]> git.karo-electronics.de Git - karo-tx-linux.git/commit
ENGR00224476 pgc: fix display power gating causes PxP processing timeout
authorRobby Cai <R63905@freescale.com>
Wed, 12 Sep 2012 06:32:34 +0000 (14:32 +0800)
committerOliver Wendt <ow@karo-electronics.de>
Mon, 30 Sep 2013 12:13:01 +0000 (14:13 +0200)
commit0c24baf0a2b806b288cf826b14b54e2a29f64c9a
treec80d1f59c8bfa9c934a8abd67d192d3246a9eb44
parentc7ae92a5e6aec81c5b9593cb1c112f4c9d1b2d9a
ENGR00224476 pgc: fix display power gating causes PxP processing timeout

The root-cause is PxP need the clock to be on for synchronous reset.
This patch turned on PXP axi clock, and EPDC/LCDIF pix clock, and
EPDC/LCDIF axi clock before power up. The driver codes can guarantee
the clock setting be restored to the one before suspend.

Signed-off-by: Robby Cai <R63905@freescale.com>
arch/arm/mach-mx6/pm.c