smallsolar/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

video: exynos_fimd: Add framework to disable FIMD sysmmu

Browse Source 
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>
This commit is contained in:
Ajay Kumar
2014-09-05 16:53:33 +05:30
committed by Minkyu Kang
parent 496f0e47e1
commit 45c480c9f6
5 changed files with 61 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
include/fdtdec.h
View File

@@ -94,6 +94,7 @@ enum fdt_compat_id {
COMPAT_SANDBOX_LCD_SDL, /* Sandbox LCD emulation with SDL */
COMPAT_TI_TPS65090, /* Texas Instrument TPS65090 */
COMPAT_NXP_PTN3460, /* NXP PTN3460 DP/LVDS bridge */
COMPAT_SAMSUNG_EXYNOS_SYSMMU, /* Exynos sysmmu */
COMPAT_COUNT,
};