Accroding to the Allwinner_A64_User_Manual_V1.0 P198
the DMA base address is 0x01c02000.
Signed-off-by: Hao Zhang <hao5781286@xxxxxxxxx>
---
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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