[PATCH v2 1/3] dt-bindings: thermal: sophgo,cv180x-thermal: Add Sophgo CV180x thermal
Inochi Amaoto
inochiama at outlook.com
Tue Jun 4 20:40:32 PDT 2024
On Tue, Jun 04, 2024 at 12:54:19PM GMT, Haylen Chu wrote:
> Add devicetree binding documentation for thermal sensors integrated in
> Sophgo CV180X SoCs.
>
> Signed-off-by: Haylen Chu <heylenay at outlook.com>
> ---
> .../thermal/sophgo,cv180x-thermal.yaml | 82 +++++++++++++++++++
> 1 file changed, 82 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/thermal/sophgo,cv180x-thermal.yaml
>
> diff --git a/Documentation/devicetree/bindings/thermal/sophgo,cv180x-thermal.yaml b/Documentation/devicetree/bindings/thermal/sophgo,cv180x-thermal.yaml
> new file mode 100644
> index 000000000000..1c3a6f74ff1d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/thermal/sophgo,cv180x-thermal.yaml
> @@ -0,0 +1,82 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/thermal/sophgo,cv180x-thermal.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Sophgo CV180x on-SoC Thermal Sensor
> +
> +maintainers:
> + - Haylen Chu <heylenay at outlook.com>
> +
> +description: Binding for Sophgo CV180x on-SoC thermal sensor
> +
> +properties:
> + compatible:
> + enum:
> + - sophgo,cv1800-thermal
> + - sophgo,cv180x-thermal
> +
Is this necessary? I don't find any change between the sensor of these.
> + reg:
> + maxItems: 1
> +
> + clocks:
> + description: The thermal sensor clock
> +
> + clock-names:
> + const: clk_tempsen
> +
> + accumulation-period:
> + $ref: /schemas/types.yaml#/definitions/uint32
> + description: Accumulation period for a sample
> + oneOf:
> + - const: 0
> + description: 512 ticks
> + - const: 1
> + description: 1024 ticks
> + - const: 2
> + description: 2048 ticks
> + - const: 3
> + description: 4096 ticks
> + default: 2
> +
> + chop-period:
> + $ref: /schemas/types.yaml#/definitions/uint32
> + description: ADC chop period
> + oneOf:
> + - const: 0
> + description: 128 ticks
> + - const: 1
> + description: 256 ticks
> + - const: 2
> + description: 512 ticks
> + - const: 3
> + description: 1024 ticks
> + default: 3
> +
> + sample-cycle-us:
> + description: Period between samples
> + default: 1000000
> +
> + '#thermal-sensor-cells':
> + const: 0
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/clock/sophgo,cv1800.h>
> + thermal-sensor at 30e0000 {
> + compatible = "sophgo,cv180x-thermal";
> + reg = <0x30e0000 0x100>;
> + clocks = <&clk CLK_TEMPSEN>;
> + clock-names = "clk_tempsen";
> + #thermal-sensor-cells = <0>;
> + };
> +...
Where is the interrupt number? The sensors does support the interrupt,
but I don't see you describe it in the binding.
> --
> 2.45.2
>
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