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References: <20220829215816.6206-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <Yw1G69ny9tZrFWk4@pendragon.ideasonboard.com>
In-Reply-To: <Yw1G69ny9tZrFWk4@pendragon.ideasonboard.com>
From:   "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
Date:   Tue, 30 Aug 2022 10:18:57 +0100
Message-ID: <CA+V-a8sPRTBTFnH4W=qcKU3=WYU79oX3WxBONpCG2f4m9V2ncA@mail.gmail.com>
Subject: Re: [PATCH] dt-bindings: display: bridge: renesas,dw-hdmi: Fix
 'unevaluatedProperties' warnings
To:     Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc:     Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
        Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
        Andrzej Hajda <andrzej.hajda@intel.com>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Robert Foss <robert.foss@linaro.org>,
        Jonas Karlman <jonas@kwiboo.se>,
        Jernej Skrabec <jernej.skrabec@gmail.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        DRI Development <dri-devel@lists.freedesktop.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        Biju Das <biju.das.jz@bp.renesas.com>
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Hi Laurent,

On Tue, Aug 30, 2022 at 12:08 AM Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
>
> Hi Prabhakar,
>
> Thank you for the patch.
>
> On Mon, Aug 29, 2022 at 10:58:16PM +0100, Lad Prabhakar wrote:
> > With 'unevaluatedProperties' support implemented, there's a number of
> > warnings when running dtbs_check:
> >
> > arch/arm64/boot/dts/renesas/r8a774b1-hihope-rzg2n-rev2-ex-idk-1110wr.dtb: hdmi@fead0000: Unevaluated properties are not allowed ('resets' was unexpected)
> >       From schema: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
> >
> > The main problem is that SoC DTSI's are including resets property, whereas
> > the renesas,dw-hdmi.yaml has 'unevaluatedProperties: false'. So just add
> > optional resets property to the binding.
>
> Given that all the DT sources in the kernel specify the resets property,
> how about making it mandatory ?
>
Agreed, will do that and send a v2.

Cheers,
Prabhakar