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Commit 4e9c5aa8 authored by Joachim Eastwood's avatar Joachim Eastwood
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ARM: dts: lpc18xx: add dma to uart0/1/2/3 



Add dmas entries to the four UART peripherals on LPC18xx/43xx devices
so that DMA can be used to transfer data.

Signed-off-by: default avatarJoachim Eastwood <manabian@gmail.com>
parent c5288091

arch/arm/boot/dts/lpc18xx.dtsi

+16 −0
Original line number Diff line number Diff line
@@ -230,6 +230,11 @@ 
			interrupts = <24>;

			clocks = <&ccu2 CLK_APB0_UART0>, <&ccu1 CLK_CPU_UART0>;

			clock-names = "uartclk", "reg";

			dmas = <&dmamux  1 1 2

				&dmamux  2 1 2

				&dmamux 11 2 2

				&dmamux 12 2 2>;

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

			status = "disabled";

		};
@@ -240,6 +245,9 @@ 
			interrupts = <25>;

			clocks = <&ccu2 CLK_APB0_UART1>, <&ccu1 CLK_CPU_UART1>;

			clock-names = "uartclk", "reg";

			dmas = <&dmamux 3 1 2

				&dmamux 4 1 2>;

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

			status = "disabled";

		};
@@ -294,6 +302,9 @@ 
			interrupts = <26>;

			clocks = <&ccu2 CLK_APB2_UART2>, <&ccu1 CLK_CPU_UART2>;

			clock-names = "uartclk", "reg";

			dmas = <&dmamux 5 1 2

				&dmamux 6 1 2>;

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

			status = "disabled";

		};
@@ -304,6 +315,11 @@ 
			interrupts = <27>;

			clocks = <&ccu2 CLK_APB2_UART3>, <&ccu1 CLK_CPU_UART3>;

			clock-names = "uartclk", "reg";

			dmas = <&dmamux  7 1 2

				&dmamux  8 1 2

				&dmamux 13 3 2

				&dmamux 14 3 2>;

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

			status = "disabled";

		};