linux-kernel - Re: [v2,1/4] dt-bindings: pwm: Convert pwm-mtk-disp.txt to mediatek,pwm-disp.yaml format

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Message-ID: <370739d4-2da6-b620-ec79-adf8d00c8c33@canonical.com>
Date:   Wed, 16 Feb 2022 11:22:50 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     xinlei.lee@...iatek.com, thierry.reding@...il.com,
        u.kleine-koenig@...gutronix.de, lee.jones@...aro.org,
        robh+dt@...nel.org, matthias.bgg@...il.com, jitao.shi@...iatek.com
Cc:     allen-kh.cheng@...iatek.com, linux-pwm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        Xinlei Lee <xinlei.lee@...iatek.corp-partner.google.com>
Subject: Re: [v2,1/4] dt-bindings: pwm: Convert pwm-mtk-disp.txt to
 mediatek,pwm-disp.yaml format

On 16/02/2022 10:32, xinlei.lee@...iatek.com wrote:
> From: Xinlei Lee <xinlei.lee@...iatek.corp-partner.google.com>
> 
> Convert pwm-mtk-disp.txt to mediatek,pwm-disp.yaml format as suggested by maintainer
> 
> Signed-off-by: Xinlei Lee <xinlei.lee@...iatek.corp-partner.google.com>
> ---
>  .../bindings/pwm/mediatek,pwm-disp.yaml       | 71 +++++++++++++++++++
>  .../devicetree/bindings/pwm/pwm-mtk-disp.txt  | 44 ------------
>  2 files changed, 71 insertions(+), 44 deletions(-)
>  create mode 100755 Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
>  delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-mtk-disp.txt
> 
> diff --git a/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
> new file mode 100755
> index 000000000000..edf2a2e9ea72
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
> @@ -0,0 +1,71 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pwm/mediatek,pwm-disp.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek PWM Controller Device Tree Bindings

This is a Display PWM, not a generic PWM.

> +
> +maintainers:
> +  - Jitao Shi <jitao.shi@...iatek.com>
> +  - Xinlei Lee <xinlei.lee@...iatek.com>
> +

My comment about pwm schema was ignored.

Please include pwm.yaml.

> +properties:
> +  compatible:
> +    enum:
> +      - mediatek,mt2701-disp-pwm
> +      - mediatek,mt6595-disp-pwm
> +      - mediatek,mt8173-disp-pwm
> +      - mediatek,mt8183-disp-pwm
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  "#pwm-cells":
> +    description:
> +      Number of cells in a PWM specifier.

Need a const. Description can be skipped, it's obvious.


Best regards,
Krzysztof