memory: Add NVIDIA Tegra memory controller support

[karo-tx-linux.git] / drivers / iommu / Kconfig

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index dd5112265cc9f20d138ae7d70afedbc8476ffacf..6dbfbc20949168ec32bb3536d998648bb1f63fe2 100644 (file)
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -163,14 +163,14 @@ config TEGRA_IOMMU_GART
          hardware included on Tegra SoCs.
 
 config TEGRA_IOMMU_SMMU
-       bool "Tegra SMMU IOMMU Support"
-       depends on ARCH_TEGRA && TEGRA_AHB
+       bool "NVIDIA Tegra SMMU Support"
+       depends on ARCH_TEGRA
+       depends on TEGRA_AHB
+       depends on TEGRA_MC
        select IOMMU_API
        help
-         Enables support for remapping discontiguous physical memory
-         shared with the operating system into contiguous I/O virtual
-         space through the SMMU (System Memory Management Unit)
-         hardware included on Tegra SoCs.
+         This driver supports the IOMMU hardware (SMMU) found on NVIDIA Tegra
+         SoCs (Tegra30 up to Tegra124).
 
 config EXYNOS_IOMMU
        bool "Exynos IOMMU Support"