This patch adds the device tree binding information for X-Gene PCIe DMA driver.
Signed-off-by: Mayuresh Chitale <mchitale@xxxxxxx>
Signed-off-by: Tanmay Inamdar <tinamdar@xxxxxxx>
---
Documentation/devicetree/bindings/dma/xgene-pciedma.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 Documentation/devicetree/bindings/dma/xgene-pciedma.txt
diff --git a/Documentation/devicetree/bindings/dma/xgene-pciedma.txt b/Documentation/devicetree/bindings/dma/xgene-pciedma.txt
new file mode 100644
index 0000000..52ee87a
--- /dev/null
+++ b/Documentation/devicetree/bindings/dma/xgene-pciedma.txt
@@ -0,0 +1,16 @@
+* X-Gene PCIe Direct Memory Access Controller
+
+Required properties:
+- compatible :
+ - "apm,xgene-pciedma" for pcie DMA on X-Gene SoC
+- interrupts : An interrupt-specifier which is used to handle DMA interrupts
+
+Examples:
+ pciedma0 {
+ status = "disabled";
+ compatible = "apm,xgene-pciedma";
+ reg = < 0x0 0x1F2B0154 0x0 0xC
+ 0x0 0x1F2B0058 0x0 0x8>;
+ reg-names = "cfg", "intr";
+ interrupts = <0x0 0xC6 0x4>;
+ };
--
2.2.1.212.gc5b9256
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