diff options
| -rw-r--r-- | drivers/iommu/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 11 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index 5124e7431fe3..cd750f512dee 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -482,8 +482,7 @@ config MTK_IOMMU config MTK_IOMMU_V1 tristate "MediaTek IOMMU Version 1 (M4U gen1) Support" - depends on ARM - depends on ARCH_MEDIATEK || COMPILE_TEST + depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST select ARM_DMA_USE_IOMMU select IOMMU_API select MEMORY diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 3e724e7f10f0..66824982e05f 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -27,11 +27,20 @@ #include <linux/spinlock.h> #include <linux/string_choices.h> #include <asm/barrier.h> -#include <asm/dma-iommu.h> #include <dt-bindings/memory/mtk-memory-port.h> #include <dt-bindings/memory/mt2701-larb-port.h> #include <soc/mediatek/smi.h> +#if defined(CONFIG_ARM) +#include <asm/dma-iommu.h> +#else +#define arm_iommu_create_mapping(...) NULL +#define arm_iommu_attach_device(...) -ENODEV +struct dma_iommu_mapping { + struct iommu_domain *domain; +}; +#endif + #define REG_MMU_PT_BASE_ADDR 0x000 #define F_ALL_INVLD 0x2 |