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Subject[PATCH 2/3] arm64: dts: imx93: add dma support for lpuart[2..9]
Date
Add dma support for lpuart[2..9]. The lpuart1 is debug console.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm64/boot/dts/freescale/imx93.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index acdca18673b7..c731eca4b3b5 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -345,6 +345,8 @@ lpuart2: serial@44390000 {
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPUART2_GATE>;
clock-names = "ipg";
+ dmas = <&edma1 18 0 0>, <&edma1 19 0 1>;
+ dma-names = "tx", "rx";
status = "disabled";
};

@@ -666,6 +668,8 @@ lpuart3: serial@42570000 {
interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPUART3_GATE>;
clock-names = "ipg";
+ dmas = <&edma2 17 0 0>, <&edma2 18 0 1>;
+ dma-names = "tx","rx";
status = "disabled";
};

@@ -675,6 +679,8 @@ lpuart4: serial@42580000 {
interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPUART4_GATE>;
clock-names = "ipg";
+ dmas = <&edma2 19 0 0>, <&edma2 20 0 1>;
+ dma-names = "tx","rx";
status = "disabled";
};

@@ -684,6 +690,8 @@ lpuart5: serial@42590000 {
interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPUART5_GATE>;
clock-names = "ipg";
+ dmas = <&edma2 21 0 0>, <&edma2 22 0 1>;
+ dma-names = "tx","rx";
status = "disabled";
};

@@ -693,6 +701,8 @@ lpuart6: serial@425a0000 {
interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPUART6_GATE>;
clock-names = "ipg";
+ dmas = <&edma2 23 0 0>, <&edma2 24 0 1>;
+ dma-names = "tx","rx";
status = "disabled";
};

@@ -731,6 +741,8 @@ lpuart7: serial@42690000 {
interrupts = <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPUART7_GATE>;
clock-names = "ipg";
+ dmas = <&edma2 87 0 0>, <&edma2 88 0 1>;
+ dma-names = "tx","rx";
status = "disabled";
};

@@ -740,6 +752,8 @@ lpuart8: serial@426a0000 {
interrupts = <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPUART8_GATE>;
clock-names = "ipg";
+ dmas = <&edma2 89 0 0>, <&edma2 90 0 1>;
+ dma-names = "tx","rx";
status = "disabled";
};

--
2.34.1
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