Add devicetree binding documentation for thermal sensors integrated in Sophgo CV180X SoCs. Signed-off-by: Haylen Chu <heylenay@xxxxxxxxxxx> --- .../thermal/sophgo,cv1800-thermal.yaml | 74 +++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml diff --git a/Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml b/Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml new file mode 100644 index 000000000000..016299822c16 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/sophgo,cv1800-thermal.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/sophgo,cv1800-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo CV1800 on-SoC Thermal Sensor + +maintainers: + - Haylen Chu <heylenay@xxxxxxxxxxx> + +description: Binding for Sophgo CV1800 on-SoC thermal sensor + +properties: + compatible: + enum: + - sophgo,cv1800-thermal + + reg: + maxItems: 1 + + clocks: + description: The thermal sensor clock + + interrupts: + maxItems: 1 + + accumulation-period: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Accumulation period for a sample + enum: + - 512 + - 1024 + - 2048 + - 4096 + default: 2048 + + chop-period: + $ref: /schemas/types.yaml#/definitions/uint32 + description: ADC chop period + enum: + - 128 + - 256 + - 512 + - 1024 + default: 1024 + + sample-cycle-us: + description: Period between samples. Should be greater than 524us. + default: 1000000 + + '#thermal-sensor-cells': + const: 0 + +required: + - compatible + - reg + - clocks + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/sophgo,cv1800.h> + #include <dt-bindings/interrupt-controller/irq.h> + thermal-sensor@30e0000 { + compatible = "sophgo,cv1800-thermal"; + reg = <0x30e0000 0x100>; + clocks = <&clk CLK_TEMPSEN>; + interrupts = <16 IRQ_TYPE_LEVEL_HIGH>; + #thermal-sensor-cells = <0>; + }; +... -- 2.45.2
