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Signed-off-by: Krzysztof Adamski --- .../devicetree/bindings/hwmon/ti,tmp421.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) diff --git a/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml b/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml index 47040ace4f73..36f649938fb7 100644 --- a/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml +++ b/Documentation/devicetree/bindings/hwmon/ti,tmp421.yaml @@ -24,12 +24,50 @@ properties: reg: maxItems: 1 + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + required: - compatible - reg additionalProperties: false +patternProperties: + "^channel@([0-3])$": + type: object + description: | + Represents channels of the device and their specific configuration. + + properties: + reg: + description: | + The channel number. 0 is local channel, 1-3 are remote channels + items: + minimum: 0 + maximum: 3 + + label: + description: | + A descriptive name for this channel, like "ambient" or "psu". + + ti,n-factor: + description: | + The value (two's complement) to be programmed in the channel specific N correction register. + For remote channels only. + $ref: /schemas/types.yaml#/definitions/uint32 + items: + minimum: 0 + maximum: 255 + + required: + - reg + + additionalProperties: false + examples: - | i2c { @@ -41,3 +79,32 @@ examples: reg = <0x4c>; }; }; + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@4c { + compatible = "ti,tmp422"; + reg = <0x4c>; + #address-cells = <1>; + #size-cells = <0>; + + channel@0 { + reg = <0x0>; + ti,n-factor = <0x1>; + label = "local"; + }; + + channel@1 { + reg = <0x1>; + ti,n-factor = <0x0>; + label = "somelabel"; + }; + + channel@2 { + reg = <0x2>; + status = "disabled"; + }; + }; + }; -- 2.31.1