[COMMON] iommu/exynos: add sysmmu enable/disable
authorJanghyuck Kim <janghyuck.kim@samsung.com>
Sat, 23 Apr 2016 10:26:37 +0000 (19:26 +0900)
committerSangwook Ju <sw.ju@samsung.com>
Mon, 14 May 2018 10:45:18 +0000 (19:45 +0900)
commitb7766e6a63fb2794b9eb9baa9c7c7b8a0e0f65dc
tree69c634f32b87fd76762c60dc05d90d75a8219618
parent7647f648d03b29b16d68451171740b4c1e3c5eca
[COMMON] iommu/exynos: add sysmmu enable/disable

Sysmmu checks activation status and runtime activation by master
driver to control properly.
At enabling time, sysmmu configuration and page table are set.
At disabling time, sysmmu is blocked and disabled.

Change-Id: Ia8cfee103bdb259d295c18edb7d3b033f85c2662
Signed-off-by: Janghyuck Kim <janghyuck.kim@samsung.com>
drivers/iommu/exynos-iommu.c
drivers/iommu/exynos-iommu.h