ARM: dts: sun8i: r40: Add DMA node (5822bfed) · Commits · 戴 / test

Allwinner R40 SoC has DMA with 16 channels and 31 request sources. Add a node for it. Signed-off-by:

arch/arm/boot/dts/sun8i-r40.dtsi

+12 −0

Original line number	Diff line number	Diff line
		@@ -198,6 +198,18 @@
		interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
		};

		dma: dma-controller@1c02000 {
		compatible = "allwinner,sun8i-r40-dma",
		"allwinner,sun50i-a64-dma";
		reg = <0x01c02000 0x1000>;
		interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
		clocks = <&ccu CLK_BUS_DMA>;
		dma-channels = <16>;
		dma-requests = <31>;
		resets = <&ccu RST_BUS_DMA>;
		#dma-cells = <1>;
		};

		spi0: spi@1c05000 {
		compatible = "allwinner,sun8i-r40-spi",
		"allwinner,sun8i-h3-spi";