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Commit 89072339 authored by Florian Meier's avatar Florian Meier Committed by Stephen Warren
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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: default avatarFlorian Meier <florian.meier@koalo.de>
[swarren, fixed DT node sort order]
Signed-off-by: default avatarStephen Warren <swarren@wwwdotorg.org>
parent 14ac652b

arch/arm/boot/dts/bcm2835.dtsi

+21 −0
Original line number Diff line number Diff line
@@ -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>;