Add device tree support for Tegra30 IOMMU(SMMU).
Signed-off-by: Hiroshi DOYU <hdoyu@xxxxxxxxxx>
---
arch/arm/boot/dts/tegra30.dtsi | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 15200a9..f4929d5 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -224,4 +224,14 @@
nvidia,ahub-cif-ids = <8 8>;
};
};
+
+ smmu: smmu@7000f000 {
+ compatible = "nvidia,tegra30-smmu";
+ reg = <0x7000f010 0x2c /* controller registers */
+ 0x7000f1f0 0x10 /* statics */
+ 0x7000f228 0x5c>; /* module configuration */
+ interrupts = <0 13 0x40>;
+ asids = <4>; /* # of ASIDs */
+ dma-window = <0 0x40000000>; /* IOVA start & length */
+ };
};
--
1.7.5.4
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