diff options
| -rw-r--r-- | Documentation/devicetree/bindings/iommu/nvidia,tegra20-gart.txt | 6 | ||||
| -rw-r--r-- | drivers/iommu/tegra-gart.c | 7 |
2 files changed, 7 insertions, 6 deletions
diff --git a/Documentation/devicetree/bindings/iommu/nvidia,tegra20-gart.txt b/Documentation/devicetree/bindings/iommu/nvidia,tegra20-gart.txt index 2d87b9191fce..099d9362ebc1 100644 --- a/Documentation/devicetree/bindings/iommu/nvidia,tegra20-gart.txt +++ b/Documentation/devicetree/bindings/iommu/nvidia,tegra20-gart.txt @@ -7,8 +7,8 @@ Required properties: Example: - gart: gart@7000f000 { + gart { compatible = "nvidia,tegra20-gart"; - reg = < 0x7000f000 0x00000100 /* controller registers */ - 0x58000000 0x02000000 >; /* GART aperture */ + reg = <0x7000f024 0x00000018 /* controller registers */ + 0x58000000 0x02000000>; /* GART aperture */ }; diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index 40533bba6254..0c0a37792218 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -36,9 +36,10 @@ /* bitmap of the page sizes currently supported */ #define GART_IOMMU_PGSIZES (SZ_4K) -#define GART_CONFIG 0x24 -#define GART_ENTRY_ADDR 0x28 -#define GART_ENTRY_DATA 0x2c +#define GART_REG_BASE 0x24 +#define GART_CONFIG (0x24 - GART_REG_BASE) +#define GART_ENTRY_ADDR (0x28 - GART_REG_BASE) +#define GART_ENTRY_DATA (0x2c - GART_REG_BASE) #define GART_ENTRY_PHYS_ADDR_VALID (1 << 31) #define GART_PAGE_SHIFT 12 |