[PATCH] ARM: dts: exynos4: add DMA support for serial ports

[Robert Baldyga]

Enable DMA transfers for serial ports.

Signed-off-by: Robert Baldyga <r.baldyga at samsung.com>
---
 arch/arm/boot/dts/exynos4.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index e20cdc2..21b839b 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -426,6 +426,8 @@
 		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";
 	};
 
@@ -435,6 +437,8 @@
 		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";
 	};
 
@@ -444,6 +448,8 @@
 		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";
 	};
 
@@ -453,6 +459,8 @@
 		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";
 	};
 
-- 
1.9.1