arm64: rockchip: enable iommu for 4.4

Change-Id: I82e3d3ea24ddadb0b045ad8b985f300621eff964
Signed-off-by: Simon <xxm@rock-chips.com>

diff --git a/arch/arm64/configs/rockchip_defconfig b/arch/arm64/configs/rockchip_defconfig
index 810431a84a5b6fbe87d8b77a83e006694a9318d3..f22b952bdf226bccab4f123014215c494ee5f290 100644 (file)
--- a/arch/arm64/configs/rockchip_defconfig
+++ b/arch/arm64/configs/rockchip_defconfig
@@ -423,6 +423,8 @@ CONFIG_SW_SYNC_USER=y
 CONFIG_ION=y
 # CONFIG_COMMON_CLK_XGENE is not set
 CONFIG_MAILBOX=y
+CONFIG_RK_IOMMU=y
+CONFIG_RK_IOVMM=y
 CONFIG_PM_DEVFREQ=y
 CONFIG_IIO=y
 CONFIG_PWM=y