ARM: dts: Add DMA support for serial ports in exynos4 (22374fbe) · Commits · 戴 / test

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";
		};