video: exynos_fimd: Add framework to disable FIMD sysmmu
authorAjay Kumar <ajaykumar.rs@samsung.com>
Fri, 5 Sep 2014 11:23:33 +0000 (16:53 +0530)
committerMinkyu Kang <mk7.kang@samsung.com>
Fri, 5 Sep 2014 11:37:07 +0000 (20:37 +0900)
commit45c480c9f6dbb80c7af721f451b4df5a32402899
tree9658c90ef37bb83b464529eabda17150a43694a3
parent496f0e47e1019844b82026c498827501542f8d79
video: exynos_fimd: Add framework to disable FIMD sysmmu

On Exynos5420 and newer versions, the FIMD sysmmus are in
"on state" by default.
We have to disable them in order to make FIMD DMA work.
This patch adds the required framework to exynos_fimd driver,
and disables FIMD sysmmu on Exynos5420.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
arch/arm/dts/exynos54xx.dtsi
doc/device-tree-bindings/video/exynos-fb.txt
drivers/video/exynos_fimd.c
include/fdtdec.h
lib/fdtdec.c