[PATCH] iommu/rockchip: Enable Rockchip IOMMU on ARM64

[Matthias Brugger]

From: Simon Xue <xxm@xxxxxxxxxxxxxx>

This patch makes it possible to compile the rockchip-iommu driver on
ARM64, so that it can be used with 64-bit SoCs equipped with this type
of IOMMU.

Signed-off-by: Simon Xue <xxm@xxxxxxxxxxxxxx>
Signed-off-by: Shunqian Zheng <zhengsq@xxxxxxxxxxxxxx>
Signed-off-by: Tomasz Figa <tfiga@xxxxxxxxxxxx>
Reviewed-by: Matthias Brugger <mbrugger@xxxxxxxx>
---
 drivers/iommu/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 6ee3a25ae731..99c6366a2551 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -219,7 +219,7 @@ config OMAP_IOMMU_DEBUG
 
 config ROCKCHIP_IOMMU
 	bool "Rockchip IOMMU Support"
-	depends on ARM
+	depends on ARM || ARM64
 	depends on ARCH_ROCKCHIP || COMPILE_TEST
 	select IOMMU_API
 	select ARM_DMA_USE_IOMMU
-- 
2.12.0