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arm64: dts: imx8mq: Add eCSPI DMA support

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eCSPI ports have DMA capability. Describe the eCSPI DMA properties.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Fabio Estevam
2021-01-08 09:47:26 -03:00
committed by Shawn Guo
parent 5dd74cf8f3
commit 8b6b175403
1 changed files with 6 additions and 0 deletions
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6
arch/arm64/boot/dts/freescale/imx8mq.dtsi
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@@ -835,6 +835,8 @@ ecspi1: spi@30820000 {
clocks = <&clk IMX8MQ_CLK_ECSPI1_ROOT>,
<&clk IMX8MQ_CLK_ECSPI1_ROOT>;
clock-names = "ipg", "per";
dmas = <&sdma1 0 7 1>, <&sdma1 1 7 2>;
dma-names = "rx", "tx";
status = "disabled";
};
@@ -847,6 +849,8 @@ ecspi2: spi@30830000 {
clocks = <&clk IMX8MQ_CLK_ECSPI2_ROOT>,
<&clk IMX8MQ_CLK_ECSPI2_ROOT>;
clock-names = "ipg", "per";
dmas = <&sdma1 2 7 1>, <&sdma1 3 7 2>;
dma-names = "rx", "tx";
status = "disabled";
};
@@ -859,6 +863,8 @@ ecspi3: spi@30840000 {
clocks = <&clk IMX8MQ_CLK_ECSPI3_ROOT>,
<&clk IMX8MQ_CLK_ECSPI3_ROOT>;
clock-names = "ipg", "per";
dmas = <&sdma1 4 7 1>, <&sdma1 5 7 2>;
dma-names = "rx", "tx";
status = "disabled";
};