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Message-Id: <20230824165753.2953431-3-Frank.Li@nxp.com>
Date: Thu, 24 Aug 2023 12:57:52 -0400
From: Frank Li <Frank.Li@....com>
To: festevam@...il.com
Cc: Frank.Li@....com, clin@...e.com, conor+dt@...nel.org,
devicetree@...r.kernel.org, eagle.zhou@....com,
imx@...ts.linux.dev, joy.zou@....com, kernel@...gutronix.de,
krzysztof.kozlowski+dt@...aro.org, leoyang.li@....com,
linux-arm-kernel@...ts.infradead.org, linux-imx@....com,
linux-kernel@...r.kernel.org, pierre.gondois@....com,
robh+dt@...nel.org, s.hauer@...gutronix.de, shawnguo@...nel.org,
shenwei.wang@....com, sherry.sun@....com
Subject: [PATCH v3 2/3] arm64: dts: imx93: add dma support for lpuart[1..8]
Add dma support for lpuart[1..8].
Signed-off-by: Frank Li <Frank.Li@....com>
---
arch/arm64/boot/dts/freescale/imx93.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 22f09203c767..fc1f20f3e86e 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -336,6 +336,8 @@ lpuart1: serial@...80000 {
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX93_CLK_LPUART1_GATE>;
clock-names = "ipg";
+ dmas = <&edma1 16 0 0>, <&edma1 17 0 1>;
+ dma-names = "tx", "rx";
status = "disabled";
};
@@ -345,6 +347,8 @@ lpuart2: serial@...90000 {
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";
};
@@ -664,6 +668,8 @@ lpuart3: serial@...70000 {
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";
};
@@ -673,6 +679,8 @@ lpuart4: serial@...80000 {
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";
};
@@ -682,6 +690,8 @@ lpuart5: serial@...90000 {
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";
};
@@ -691,6 +701,8 @@ lpuart6: serial@...a0000 {
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";
};
@@ -729,6 +741,8 @@ lpuart7: serial@...90000 {
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";
};
@@ -738,6 +752,8 @@ lpuart8: serial@...a0000 {
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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