From: Chen-Yu Tsai Date: Tue, 24 Mar 2026 16:19:29 +0000 (+0800) Subject: arm64: dts: allwinner: sun50i-h6: add UART DMA channels X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e4858d2f027080827c5fc557306a06fbfcecd0a;p=thirdparty%2Fkernel%2Fstable.git 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: Jernej Skrabec Link: https://patch.msgid.link/20260324161930.1602083-2-wens@kernel.org Signed-off-by: Chen-Yu Tsai --- 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 @@ 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 @@ 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 @@ 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 @@ 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"; };