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Date:   Tue, 7 Sep 2021 11:47:53 -0500
From:   Rob Herring <robh@kernel.org>
To:     Guillaume Ranquet <granquet@baylibre.com>
Cc:     David Airlie <airlied@linux.ie>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
        Kishon Vijay Abraham I <kishon@ti.com>,
        linux-arm-kernel@lists.infradead.org, CK Hu <ck.hu@mediatek.com>,
        linux-kernel@vger.kernel.org, Vinod Koul <vkoul@kernel.org>,
        linux-mediatek@lists.infradead.org,
        Chunfeng Yun <chunfeng.yun@mediatek.com>,
        Chun-Kuang Hu <chunkuang.hu@kernel.org>,
        Daniel Vetter <daniel@ffwll.ch>,
        Jitao shi <jitao.shi@mediatek.com>,
        linux-phy@lists.infradead.org,
        Philipp Zabel <p.zabel@pengutronix.de>
Subject: Re: [PATCH 4/4] dt-bindings: display: mediatek: add MT8195 hdmi
 bindings
Message-ID: <YTeXuVdyh+VMGdl7@robh.at.kernel.org>
References: <20210907083723.7725-1-granquet@baylibre.com>
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 <1631026304.913177.3958449.nullmailer@robh.at.kernel.org>
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On Tue, Sep 07, 2021 at 09:51:44AM -0500, Rob Herring wrote:
> On Tue, 07 Sep 2021 10:37:21 +0200, Guillaume Ranquet wrote:
> > Add Mediatek HDMI and HDMI-DDC bindings for MT8195 SoC.
> > 
> > Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
> > ---
> >  .../mediatek/mediatek,mt8195-hdmi-ddc.yaml    | 46 +++++++++
> >  .../mediatek/mediatek,mt8195-hdmi.yaml        | 99 +++++++++++++++++++
> >  2 files changed, 145 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi-ddc.yaml
> >  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi.yaml
> > 
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi.example.dts:19:18: fatal error: dt-bindings/clock/mt8195-clk.h: No such file or directory
>    19 |         #include <dt-bindings/clock/mt8195-clk.h>
>       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[1]: *** [scripts/Makefile.lib:379: Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi.example.dt.yaml] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make: *** [Makefile:1438: dt_binding_check] Error 2

Last I checked this is still not upstream. I'd suggest you adjust the 
example to not need this header.

Rob