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| author | Fabien Lahoudere <fabien.lahoudere@collabora.co.uk> | 2016-08-04 12:22:37 +0200 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2016-08-09 21:33:51 +0800 |
| commit | d04eba90998fdfeb09b7c655fa894207fe175042 (patch) | |
| tree | 91ac667016e5f5d20d3ad70950ff332b7af24f43 /arch/arm/boot/dts/imx53.dtsi | |
| parent | 9eebb750bb3ab56cb00911cd01fb00aad52f0d82 (diff) | |
| download | lwn-d04eba90998fdfeb09b7c655fa894207fe175042.tar.gz lwn-d04eba90998fdfeb09b7c655fa894207fe175042.zip | |
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>
Diffstat (limited to 'arch/arm/boot/dts/imx53.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx53.dtsi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index cd170376eaca..c1bc97c747cb 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -217,6 +217,8 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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"; }; |