Messages in this thread Patch in this message | | | From | Hao Zhang <> | Subject | [PATCH v4 2/3] ARM64: dts: sun6i: add dma node for a64. | Date | Sun, 20 Nov 2016 18:45:39 +0800 |
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Accroding to the Allwinner_A64_User_Manual_V1.0 P198 the DMA base address is 0x01c02000.
Signed-off-by: Hao Zhang <hao5781286@gmail.com> --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index e3c3d7d8..403bbfa 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -122,6 +122,15 @@ #size-cells = <1>; ranges; + dma: dma-controller@1c02000 { + compatible = "allwinner,sun50i-a64-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>; + }; + ccu: clock@01c20000 { compatible = "allwinner,sun50i-a64-ccu"; reg = <0x01c20000 0x400>; -- 2.7.4
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