[PATCH 2/2] arm64: dts: allwinner: sun50i-h6: add UART DMA channels

[Chen-Yu Tsai]

All the UARTs support DMA and are hooked up to the DMA controller.

Add the DMA channels for the UARTs

Signed-off-by: Chen-Yu Tsai <wens at kernel.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 73e8604315c5..72ce1a75647b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -540,6 +540,8 @@ uart0: serial at 5000000 {
 			reg-io-width = <4>;
 			clocks = <&ccu CLK_BUS_UART0>;
 			resets = <&ccu RST_BUS_UART0>;
+			dmas = <&dma 14>, <&dma 14>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -551,6 +553,8 @@ uart1: serial at 5000400 {
 			reg-io-width = <4>;
 			clocks = <&ccu CLK_BUS_UART1>;
 			resets = <&ccu RST_BUS_UART1>;
+			dmas = <&dma 15>, <&dma 15>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -562,6 +566,8 @@ uart2: serial at 5000800 {
 			reg-io-width = <4>;
 			clocks = <&ccu CLK_BUS_UART2>;
 			resets = <&ccu RST_BUS_UART2>;
+			dmas = <&dma 16>, <&dma 16>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -573,6 +579,8 @@ uart3: serial at 5000c00 {
 			reg-io-width = <4>;
 			clocks = <&ccu CLK_BUS_UART3>;
 			resets = <&ccu RST_BUS_UART3>;
+			dmas = <&dma 17>, <&dma 17>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
-- 
2.47.3