From: Icenowy Zheng icenowy@aosc.xyz
Allwinner V3s SoC features a DMA engine.
Add it in the DTSI file.
Signed-off-by: Icenowy Zheng icenowy@aosc.xyz Acked-by: Chen-Yu Tsai wens@csie.org --- Changes in v3: - Added Chen-Yu's ACK.
arch/arm/boot/dts/sun8i-v3s.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi index a49ebef53c91..e0e99bbebdb3 100644 --- a/arch/arm/boot/dts/sun8i-v3s.dtsi +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi @@ -95,6 +95,15 @@ #size-cells = <1>; ranges;
+ dma: dma-controller@01c02000 { + compatible = "allwinner,sun8i-v3s-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_DMA>; + resets = <&ccu RST_BUS_DMA>; + #dma-cells = <1>; + }; + mmc0: mmc@01c0f000 { compatible = "allwinner,sun7i-a20-mmc"; reg = <0x01c0f000 0x1000>;