Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / iommu / nvidia,tegra20-gart.txt

diff --git a/kernel/Documentation/devicetree/bindings/iommu/nvidia,tegra20-gart.txt b/kernel/Documentation/devicetree/bindings/iommu/nvidia,tegra20-gart.txt
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+NVIDIA Tegra 20 GART
+
+Required properties:
+- compatible: "nvidia,tegra20-gart"
+- reg: Two pairs of cells specifying the physical address and size of
+  the memory controller registers and the GART aperture respectively.
+
+Example:
+
+       gart {
+               compatible = "nvidia,tegra20-gart";
+               reg = <0x7000f024 0x00000018    /* controller registers */
+                      0x58000000 0x02000000>;  /* GART aperture */
+       };