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authorStefan Agner <stefan@agner.ch>2019-01-07 13:24:37 +0100
committerStefan Agner <stefan@agner.ch>2019-01-07 13:24:37 +0100
commit97220d2cc5c2521fb62293d9ae5601987266ba87 (patch)
treeb02dfc32517869b437a07552ca7f562e7491b860
parentddf168f09c90766672afed9ee9a1707953e65613 (diff)
ARM: dts: imx6ul: add DMA properties for ECSPI
Allow to use DMA for SPI by adding the appropriate DMA properites to the ecspi nodes. Signed-off-by: Stefan Agner <stefan@agner.ch>
-rw-r--r--arch/arm/boot/dts/imx6ul.dtsi8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 6dc0b569acdf..b0193abf7005 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -227,6 +227,8 @@
clocks = <&clks IMX6UL_CLK_ECSPI1>,
<&clks IMX6UL_CLK_ECSPI1>;
clock-names = "ipg", "per";
+ dmas = <&sdma 3 7 1>, <&sdma 4 7 2>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -239,6 +241,8 @@
clocks = <&clks IMX6UL_CLK_ECSPI2>,
<&clks IMX6UL_CLK_ECSPI2>;
clock-names = "ipg", "per";
+ dmas = <&sdma 5 7 1>, <&sdma 6 7 2>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -251,6 +255,8 @@
clocks = <&clks IMX6UL_CLK_ECSPI3>,
<&clks IMX6UL_CLK_ECSPI3>;
clock-names = "ipg", "per";
+ dmas = <&sdma 7 7 1>, <&sdma 8 7 2>;
+ dma-names = "rx", "tx";
status = "disabled";
};
@@ -263,6 +269,8 @@
clocks = <&clks IMX6UL_CLK_ECSPI4>,
<&clks IMX6UL_CLK_ECSPI4>;
clock-names = "ipg", "per";
+ dmas = <&sdma 9 7 1>, <&sdma 10 7 2>;
+ dma-names = "rx", "tx";
status = "disabled";
};