Re: [PATCH v2 1/3] ARM: dts: imx6qdl-apalis: Do not rely on DDC I2C bus bitbang for HDMI

From: Stefan Agner
Date: Thu Nov 10 2016 - 23:34:09 EST


On 2016-11-10 10:29, Vladimir Zapolskiy wrote:
> Hi Stefan, Philipp,
>
> On 11/09/2016 02:50 AM, Stefan Agner wrote:
>> On 2016-11-08 09:33, maitysanchayan@xxxxxxxxx wrote:
>>> Hello Shawn,
>>>
>>> On 16-10-22 15:43:04, Vladimir Zapolskiy wrote:
>>>> Hi Shawn,
>>>>
>>>> On 10/22/2016 06:25 AM, Shawn Guo wrote:
>>>>> On Mon, Sep 19, 2016 at 10:41:51AM +0530, Sanchayan Maity wrote:
>>>>>> Remove the use of DDC I2C bus bitbang to support reading of EDID
>>>>>> and rely on support from internal HDMI I2C master controller instead.
>>>>>> As a result remove the device tree property ddc-i2c-bus.
>>>>>>
>>>>>> Signed-off-by: Sanchayan Maity <maitysanchayan@xxxxxxxxx>
>>>>>
>>>>> I think that the dw-hdmi i2c support [1] is a prerequisite of this
>>>>> patch. I do not see it lands on v4.9-rc1. Or am I missing something?
>>>>>
>>>>> Shawn
>>>>>
>>>>> [1] https://patchwork.kernel.org/patch/9296883/
>>>>>
>>>>
>>>> I'm adding Philipp to Cc, since he is the last one who tested the change
>>>> and helped me to push the change to the mainline:
>>>>
>>>> https://lists.freedesktop.org/archives/dri-devel/2016-September/118569.html
>>>>
>>>> The problem is that there is no official DW HDMI bridge maintainer, may be
>>>> you can review the change, and if you find it satisfactory push it through
>>>> ARM/iMX tree.
>>>
>>> Shawn, is it okay if that patch goes through your ARM/iMX tree?
>>
>> I don't think it makes sense that the DRM bridge changes go through
>> Shawn's tree. Dave should merge Philipps pull request...
>>
>
> Philipp, do you mind to submit a rebased pull request one more time?
>

You probably saw it, Dave merged it today in his drm-next branch:
https://cgit.freedesktop.org/~airlied/linux/?h=drm-next

I guess with that Shawn can go ahead and merge this patchset for next
too...?

--
Stefan