linux-kernel - Re: [PATCH v3 0/5] mediatek: hdmi: add MT8167 configuration

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Date:   Thu, 13 May 2021 08:06:54 +0800
From:   Chun-Kuang Hu <chunkuang.hu@...nel.org>
To:     Neil Armstrong <narmstrong@...libre.com>
Cc:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 0/5] mediatek: hdmi: add MT8167 configuration

Hi, Neil:

Neil Armstrong <narmstrong@...libre.com> 於 2021年4月19日 週一 下午3:33寫道：
>
> The MT8167 SoC have a hard limit on the maximal supported HDMI TMDS clock,
> and is not validated and supported for HDMI modes out of HDMI CEA modes.

For this series, applied to mediatek-drm-next [1], thanks.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
Chun-Kuang.

>
> To achieve this:
> - switch the mediatek HDMI bindings to YAML
> - add the MT8167 compatible
> - add a boolean to discard the non-CEA modes
> - add a value to specify mac TMDS supported clock
> - add a conf entry for the MT8167 compatible
>
> Changes since v4:
> - fixed bindings
>
> Neil Armstrong (5):
>   dt-bindings: display: mediatek,hdmi: Convert to use graph schema
>   dt-bindings: mediatek: add mt8167 to hdmi, hdmi-ddc and cec bindings
>   gpu/drm: mediatek: hdmi: add check for CEA modes only
>   gpu/drm: mediatek: hdmi: add optional limit on maximal HDMI mode clock
>   gpu/drm: mediatek: hdmi: add MT8167 configuration
>
>  .../display/mediatek/mediatek,cec.yaml        |  52 +++++++
>  .../display/mediatek/mediatek,hdmi-ddc.yaml   |  58 ++++++++
>  .../display/mediatek/mediatek,hdmi.txt        | 136 ------------------
>  .../display/mediatek/mediatek,hdmi.yaml       | 133 +++++++++++++++++
>  drivers/gpu/drm/mediatek/mtk_hdmi.c           |  17 +++
>  5 files changed, 260 insertions(+), 136 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,cec.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml
>  delete mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt
>  create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.yaml
>
> --
> 2.25.1
>