linux-kernel - Re: [PATCH 01/27] dt-bindings: pwm: Add compatible for MediaTek MT6795

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Message-ID: <aaeeb18d-f8e8-d6c1-1272-e5b797554b9e@linaro.org>
Date:   Fri, 14 Apr 2023 10:21:05 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, matthias.bgg@...il.com
Cc:     p.zabel@...gutronix.de, airlied@...il.com, daniel@...ll.ch,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        jassisinghbrar@...il.com, chunfeng.yun@...iatek.com,
        vkoul@...nel.org, kishon@...nel.org, thierry.reding@...il.com,
        u.kleine-koenig@...gutronix.de, chunkuang.hu@...nel.org,
        ck.hu@...iatek.com, jitao.shi@...iatek.com,
        xinlei.lee@...iatek.com, houlong.wei@...iatek.com,
        dri-devel@...ts.freedesktop.org,
        linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-phy@...ts.infradead.org, linux-pwm@...r.kernel.org,
        kernel@...labora.com, phone-devel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 01/27] dt-bindings: pwm: Add compatible for MediaTek
 MT6795

On 12/04/2023 13:27, AngeloGioacchino Del Regno wrote:
> Add a compatible string for MediaTek Helio X10 MT6795's display PWM
> block: this is the same as MT8173.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
> index 0088bc8e7c54..153e146df7d4 100644
> --- a/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
> +++ b/Documentation/devicetree/bindings/pwm/mediatek,pwm-disp.yaml
> @@ -22,7 +22,9 @@ properties:
>            - mediatek,mt8173-disp-pwm
>            - mediatek,mt8183-disp-pwm
>        - items:
> -          - const: mediatek,mt8167-disp-pwm
> +          - enum:
> +              - mediatek,mt6795-disp-pwm
> +              - mediatek,mt8167-disp-pwm

This does not look correct. You do not add compatible, you replace
breaking all mt8167-disp-pwm. At least it looks like this from context.

Best regards,
Krzysztof