linux-kernel - Re: [PATCH v3.1 08/10] dt-bindings: sun4i-drm: add HDMI VCC supply property for sun8i-dw-hdmi

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Message-ID: <F275EA55-B791-4EDC-8796-DB79E95D7008@aosc.io>
Date:   Tue, 31 Jul 2018 07:51:17 +0800
From:   Icenowy Zheng <icenowy@...c.io>
To:     linux-arm-kernel@...ts.infradead.org, Rob Herring <robh@...nel.org>
CC:     devicetree@...r.kernel.org,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        linux-sunxi@...glegroups.com, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, Chen-Yu Tsai <wens@...e.org>,
        Jagan Teki <jagan@...rulasolutions.com>,
        linux-clk@...r.kernel.org
Subject: Re: [PATCH v3.1 08/10] dt-bindings: sun4i-drm: add HDMI VCC supply property for sun8i-dw-hdmi

于 2018年7月31日 GMT+08:00 上午7:12:44, Rob Herring <robh@...nel.org> 写到:
>On Fri, Jul 27, 2018 at 01:12:55AM +0800, Icenowy Zheng wrote:
>> Allwiner SoCs with DesignWare HDMI controller all come with a "HVCC"
>> pin, which is the VCC of HDMI part.
>> 
>> Add a supply property to specify HVCC's regulator in the device tree.
>> 
>> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
>> ---
>> Changes in v3.1:
>> - New patch.
>> 
>>  Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 3
>+++
>>  1 file changed, 3 insertions(+)
>> 
>> diff --git
>a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
>b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
>> index fdb8fb29033f..cb4769913e89 100644
>> --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
>> +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
>> @@ -97,6 +97,9 @@ Required properties:
>>      first port should be the input endpoint. The second should be
>the
>>      output, usually to an HDMI connector.
>>  
>> +Optional properties:
>> +  - hdmi-supply: the VCC power supply of the controller
>
>"hdmi" doesn't sound like the name of the supply. "hvcc" or just "vcc" 
>would be more appropriate.

Okay. In original versions it used to be "hvcc-supply", and
I will pick the name again.

>
>Rob
>
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>linux-arm-kernel@...ts.infradead.org
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