arm64: dts: allwinner: sun50i-a64: add UART DMA channels

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

Add the DMA channels for the UARTs

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20260324161930.1602083-1-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>

Author: wens

arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi

@@ -1000,6 +1000,8 @@
 			reg-io-width = <4>;
 			clocks = <&ccu CLK_BUS_UART0>;
 			resets = <&ccu RST_BUS_UART0>;
+			dmas = <&dma 6>, <&dma 6>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -1011,6 +1013,8 @@
 			reg-io-width = <4>;
 			clocks = <&ccu CLK_BUS_UART1>;
 			resets = <&ccu RST_BUS_UART1>;
+			dmas = <&dma 7>, <&dma 7>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -1022,6 +1026,8 @@
 			reg-io-width = <4>;
 			clocks = <&ccu CLK_BUS_UART2>;
 			resets = <&ccu RST_BUS_UART2>;
+			dmas = <&dma 8>, <&dma 8>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -1033,6 +1039,8 @@
 			reg-io-width = <4>;
 			clocks = <&ccu CLK_BUS_UART3>;
 			resets = <&ccu RST_BUS_UART3>;
+			dmas = <&dma 9>, <&dma 9>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -1044,6 +1052,8 @@
 			reg-io-width = <4>;
 			clocks = <&ccu CLK_BUS_UART4>;
 			resets = <&ccu RST_BUS_UART4>;
+			dmas = <&dma 10>, <&dma 10>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};