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ARM: dts: sun8i: r40: Add DMA node

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Allwinner R40 SoC has DMA with 16 channels and 31 request sources.

Add a node for it.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200825100030.1145356-3-jernej.skrabec@siol.net
This commit is contained in:
Jernej Skrabec
2020-08-25 12:00:30 +02:00
committed by Maxime Ripard
parent 4c508a44d4
commit 5822bfed64
1 changed files with 12 additions and 0 deletions
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12
arch/arm/boot/dts/sun8i-r40.dtsi
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@@ -198,6 +198,18 @@ nmi_intc: interrupt-controller@1c00030 {
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";