ARM: dt: tegra30.dtsi: Add SMMU node

Add a node for the Tegra30 SMMU

Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 167ccbc..e9792ac 100644 (file)
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -238,4 +238,14 @@
                       0x7000f284 0x17c>;
                interrupts = <0 77 0x04>;
        };
+
+       smmu {
+               compatible = "nvidia,tegra30-smmu";
+               reg = <0x7000f010 0x02c
+                      0x7000f1f0 0x010
+                      0x7000f228 0x05c>;
+               nvidia,#asids = <4>;            /* # of ASIDs */
+               dma-window = <0 0x40000000>;    /* IOVA start & length */
+               nvidia,ahb = <&ahb>;
+       };
 };