linux-kernel - Re: [PATCH v8 2/3] dt-bindings: video: Add for rockchip display subsytem

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Date:	Tue, 30 Sep 2014 16:19:03 +0800
From:	Mark yao <mark.yao@...k-chips.com>
To:	heiko@...ech.de,
	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	David Airlie <airlied@...il.com>,
	Rob Clark <robdclark@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	Grant Likely <grant.likely@...aro.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	John Stultz <john.stultz@...aro.org>,
	Rom Lemarchand <romlem@...gle.com>, devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linux-api@...r.kernel.org,
	linux-rockchip@...ts.infradead.org, dianders@...omium.org,
	marcheu@...omium.org, dbehr@...omium.org, olof@...om.net,
	djkurtz@...omium.org, xjq@...k-chips.com, kfx@...k-chips.com,
	cym@...k-chips.com, cf@...k-chips.com, zyw@...k-chips.com,
	xxm@...k-chips.com, huangtao@...k-chips.com,
	kever.yang@...k-chips.com, yxj@...k-chips.com, wxt@...k-chips.com,
	xw@...k-chips.com
Subject: Re: [PATCH v8 2/3] dt-bindings: video: Add for rockchip display subsytem

On 2014年09月30日 16:10, Daniel Vetter wrote:
> On Tue, Sep 30, 2014 at 02:14:19PM +0800, Mark Yao wrote:
>> From: Mark yao <mark.yao@...k-chips.com>
>>
>> This add a display subsystem comprise the all display interface nodes.
>>
>> Signed-off-by: Mark Yao <mark.yao@...k-chips.com>
>> Signed-off-by: Daniel Kurtz <djkurtz@...omium.org>
>> Acked-by: Daniel Vetter <daniel@...ll.ch>
>> Reviewed-by: Rob Clark <robdclark@...il.com>
> Just a quick clarification: My ack was only about the drm driver itself, I
> try really hard to stay away from DT insanity ;-) So please drop my ack
> from these two patches.
>
> Aside: DT patches need to go through a special process and you must cc dt
> maintainers and mailing lists. Your patch seems to lack this, which afaiui
> is a blocker for merging the driver.
>
> Thanks, Daniel
Oh, I'm sorry, I will drop it soon.
>> ---
>> Changes in v2:
>> - add DRM master device node to list all display nodes that comprise
>>    the graphics subsystem.
>>
>> Changes in v3: None
>>
>> Changes in v4: None
>>
>> Changes in v5: None
>>
>> Changes in v6: None
>>
>> Changes in v7: None
>>
>> Changes in v8: None
>>
>>   .../devicetree/bindings/video/rockchip-drm.txt     |   19 +++++++++++++++++++
>>   1 file changed, 19 insertions(+)
>>   create mode 100644 Documentation/devicetree/bindings/video/rockchip-drm.txt
>>
>> diff --git a/Documentation/devicetree/bindings/video/rockchip-drm.txt b/Documentation/devicetree/bindings/video/rockchip-drm.txt
>> new file mode 100644
>> index 0000000..7fff582
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/video/rockchip-drm.txt
>> @@ -0,0 +1,19 @@
>> +Rockchip DRM master device
>> +================================
>> +
>> +The Rockchip DRM master device is a virtual device needed to list all
>> +vop devices or other display interface nodes that comprise the
>> +graphics subsystem.
>> +
>> +Required properties:
>> +- compatible: Should be "rockchip,display-subsystem"
>> +- ports: Should contain a list of phandles pointing to display interface port
>> +  of vop devices. vop definitions as defined in
>> +  Documentation/devicetree/bindings/video/rockchip-vop.txt
>> +
>> +example:
>> +
>> +display-subsystem {
>> +	compatible = "rockchip,display-subsystem";
>> +	ports = <&vopl_out>, <&vopb_out>;
>> +};
>> -- 
>> 1.7.9.5
>>
>>


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