Re: [PATCH v2 2/2] arm: dts: Exynos5: Use pmu_system_controller phandle for dp phy

From: Vivek Gautam
Date: Wed Nov 19 2014 - 07:04:04 EST

Hi Javier,

On Wed, Nov 19, 2014 at 5:06 PM, Javier Martinez Canillas
<javier@xxxxxxxxxxxx> wrote:
> [adding Kukjin to cc list]
> Hello Vivek,
> On Wed, Nov 12, 2014 at 5:21 AM, Jingoo Han <jg1.han@xxxxxxxxxxx> wrote:
>> On Thursday, October 30, 2014 10:24 PM, Vivek Gautam wrote:
>>> DP PHY now require pmu-system-controller to handle PMU register
>>> to control PHY's power isolation. Adding the same to dp-phy
>>> node.
>>> Signed-off-by: Vivek Gautam <gautam.vivek@xxxxxxxxxxx>
>>> Cc: Jingoo Han <jg1.han@xxxxxxxxxxx>
>> Reviewed-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
> Tested-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx>

Thanks for testing.

> Kukjin,

Sorry for not adding Kukjin to the list and thereby for the delay
about this patch.

> This patch is -rc material and is needed to have display working in
> 3.18 again since commit a5ec598 ("phy: exynos-dp-video: Use syscon
> support to control pmu register") landed in 3.18 and broke the Exynos
> Display Port PHY:
> exynos-dp-video-phy Failed to lookup PMU regmap

Yes, we should pick this up and merge it since the driver patch is merged now.

Best Regards
Vivek Gautam
Samsung R&D Institute, Bangalore
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