[PATCH 4/4] ARM: dts: Use OF graph for DP to panel connection in exynos5800-peach-pi

[Inki Dae]

2015년 12월 08일 10:47에 Krzysztof Kozlowski 이(가) 쓴 글:
> On 08.12.2015 10:33, Javier Martinez Canillas wrote:
>> Hello Krzysztof,
>>
>> On 12/07/2015 09:45 PM, Krzysztof Kozlowski wrote:
>>> On 07.12.2015 21:52, Inki Dae wrote:
>>>> From: Javier Martinez Canillas <javier at osg.samsung.com>
>>>>
>>>> The DT binding for the Exynos DRM Display Port (DP) driver isn't consistent
>>>> since it uses a phandle to describe the connection between the DP port and
>>>> the display panel but uses the OF graph ports and endpoints to describe the
>>>> connection betwen the DP port, a bridge chip and the panel.
>>>>
>>>> The Exynos DP driver and the DT binding have been changed to allow also to
>>>> describe the DP port to panel connection using ports / endpoints (OF graph)
>>>> so this patch changes the Exynos5800 Peach Pi DT to make it consistent with
>>>> the Exynos5420 Peach Pit that has a eDP to LVDS chip and uses OF graph too.
>>>>
>>>> Signed-off-by: Javier Martinez Canillas <javier at osg.samsung.com>
>>>> Tested-by: Javier Martinez Canillas <javier at osg.samsung.com>
>>>> Reviewed-by: Inki Dae <inki.dae at samsung.com>
>>>> ---
>>>>  arch/arm/boot/dts/exynos5800-peach-pi.dts | 15 ++++++++++++++-
>>>>  1 file changed, 14 insertions(+), 1 deletion(-)
>>>>
>>>
>>> Looks sensible:
>>> Reviewed-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
>>>
>>> Dependencies are not mentioned, does it depend on patch 1?
>>>
>>
>> Yes, it depends on patch 1/4 so it should be merged through the Exynos DRM
>> tree to maintain bisectability. Inki's patch maintains the DT ABI backward
>> compatibility though so another option is to wait until the DRM change hit
>> mainline and then pick $SUBJECT.
> 
> Thanks. We could also use a tag with DRM changes for samsung-soc but
> since I already flushed my queue for v4.5 I think it would be an
> overkill. From my point of view it can safely go through exynos-drm tree.

I will pick it up to exynos-drm tree. :)

Thanks,
Inki Dae

> 
> Best regards,
> Krzysztof
> 
>