Re: [PATCH v1 1/2] dt-bindings: gpio: ds4520: Add ADI DS4520

From: Krzysztof Kozlowski
Date: Mon Mar 27 2023 - 15:06:03 EST


On 27/03/2023 15:00, Okan Sahin wrote:
> Add ADI DS4520 devicetree document.
>
> Signed-off-by: Okan Sahin <okan.sahin@xxxxxxxxxx>
> ---
> .../bindings/gpio/adi,ds4520-gpio.yaml | 45 +++++++++++++++++++
> 1 file changed, 45 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
>
> diff --git a/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml
> new file mode 100644
> index 000000000000..69f90e59d415
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/adi,ds4520-gpio.yaml

Filename matching compatible.

> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/adi,ds4520-gpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: DS4520 I2C GPIO expander
> +
> +maintainers:
> + - Okan Sahin <okan.sahin@xxxxxxxxxx>
> +
> +properties:
> + compatible:
> + enum:
> + - adi,ds4520
> +
> + reg:
> + maxItems: 1
> +
> + gpio-controller: true
> +
> + '#gpio-cells':

Use consistent quotes - either ' or ".

> + const: 2
> +
> +required:
> + - compatible
> + - reg
> + - gpio-controller
> + - "#gpio-cells"
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c0 {

i2c


> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ds4520: gpio@50 {

Drop the label, not used here.

> + compatible = "adi,ds4520-gpio";

As Rob's bot pointed...

Best regards,
Krzysztof