Commit d2d878c4 authored by Maxime Ripard's avatar Maxime Ripard
Browse files

ARM: sun6i: dt: Add A31 DMA controller to DTSI 



Now that we have a DMA driver, we can add the DMA bindings in the DTSI for the
controller and the devices supported that can use DMA.

Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
parent 28240d27

arch/arm/boot/dts/sun6i-a31.dtsi

+29 −0
Original line number Diff line number Diff line
@@ -237,6 +237,15 @@ 
		#size-cells = <1>;

		ranges;



		dma: dma-controller@01c02000 {

			compatible = "allwinner,sun6i-a31-dma";

			reg = <0x01c02000 0x1000>;

			interrupts = <0 50 4>;

			clocks = <&ahb1_gates 6>;

			resets = <&ahb1_rst 6>;

			#dma-cells = <1>;

		};



		pio: pinctrl@01c20800 {

			compatible = "allwinner,sun6i-a31-pinctrl";

			reg = <0x01c20800 0x400>;
@@ -322,6 +331,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 16>;

			resets = <&apb2_rst 16>;

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

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

			status = "disabled";

		};
@@ -333,6 +344,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 17>;

			resets = <&apb2_rst 17>;

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

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

			status = "disabled";

		};
@@ -344,6 +357,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 18>;

			resets = <&apb2_rst 18>;

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

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

			status = "disabled";

		};
@@ -355,6 +370,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 19>;

			resets = <&apb2_rst 19>;

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

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

			status = "disabled";

		};
@@ -366,6 +383,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 20>;

			resets = <&apb2_rst 20>;

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

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

			status = "disabled";

		};
@@ -377,6 +396,8 @@ 
			reg-io-width = <4>;

			clocks = <&apb2_gates 21>;

			resets = <&apb2_rst 21>;

			dmas = <&dma 22>, <&dma 22>;

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

			status = "disabled";

		};
@@ -426,6 +447,8 @@ 
			interrupts = <0 65 4>;

			clocks = <&ahb1_gates 20>, <&spi0_clk>;

			clock-names = "ahb", "mod";

			dmas = <&dma 23>, <&dma 23>;

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

			resets = <&ahb1_rst 20>;

			status = "disabled";

		};
@@ -436,6 +459,8 @@ 
			interrupts = <0 66 4>;

			clocks = <&ahb1_gates 21>, <&spi1_clk>;

			clock-names = "ahb", "mod";

			dmas = <&dma 24>, <&dma 24>;

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

			resets = <&ahb1_rst 21>;

			status = "disabled";

		};
@@ -446,6 +471,8 @@ 
			interrupts = <0 67 4>;

			clocks = <&ahb1_gates 22>, <&spi2_clk>;

			clock-names = "ahb", "mod";

			dmas = <&dma 25>, <&dma 25>;

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

			resets = <&ahb1_rst 22>;

			status = "disabled";

		};
@@ -456,6 +483,8 @@ 
			interrupts = <0 68 4>;

			clocks = <&ahb1_gates 23>, <&spi3_clk>;

			clock-names = "ahb", "mod";

			dmas = <&dma 26>, <&dma 26>;

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

			resets = <&ahb1_rst 23>;

			status = "disabled";

		};

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