[lkml]   [2018]   [Feb]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 1/3] arm64: dts: rockchip: introduce pclk_vio_grf in eDP device node
Am Mittwoch, 7. Februar 2018, 17:31:48 CET schrieb Enric Balletbo i Serra:
> From: Yakir Yang <>
> The pclk_vio_grf supply power for VIO GRF IOs, if it is disabled,
> driver would failed to operate the VIO GRF registers.
> The clock is optional but one of the side effects of don't have this clk
> is that the Samsung Chromebook Plus fails to recover display after a
> suspend/resume with following errors:
> rockchip-dp ff970000.edp: Input stream clock not detected.
> rockchip-dp ff970000.edp: Timeout of video streamclk ok
> rockchip-dp ff970000.edp: unable to config video
> Signed-off-by: Yakir Yang <>
> Signed-off-by: Enric Balletbo i Serra <>

as you said in IRC that his should also fix the failures when rockchip-drm
is build as module, I've applied this patch as fix for 4.16


 \ /
  Last update: 2018-02-09 10:45    [W:0.080 / U:11.708 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site