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SubjectRe: [PATCH v4 1/2] dt-bindings: hwmon: Add nct7802 bindings
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On 10/8/21 7:58 PM, Oskar Senft wrote:
> Document bindings for the Nuvoton NCT7802Y driver.
>
> Signed-off-by: Oskar Senft <osk@google.com>
> ---
> .../bindings/hwmon/nuvoton,nct7802.yaml | 142 ++++++++++++++++++
> 1 file changed, 142 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml
>
> diff --git a/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml b/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml
> new file mode 100644
> index 000000000000..a97b89d0d197
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/nuvoton,nct7802.yaml
> @@ -0,0 +1,142 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: http://devicetree.org/schemas/hwmon/nuvoton,nct7802.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Nuvoton NCT7802Y Hardware Monitoring IC
> +
> +maintainers:
> + - Guenter Roeck <linux@roeck-us.net>
> +
> +description: |
> + The NCT7802Y is a hardware monitor IC which supports one on-die and up to
> + 5 remote temperature sensors with SMBus interface.
> +
> + Datasheets:
> + https://www.nuvoton.com/export/resource-files/Nuvoton_NCT7802Y_Datasheet_V12.pdf
> +
> +properties:
> + compatible:
> + enum:
> + - nuvoton,nct7802
> +
> + reg:
> + maxItems: 1
> +
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0
> +
> + input@0:

Please use "channel".

> + type: object
> + description: Local Temperature Sensor ("LTD")
> + properties:
> + reg:
> + const: 0
> + required:
> + - reg
> +
> + input@1:
> + type: object
> + description: Remote Temperature Sensor or Voltage Sensor ("RTD1")
> + properties:
> + reg:
> + const: 1
> + sensor-type:
> + items:
> + - enum:
> + - temperature
> + - voltage
> + temperature-mode:
> + items:
> + - enum:
> + - thermistor
> + - thermal-diode
> + required:
> + - reg
> + - sensor-type
> +
> + input@2:
> + type: object
> + description: Remote Temperature Sensor or Voltage Sensor ("RTD2")
> + properties:
> + reg:
> + const: 2
> + sensor-type:
> + items:
> + - enum:
> + - temperature
> + - voltage
> + temperature-mode:
> + items:
> + - enum:
> + - thermistor
> + - thermal-diode
> + required:
> + - reg
> + - sensor-type
> +
> + input@3:
> + type: object
> + description: Remote Temperature Sensor or Voltage Sensor ("RTD3")
> + properties:
> + reg:
> + const: 3
> + sensor-type:
> + items:
> + - enum:
> + - temperature
> + - voltage
> + required:
> + - reg
> + - sensor-type
> +
> +required:
> + - compatible
> + - reg
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + nct7802@28 {
> + compatible = "nuvoton,nct7802";
> + reg = <0x28>;
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + input@0 { /* LTD */
> + reg = <0>;
> + status = "okay";
> + };
> +
> + input@1 { /* RTD1 */
> + reg = <1>;
> + status = "okay";
> + sensor-type = "temperature";
> + temperature-mode = "thermistor";
> + };
> +
> + input@2 { /* RTD2 */
> + reg = <2>;
> + status = "okay";
> + sensor-type = "temperature";
> + temperature-mode = "thermal-diode";
> + };
> +
> + input@3 { /* RTD3 */
> + reg = <3>;
> + status = "okay";
> + sensor-type = "voltage";
> + };
> + };
> + };
>

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