Commit 7d2cecb0 authored by Otavio Salvador's avatar Otavio Salvador Committed by Heiko Stuebner
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ARM: dts: rockchip: Add UART DMA support for rv1108 



Pass the 'dmas' property to the UART ports so that DMA can
be supported.

Signed-off-by: default avatarOtavio Salvador <otavio@ossystems.com.br>
Tested-by: default avatarFabio Berton <fabio.berton@ossystems.com.br>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent efc2e0bd

arch/arm/boot/dts/rv1108.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -119,6 +119,8 @@ 
		clock-frequency = <24000000>;

		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;

		clock-names = "baudclk", "apb_pclk";

		dmas = <&pdma 6>, <&pdma 7>;

		#dma-cells = <2>;

		pinctrl-names = "default";

		pinctrl-0 = <&uart2m0_xfer>;

		status = "disabled";
@@ -133,6 +135,8 @@ 
		clock-frequency = <24000000>;

		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;

		clock-names = "baudclk", "apb_pclk";

		dmas = <&pdma 4>, <&pdma 5>;

		#dma-cells = <2>;

		pinctrl-names = "default";

		pinctrl-0 = <&uart1_xfer>;

		status = "disabled";
@@ -147,6 +151,8 @@ 
		clock-frequency = <24000000>;

		clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>;

		clock-names = "baudclk", "apb_pclk";

		dmas = <&pdma 2>, <&pdma 3>;

		#dma-cells = <2>;

		pinctrl-names = "default";

		pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;

		status = "disabled";

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