[PATCH 1/5] dt-bindings: pwm: Add Mstar MSC313e PWM devicetree bindings documentation

[Rob Herring]

On Wed, Jun 15, 2022 at 09:08:09AM +0200, Romain Perier wrote:
> This adds the documentation for the devicetree bindings of the Mstar
> MSC313e RTC driver, it includes MSC313e SoCs and SSD20xd.
> 
> Signed-off-by: Romain Perier <romain.perier at gmail.com>
> ---
>  .../bindings/pwm/mstar,msc313e-pwm.yaml       | 47 +++++++++++++++++++
>  1 file changed, 47 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pwm/mstar,msc313e-pwm.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pwm/mstar,msc313e-pwm.yaml b/Documentation/devicetree/bindings/pwm/mstar,msc313e-pwm.yaml
> new file mode 100644
> index 000000000000..82f2357db085
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/mstar,msc313e-pwm.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pwm/mstar,msc313e-pwm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mstar MSC313e PWM controller
> +
> +allOf:
> +  - $ref: "pwm.yaml#"
> +
> +maintainers:
> +  - Daniel Palmer <daniel at 0x0f.com>
> +  - Romain Perier <romain.perier at gmail.com>
> +
> +properties:
> +  compatible:
> +    oneOf:

Don't need oneOf with only 1 entry.

> +      - items:
> +        - enum:
> +          - mstar,msc313e-pwm
> +          - mstar,ssd20xd-pwm
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  "#pwm-cells":
> +    const: 2
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    pwm: pwm at 3400 {
> +      compatible = "mstar,msc313e-pwm";
> +      reg = <0x3400 0x400>;
> +      #pwm-cells = <2>;
> +      clocks = <&xtal_div2>;
> +    };
> -- 
> 2.35.1
> 
>