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diff --git a/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt b/Documentation/devicetree/bindings/dma/tegra20-apbdma.txt
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+* NVIDIA Tegra APB DMA controller
+
+Required properties:
+- compatible: Should be "nvidia,<chip>-apbdma"
+- reg: Should contain DMA registers location and length. This shuld include
+  all of the per-channel registers.
+- interrupts: Should contain all of the per-channel DMA interrupts.
+
+Examples:
+
+apbdma: dma@6000a000 {
+        compatible = "nvidia,tegra20-apbdma";
+        reg = <0x6000a000 0x1200>;
+        interrupts = < 0 136 0x04
+                       0 137 0x04
+                       0 138 0x04
+                       0 139 0x04
+                       0 140 0x04
+                       0 141 0x04
+                       0 142 0x04
+                       0 143 0x04
+                       0 144 0x04
+                       0 145 0x04
+                       0 146 0x04
+                       0 147 0x04
+                       0 148 0x04
+                       0 149 0x04
+                       0 150 0x04
+                       0 151 0x04 >;
+};