Re: [PATCH 1/1] ARM: dts: don't make DP a consumer of DISP1 on Exynos5250

2015-03-23 Thread Javier Martinez Canillas
Hello, On 03/16/2015 03:16 PM, Javier Martinez Canillas wrote: > Andrzej, > > I looked at the Exynos5250 manual and I didn't find anything obvious > that is missing in the DISP1 pd dev node but the asynchronous bridges > clocks needed on Exynos5420 was also not well documented so I don't > know i

Re: [PATCH 1/1] ARM: dts: don't make DP a consumer of DISP1 on Exynos5250

2015-03-16 Thread Javier Martinez Canillas
Hello, On 03/16/2015 03:16 PM, Javier Martinez Canillas wrote: >> >> Tested-by: Andreas Färber >> >> This fixes the display on the Spring Chromebook as well! >> > > Thanks for testing Andreas but this patch seems to only solve a symptom > rather than the root cause. > > Since the error happen

Re: [PATCH 1/1] ARM: dts: don't make DP a consumer of DISP1 on Exynos5250

2015-03-16 Thread Javier Martinez Canillas
Hello, On 03/16/2015 01:15 PM, Andreas Färber wrote: > Am 14.03.2015 um 09:11 schrieb Javier Martinez Canillas: >> By making the DP controller a consumer of DISP1, the PD is powered >> off when the exynos-dp probe is deferred and powered on again when >> the exynos-drm driver is probed. >> >> But

Re: [PATCH 1/1] ARM: dts: don't make DP a consumer of DISP1 on Exynos5250

2015-03-16 Thread Andreas Färber
Am 14.03.2015 um 09:11 schrieb Javier Martinez Canillas: > By making the DP controller a consumer of DISP1, the PD is powered > off when the exynos-dp probe is deferred and powered on again when > the exynos-drm driver is probed. > > But this causes the exynos-dp driver failing to obtain the strea

[PATCH 1/1] ARM: dts: don't make DP a consumer of DISP1 on Exynos5250

2015-03-14 Thread Javier Martinez Canillas
By making the DP controller a consumer of DISP1, the PD is powered off when the exynos-dp probe is deferred and powered on again when the exynos-drm driver is probed. But this causes the exynos-dp driver failing to obtain the stream clock since the FIMD has been powered off with the DISP1 PD: exy