linux-kernel - Re: [PATCH v2] dt-bindings: display: bridge: renesas,dw-hdmi: Add resets property

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Message-ID: <7367b752-bd27-35c3-4114-92d950983982@linaro.org>
Date:   Thu, 1 Sep 2022 11:10:02 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Robert Foss <robert.foss@...aro.org>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH v2] dt-bindings: display: bridge: renesas,dw-hdmi: Add
 resets property

On 01/09/2022 00:35, Lad Prabhakar wrote:
> The DWC HDMI blocks on R-Car and RZ/G2 SoC's use resets, so to complete
> the bindings include resets property.
> 
> This also fixes the below warning when running dtbs_check:
> arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex-idk-1110wr.dtb: hdmi@...d0000: Unevaluated properties are not allowed ('resets' was unexpected)
> 	From schema: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> 
> While at it mark resets property as required as all the DT sources
> in the kernel specify resets and update the example node.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>


Best regards,
Krzysztof