From 890723395fc73e8dfb3b7da0f5717750cfae83a0 Mon Sep 17 00:00:00 2001
From: Florian Meier <florian.meier@koalo.de>
Date: Mon, 13 Jan 2014 12:11:43 +0100
Subject: [PATCH] ARM: bcm2835: add dmaengine driver to device tree

This adds the definitions for the BCM2835 dmaengine driver
to the device tree. The dma-channel-mask is currently
fixed. Later it should be set via the firmware.

Signed-off-by: Florian Meier <florian.meier@koalo.de>
[swarren, fixed DT node sort order]
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
---
 arch/arm/boot/dts/bcm2835.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index beb8659813b2..b17694066140 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -22,6 +22,27 @@
 			clock-frequency = <1000000>;
 		};
 
+		dma: dma@7e007000 {
+			compatible = "brcm,bcm2835-dma";
+			reg = <0x7e007000 0xf00>;
+			interrupts = <1 16>,
+				     <1 17>,
+				     <1 18>,
+				     <1 19>,
+				     <1 20>,
+				     <1 21>,
+				     <1 22>,
+				     <1 23>,
+				     <1 24>,
+				     <1 25>,
+				     <1 26>,
+				     <1 27>,
+				     <1 28>;
+
+			#dma-cells = <1>;
+			brcm,dma-channel-mask = <0x7f35>;
+		};
+
 		intc: interrupt-controller {
 			compatible = "brcm,bcm2835-armctrl-ic";
 			reg = <0x7e00b200 0x200>;