diff options
| author | Chen-Yu Tsai <wens@kernel.org> | 2026-03-25 00:19:29 +0800 |
|---|---|---|
| committer | Chen-Yu Tsai <wens@kernel.org> | 2026-03-29 21:16:58 +0800 |
| commit | 2e4858d2f027080827c5fc557306a06fbfcecd0a (patch) | |
| tree | 11c04910f2eb3afa0d001b420ee5ea829761a8c3 | |
| parent | 1e80a0367bca7ffe3dfff41948474fe3c3ad3587 (diff) | |
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 <jernej.skrabec@gmail.com>
Link: https://patch.msgid.link/20260324161930.1602083-2-wens@kernel.org
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 8 |
1 files changed, 8 insertions, 0 deletions
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"; }; |