Re: [PATCH v2 2/2] dt-bindings: pwm: keembay: Add bindings for Intel Keem Bay PWM

[Rob Herring <robh@kernel.org>]

On Sat, Jul 18, 2020 at 10:47:08PM +0800, vineetha.g.jaya.kumaran@intel.com wrote:
> From: "Vineetha G. Jaya Kumaran" <vineetha.g.jaya.kumaran@intel.com>
> 
> Add PWM Device Tree bindings documentation for the Intel Keem Bay SoC.
> 
> Signed-off-by: Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com>
> ---
>  .../devicetree/bindings/pwm/intel,keembay-pwm.yaml | 45 ++++++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml b/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml
> new file mode 100644
> index 00000000..e9388a7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +# Copyright (C) 2020 Intel Corporation
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pwm/intel,keembay-pwm.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Intel Keem Bay PWM Device Tree Bindings
> +
> +maintainers:
> +  - Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com>
> +
> +allOf:
> +  - $ref: pwm.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - intel,keembay-pwm
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  "#pwm-cells":
> +    const: 2
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - '#pwm-cells'

Add:

additionalProperties: false

With that,

Reviewed-by: Rob Herring <robh@kernel.org>

> +
> +examples:
> +  - |
> +    #define KEEM_BAY_A53_GPIO
> +
> +    pwm@203200a0 {
> +      compatible = "intel,keembay-pwm";
> +      reg = <0x203200a0 0xe8>;
> +      clocks = <&scmi_clk KEEM_BAY_A53_GPIO>;
> +      #pwm-cells = <2>;
> +    };
> -- 
> 1.9.1
>