,
            "Tachs": [
                0,1
            ],
            "Type": "IntelFanConnector"
        },
        {
            "Name": "System Fan connector 2",
            "PwmName": "Pwm2",
            "Pwm": 2,
            "Tachs": [
                2,3
            ],
            "Type": "IntelFanConnector"
        },
        {
            "Name": "System Fan connector 3",
            "PwmName": "Pwm3",
            "Pwm": 4,
            "Tachs": [
                4,5
            ],
            "Type": "IntelFanConnector"
        },
        {
            "Name": "System Fan connector 4",
            "PwmName": "Pwm4",
            "Pwm": 0,
            "Tachs": [
                0,1
            ],
            "Type": "IntelFanConnector"
        },
        {
            "Name": "System Fan connector 5",
            "PwmName": "Pwm5",
            "Pwm": 2,
            "Tachs": [
                2,3
            ],
            "Type": "IntelFanConnector"
        },
        {
            "Name": "System Fan connector 6",
            "PwmName": "Pwm6",
            "Pwm": 4,
            "Tachs": [
                4,5
            ],
            "Type": "IntelFanConnector"
        },
        {
            "Class": "fan",
            "FFGainCoefficient": 5.0,
            "FFOffCoefficient": 0.0,
            "ICoefficient": 0.0,
            "ILimitMax": 0.0,
            "ILimitMin": 0.0,
            "Inputs": [
                "Fan_1_a",
                "Fan_2_a",
                "Fan_3_a",
                "Fan_4_a",
                "Fan_5_a",
                "Fan_6_a"
            ],
            "Name": "System_Fan",
            "NegativeHysteresis": 0.0,
            "OutLimitMax": 60.0,
            "OutLimitMin": 30.0,
            "Outputs": [
                "Pwm1",
                "Pwm2",
                "Pwm3",
                "Pwm4",
                "Pwm5",
                "Pwm6"
            ],
            "PCoefficient": 0.0,
            "PositiveHysteresis": 0.0,
            "SlewNeg": 0.0,
            "SlewPos": 0.0,
            "Type": "Pid",
            "Zones": [
                "Zone1"
            ]
        },
        {
            "Class": "Floor",
            "Inputs": [
                "PCIe2_Inlet"
            ],
            "Name": "PCIe2_Inlet",
            "NegativeHysteresis": 1,
            "Output": [
                60.0,
                80.0
            ],
            "PositiveHysteresis": 0,
            "Reading": [
                60,
		        70
            ],
            "Type": "Stepwise",
            "Zones": [
                "Zone1"
            ]
        },
        {
            "FailSafePercent": 60,
            "MinThermalOutput": 60,
            "Name": "Zone1",
            "Type": "Pid.Zone"
        }
        
    ],
    "Name": "chassis",
    "Probe": [
        "TRUE"
    ],
    "Type": "Chassis",
    "xyz.openbmc_project.Inventory.Decorator.Asset": {
        "Manufacturer": "$PRODUCT_MANUFACTURER",
        "Model": "$PRODUCT_PRODUCT_NAME",
        "PartNumber": "$PRODUCT_PART_NUMBER",
        "SerialNumber": "$PRODUCT_SERIAL_NUMBER"
    },
    "xyz.openbmc_project.Inventory.Decorator.AssetTag": {
        "AssetTag": "$PRODUCT_ASSET_TAG"
    },
    "xyz.openbmc_project.Inventory.Item.System": {}
}

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions