Commit 2e4858d2 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai
Browse files

arm64: dts: allwinner: sun50i-h6: 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: default avatarJernej Skrabec <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20260324161930.1602083-2-wens@kernel.org


Signed-off-by: default avatarChen-Yu Tsai <wens@kernel.org>
parent 1e80a036

arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -540,6 +540,8 @@ uart0: serial@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@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@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@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";

		};