linux-kernel - Re: [PATCH v5 1/4] dt-bindings: display: mediatek: update dpi supported chips

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Message-ID: <20190812214933.GA5954@bogus>
Date:   Mon, 12 Aug 2019 15:49:33 -0600
From:   Rob Herring <robh@...nel.org>
To:     Jitao Shi <jitao.shi@...iatek.com>
Cc:     Pawel Moll <pawel.moll@....com>,
        Mark Rutland <mark.rutland@....com>,
        Ian Campbell <ijc+devicetree@...lion.org.uk>,
        linux-pwm@...r.kernel.org, David Airlie <airlied@...ux.ie>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Thierry Reding <treding@...dia.com>,
        Ajay Kumar <ajaykumar.rs@...sung.com>,
        Inki Dae <inki.dae@...sung.com>,
        Rahul Sharma <rahul.sharma@...sung.com>,
        Sean Paul <seanpaul@...omium.org>,
        Vincent Palatin <vpalatin@...omium.org>,
        Andy Yan <andy.yan@...k-chips.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Russell King <rmk+kernel@....linux.org.uk>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, srv_heupstream@...iatek.com,
        Sascha Hauer <kernel@...gutronix.de>,
        yingjoe.chen@...iatek.com, eddie.huang@...iatek.com,
        cawa.cheng@...iatek.com, bibby.hsieh@...iatek.com,
        ck.hu@...iatek.com, stonea168@....com
Subject: Re: [PATCH v5 1/4] dt-bindings: display: mediatek: update dpi
  supported chips

On Wed, Aug 07, 2019 at 02:02:54PM +0800, Jitao Shi wrote:
> Add decriptions about supported chips, including MT2701 & MT8173 &
> mt8183
> 
> Signed-off-by: Jitao Shi <jitao.shi@...iatek.com>
> ---
>  .../bindings/display/mediatek/mediatek,dpi.txt        | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
> index b6a7e7397b8b..cd6a1469c8b7 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt
> @@ -7,6 +7,7 @@ output bus.
>  
>  Required properties:
>  - compatible: "mediatek,<chip>-dpi"
> +  the supported chips are mt2701 , mt8173 and mt8183.
>  - reg: Physical base address and length of the controller's registers
>  - interrupts: The interrupt signal from the function block.
>  - clocks: device clocks
> @@ -16,6 +17,11 @@ Required properties:
>    Documentation/devicetree/bindings/graph.txt. This port should be connected
>    to the input port of an attached HDMI or LVDS encoder chip.
>  
> +Optional properties:
> +- dpi_pin_mode_swap: Swap the pin mode between dpi mode and gpio mode.
> +- pinctrl-names: Contain "gpiomode" and "dpimode".
> +- dpi_dual_edge: Control the RGB 24bit data on 12 pins or 24 pins.

Nothing about this in the commit msg...

The dpi* properties need vendor prefixes and use '-' rather than '_'.

Rob