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authorFabio Estevam <festevam@gmail.com>2021-01-08 09:47:26 -0300
committerShawn Guo <shawnguo@kernel.org>2021-01-18 08:57:54 +0800
commit8b6b17540370415889fb1a7170bc8c4dba18edd6 (patch)
tree3f66c193d65645dba66b58303b462a2e11a616fa /arch/arm64/boot/dts/freescale/imx8mq.dtsi
parent5dd74cf8f3e68fa46a253804ac42e9d3f4f58885 (diff)
arm64: dts: imx8mq: Add eCSPI DMA support
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>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mq.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index c9874dfe0cd4..4ef8c92403dd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -835,6 +835,8 @@
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 @@
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 @@
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";
};