Re: [PATCH v5 1/2] dt-bindings: hwmon: Add nct7802 bindings

[Oskar Senft]

Changes since "PATCH v4 1/2" as requested in the review:
- Renamed "signal" to "channel"

On Sat, Oct 9, 2021 at 2:53 PM Oskar Senft <osk@xxxxxxxxxx> wrote:
>
> This change documents the device tree bindings for the Nuvoton
> NCT7802Y driver.
>
> Signed-off-by: Oskar Senft <osk@xxxxxxxxxx>
> ---
>  .../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..ff99f40034f2
> --- /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@xxxxxxxxxxxx>
> +
> +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
> +
> +  channel@0:
> +    type: object
> +    description: Local Temperature Sensor ("LTD")
> +    properties:
> +      reg:
> +        const: 0
> +    required:
> +      - reg
> +
> +  channel@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
> +
> +  channel@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
> +
> +  channel@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>;
> +
> +            channel@0 { /* LTD */
> +              reg = <0>;
> +              status = "okay";
> +            };
> +
> +            channel@1 { /* RTD1 */
> +              reg = <1>;
> +              status = "okay";
> +              sensor-type = "temperature";
> +              temperature-mode = "thermistor";
> +            };
> +
> +            channel@2 { /* RTD2 */
> +              reg = <2>;
> +              status = "okay";
> +              sensor-type = "temperature";
> +              temperature-mode = "thermal-diode";
> +            };
> +
> +            channel@3 { /* RTD3 */
> +              reg = <3>;
> +              status = "okay";
> +              sensor-type = "voltage";
> +            };
> +        };
> +    };
> --
> 2.33.0.882.g93a45727a2-goog
>