[PATCH 3/4] arm64: dts: Add APM X-Gene PCIe DMA device tree nodes

Mayuresh Chitale mchitale at apm.com
Tue Jan 6 21:28:56 PST 2015


Add the device tree nodes for APM X-Gene PCIe DMA engine.
Since X-Gene SOC supports maximum 5 PCIe ports, 5 dts nodes
are added.

Signed-off-by: Mayuresh Chitale <mchitale at apm.com>
Signed-off-by: Tanmay Inamdar <tinamdar at apm.com>
---
 arch/arm64/boot/dts/apm/apm-storm.dtsi | 40 ++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi
index f1ad9c2..2993d1e 100644
--- a/arch/arm64/boot/dts/apm/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi
@@ -469,6 +469,46 @@
 			clocks = <&pcie4clk 0>;
 		};
 
+		xpdma0: dma0 at 1f2b0154 {
+			status = "disabled";
+			compatible = "apm,xgene-pciedma";
+			reg = < 0x0 0x1f2b0154 0x0 0xc
+				0x0 0x1f2b0058 0x0 0x8>;
+			interrupts = <0x0 0xc6 0x4>;
+		};
+
+		xpdma1: dma1 at 1f2c0154 {
+			status = "disabled";
+			compatible = "apm,xgene-pciedma";
+			reg = < 0x0 0x1f2c0154 0x0 0xc
+				0x0 0x1f2c0058 0x0 0x8>;
+			interrupts = <0x0 0xcc 0x4>;
+		};
+
+		xpdma2: dma2 at 1f2d0154 {
+			status = "disabled";
+			compatible = "apm,xgene-pciedma";
+			reg = < 0x0 0x1f2d0154 0x0 0xc
+				0x0 0x1f2d0058 0x0 0x8>;
+			interrupts = <0x0 0xd2 0x4>;
+		};
+
+		xpdma3: dma3 at 1f500154 {
+			status = "disabled";
+			compatible = "apm,xgene-pciedma";
+			reg = < 0x0 0x1f500154 0x0 0xc
+				0x0 0x1f500058 0x0 0x8>;
+			interrupts = <0x0 0xd8 0x4>;
+		};
+
+		xpdma4: dma4 at 1f510154 {
+			status = "disabled";
+			compatible = "apm,xgene-pciedma";
+			reg = < 0x0 0x1f510154 0x0 0xc
+				0x0 0x1f510058 0x0 0x8>;
+			interrupts = <0x0 0xde 0x4>;
+		};
+
 		serial0: serial at 1c020000 {
 			status = "disabled";
 			device_type = "serial";
-- 
2.2.1.212.gc5b9256




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