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Commit 22374fbe authored by Robert Baldyga's avatar Robert Baldyga Committed by Krzysztof Kozlowski
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ARM: dts: Add DMA support for serial ports in exynos4 



Enable DMA transfers for serial ports.

Signed-off-by: default avatarRobert Baldyga <r.baldyga@samsung.com>
Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
parent 6ff33f39

arch/arm/boot/dts/exynos4.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -431,6 +431,8 @@ 
		interrupts = <0 52 0>;

		clocks = <&clock CLK_UART0>, <&clock CLK_SCLK_UART0>;

		clock-names = "uart", "clk_uart_baud0";

		dmas = <&pdma0 15>, <&pdma0 16>;

		dma-names = "rx", "tx";

		status = "disabled";

	};
@@ -440,6 +442,8 @@ 
		interrupts = <0 53 0>;

		clocks = <&clock CLK_UART1>, <&clock CLK_SCLK_UART1>;

		clock-names = "uart", "clk_uart_baud0";

		dmas = <&pdma1 15>, <&pdma1 16>;

		dma-names = "rx", "tx";

		status = "disabled";

	};
@@ -449,6 +453,8 @@ 
		interrupts = <0 54 0>;

		clocks = <&clock CLK_UART2>, <&clock CLK_SCLK_UART2>;

		clock-names = "uart", "clk_uart_baud0";

		dmas = <&pdma0 17>, <&pdma0 18>;

		dma-names = "rx", "tx";

		status = "disabled";

	};
@@ -458,6 +464,8 @@ 
		interrupts = <0 55 0>;

		clocks = <&clock CLK_UART3>, <&clock CLK_SCLK_UART3>;

		clock-names = "uart", "clk_uart_baud0";

		dmas = <&pdma1 17>, <&pdma1 18>;

		dma-names = "rx", "tx";

		status = "disabled";

	};