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Commit d07fe967 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard
Browse files

ARM: dts: sun8i: Add DMA controller node 



Add the DMA controller node and DMA bindings to the supported devices.

Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 6717f3d1

arch/arm/boot/dts/sun8i-a23.dtsi

+19 −0
Original line number Diff line number Diff line
@@ -247,6 +247,15 @@ 
		#size-cells = <1>;

		ranges;



		dma: dma-controller@01c02000 {

			compatible = "allwinner,sun8i-a23-dma";

			reg = <0x01c02000 0x1000>;

			interrupts = <0 50 4>;

			clocks = <&ahb1_gates 6>;

			resets = <&ahb1_rst 6>;

			#dma-cells = <1>;

		};



		mmc0: mmc@01c0f000 {

			compatible = "allwinner,sun5i-a13-mmc";

			reg = <0x01c0f000 0x1000>;
@@ -376,6 +385,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 16>;

			resets = <&apb2_rst 16>;

			dmas = <&dma 6>, <&dma 6>;

			dma-names = "rx", "tx";

			status = "disabled";

		};
@@ -387,6 +398,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 17>;

			resets = <&apb2_rst 17>;

			dmas = <&dma 7>, <&dma 7>;

			dma-names = "rx", "tx";

			status = "disabled";

		};
@@ -398,6 +411,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 18>;

			resets = <&apb2_rst 18>;

			dmas = <&dma 8>, <&dma 8>;

			dma-names = "rx", "tx";

			status = "disabled";

		};
@@ -409,6 +424,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 19>;

			resets = <&apb2_rst 19>;

			dmas = <&dma 9>, <&dma 9>;

			dma-names = "rx", "tx";

			status = "disabled";

		};
@@ -420,6 +437,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 20>;

			resets = <&apb2_rst 20>;

			dmas = <&dma 10>, <&dma 10>;

			dma-names = "rx", "tx";

			status = "disabled";

		};