linux-kernel - Re: [PATCH 4/4] dt-bindings: display: mediatek: add MT8195 hdmi bindings

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Date:   Thu, 23 Sep 2021 00:18:40 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Guillaume Ranquet <granquet@...libre.com>,
        David Airlie <airlied@...ux.ie>,
        Matthias Brugger <matthias.bgg@...il.com>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        DTML <devicetree@...r.kernel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        CK Hu <ck.hu@...iatek.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Vinod Koul <vkoul@...nel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        Jitao shi <jitao.shi@...iatek.com>,
        linux-phy@...ts.infradead.org, Rob Herring <robh+dt@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
Subject: Re: [PATCH 4/4] dt-bindings: display: mediatek: add MT8195 hdmi bindings

Hi, Guillaume:

Rob Herring <robh@...nel.org> 於 2021年9月7日 週二 下午10:51寫道：
>
> On Tue, 07 Sep 2021 10:37:21 +0200, Guillaume Ranquet wrote:
> > Add Mediatek HDMI and HDMI-DDC bindings for MT8195 SoC.

Move this patch before the driver patch which refer to this patch.

> >
> > Signed-off-by: Guillaume Ranquet <granquet@...libre.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

I think this file should be merged into mediatek,hdmi-ddc.yaml [1].

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml?h=v5.15-rc2

> >  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,mt8195-hdmi.yaml

I think this file should be merged into mediatek,hdmi.yaml [2].

[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml?h=v5.15-rc2

Regards,
Chun-Kuang.

> >
>
> 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
>
> doc reference errors (make refcheckdocs):
>
> See https://patchwork.ozlabs.org/patch/1525170
>
> This check can fail if there are any dependencies. The base for a patch
> series is generally the most recent rc1.
>
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
>
> pip3 install dtschema --upgrade
>
> Please check and re-submit.
>