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authorJernej Skrabec <jernej.skrabec@siol.net>2020-08-25 12:00:30 +0200
committerMaxime Ripard <maxime@cerno.tech>2020-08-25 17:18:54 +0200
commit5822bfed6472340f882b43d5c2f2629091191c9d (patch)
tree7a41caf62d140a0bc1a4b8c9551c90207b6959ce /arch/arm/boot/dts/sun8i-r40.dtsi
parent4c508a44d400c9e5be7e18733ae0e7377b2fdec6 (diff)
ARM: dts: sun8i: r40: Add DMA node
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
Diffstat (limited to 'arch/arm/boot/dts/sun8i-r40.dtsi')
-rw-r--r--arch/arm/boot/dts/sun8i-r40.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi
index b82031b19893..d481fe7989b8 100644
--- a/arch/arm/boot/dts/sun8i-r40.dtsi
+++ b/arch/arm/boot/dts/sun8i-r40.dtsi
@@ -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";