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[04/10] ARM: sun7i: Add node to represent the DMA controller

Message ID 1402890635-12342-5-git-send-email-emilio@elopez.com.ar (mailing list archive)
State New, archived
Headers show

Commit Message

Emilio López June 16, 2014, 3:50 a.m. UTC
The A20 SoC has a sun4i-compatible DMA controller. Let's add a node to
represent it on the device tree.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
---
 arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 32efc10..c72fad4 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -409,6 +409,14 @@ 
 			interrupts = <0 0 4>;
 		};
 
+	        dma: dma-controller@01c02000 {
+	                compatible = "allwinner,sun4i-a10-dma";
+	                reg = <0x01c02000 0x1000>;
+	                interrupts = <0 27 4>;
+	                clocks = <&ahb_gates 6>;
+			#dma-cells = <2>;
+	        };
+
 		spi0: spi@01c05000 {
 			compatible = "allwinner,sun4i-a10-spi";
 			reg = <0x01c05000 0x1000>;