diff mbox series

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

Message ID 20260324161930.1602083-2-wens@kernel.org (mailing list archive)
State New
Headers
Series [1/2] arm64: dts: allwinner: sun50i-a64: add UART DMA channels |

Commit Message

Chen-Yu Tsai March 24, 2026, 4:19 p.m. UTC 
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@kernel.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Jernej Skrabec March 25, 2026, 12:31 a.m. UTC | #1 
Dne torek, 24. marec 2026 ob 17:19:29 Srednjeevropski standardni čas je Chen-Yu Tsai napisal(a):
> 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@kernel.org>

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej
diff mbox series

Patch

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@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";
 		};