linux-kernel - Re: [RFC PATCH v3 2/2] drm/panel: Add support for Chunghwa CLAA070WP03XG panel

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Date:   Thu, 29 Sep 2016 03:51:44 +0800
From:   ayaka <ayaka@...lik.info>
To:     Rob Herring <robh@...nel.org>
Cc:     dri-devel@...ts.freedesktop.org, linux@...linux.org.uk,
        kgene@...nel.org, krzk@...nel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        thierry.reding@...il.com, airlied@...ux.ie, a.hajda@...sung.com,
        devicetree@...r.kernel.org
Subject: Re: [RFC PATCH v3 2/2] drm/panel: Add support for Chunghwa
 CLAA070WP03XG panel



On 09/24/2016 02:00 AM, Rob Herring wrote:
> On Tue, Sep 20, 2016 at 03:02:51AM +0800, Randy Li wrote:
>> The Chunghwa CLAA070WP03XG is a 7" 1280x800 panel, which can be
>> supported by the simple panel driver.
>>
>> Signed-off-by: Randy Li <ayaka@...lik.info>
>> ---
>>   .../display/panel/chunghwa,claa070wp03xg.txt       |  7 ++++++
>>   drivers/gpu/drm/panel/panel-simple.c               | 27 ++++++++++++++++++++++
>>   2 files changed, 34 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/display/panel/chunghwa,claa070wp03xg.txt
>>
>> diff --git a/Documentation/devicetree/bindings/display/panel/chunghwa,claa070wp03xg.txt b/Documentation/devicetree/bindings/display/panel/chunghwa,claa070wp03xg.txt
>> new file mode 100644
>> index 0000000..dd22685
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/panel/chunghwa,claa070wp03xg.txt
>> @@ -0,0 +1,7 @@
>> +Chunghwa Picture Tubes Ltd. 7" WXGA TFT LCD panel
>> +
>> +Required properties:
>> +- compatible: should be "chunghwa,claa070wp03xg"
> What about VCC, VLED, LED_EN (PWM), LVBIT, LVFMT, DITHER signals?
I didn't see the other simple-panel has that, so I didn't neither.
And I think it would only have VCC and LED_EN(PWM).
>
>> +
>> +This binding is compatible with the simple-panel binding, which is specified
>> +in simple-panel.txt in this directory.