diff options
| author | Jernej Skrabec <jernej.skrabec@siol.net> | 2020-08-25 12:00:30 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-08-25 17:18:54 +0200 |
| commit | 5822bfed6472340f882b43d5c2f2629091191c9d (patch) | |
| tree | 7a41caf62d140a0bc1a4b8c9551c90207b6959ce /arch/arm/boot/dts/sun8i-r40.dtsi | |
| parent | 4c508a44d400c9e5be7e18733ae0e7377b2fdec6 (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.dtsi | 12 |
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"; |