On Mon, 28 Sep 2020 12:09:58 +0300
Cristian Pop <cristian.pop@xxxxxxxxxx> wrote:
> Optional attribute for better identification of the channels.
>
> Signed-off-by: Cristian Pop <cristian.pop@xxxxxxxxxx>
Dt-bindings should be cc'd to Rob + the dt list.
+CC
> ---
> Changes in v7:
> - Add "additionalProperties: false" for channel child nodes.
> - Fix "reg" spelling.
> .../bindings/iio/adc/adi,ad7768-1.yaml | 32 +++++++++++++++++++
> 1 file changed, 32 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
> index d3733ad8785a..6be43bf5c1e0 100644
> --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
> @@ -29,6 +29,12 @@ properties:
> interrupts:
> maxItems: 1
>
> + '#address-cells':
> + const: 1
> +
> + '#size-cells':
> + const: 0
> +
> vref-supply:
> description:
> ADC reference voltage supply
> @@ -61,6 +67,24 @@ required:
> - spi-cpha
> - adi,sync-in-gpios
>
> +patternProperties:
> + "^channel@([0-9]|1[0-5])$":
> + type: object
> + description: |
> + Represents the external channels which are connected to the device.
> +
> + properties:
> + reg:
> + description: |
> + The channel number.
> +
> + label:
> + description: |
> + Unique name to identify which channel this is.
> + required:
> + - reg
> + additionalProperties: false
> +
> additionalProperties: false
>
> examples:
> @@ -84,6 +108,14 @@ examples:
> reset-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
> clocks = <&ad7768_mclk>;
> clock-names = "mclk";
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + channel@0 {
> + reg = <0>;
> + label = "channel_0";
> + };
> };
> };
> ...
