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ARM: dts: imx53: Add DMA configuration for UART 

In order to use sdma with UART, we need to add DMA configuration in device tree.

Signed-off-by: Fabien Lahoudere <fabien.lahoudere@collabora.co.uk>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Fabien Lahoudere 2016-08-04 12:22:37 +02:00 committed by Shawn Guo
parent 9eebb750bb
commit d04eba9099
1 changed files with 10 additions and 0 deletions
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10
arch/arm/boot/dts/imx53.dtsi
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@ -217,6 +217,8 @@ uart3: serial@5000c000 {
clocks = <&clks IMX5_CLK_UART3_IPG_GATE>,
<&clks IMX5_CLK_UART3_PER_GATE>;
clock-names = "ipg", "per";
dmas = <&sdma 42 4 0>, <&sdma 43 4 0>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -498,6 +500,8 @@ uart1: serial@53fbc000 {
clocks = <&clks IMX5_CLK_UART1_IPG_GATE>,
<&clks IMX5_CLK_UART1_PER_GATE>;
clock-names = "ipg", "per";
dmas = <&sdma 18 4 0>, <&sdma 19 4 0>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -508,6 +512,8 @@ uart2: serial@53fc0000 {
clocks = <&clks IMX5_CLK_UART2_IPG_GATE>,
<&clks IMX5_CLK_UART2_PER_GATE>;
clock-names = "ipg", "per";
dmas = <&sdma 12 4 0>, <&sdma 13 4 0>;
dma-names = "rx", "tx";
status = "disabled";
};
@ -591,6 +597,8 @@ uart4: serial@53ff0000 {
clocks = <&clks IMX5_CLK_UART4_IPG_GATE>,
<&clks IMX5_CLK_UART4_PER_GATE>;
clock-names = "ipg", "per";
dmas = <&sdma 2 4 0>, <&sdma 3 4 0>;
dma-names = "rx", "tx";
status = "disabled";
};
};
@ -621,6 +629,8 @@ uart5: serial@63f90000 {
clocks = <&clks IMX5_CLK_UART5_IPG_GATE>,
<&clks IMX5_CLK_UART5_PER_GATE>;
clock-names = "ipg", "per";
dmas = <&sdma 16 4 0>, <&sdma 17 4 0>;
dma-names = "rx", "tx";
status = "disabled";
};