linux-kernel - [PATCH 02/11] arm64: dts: imx93: add dma support for lpspi[1..8]

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Date: Tue, 16 Apr 2024 23:26:38 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Peng Fan <peng.fan@....com>
Subject: [PATCH 02/11] arm64: dts: imx93: add dma support for lpspi[1..8]

From: Peng Fan <peng.fan@....com>

Add dma support for lpspi[1..8]

Signed-off-by: Peng Fan <peng.fan@....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 5c08e8787989..00f2526c4011 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -344,6 +344,8 @@ lpspi1: spi@...60000 {
 				clocks = <&clk IMX93_CLK_LPSPI1_GATE>,
 					 <&clk IMX93_CLK_BUS_AON>;
 				clock-names = "per", "ipg";
+				dmas = <&edma1 11 0 0>, <&edma1 12 0 1>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -356,6 +358,8 @@ lpspi2: spi@...70000 {
 				clocks = <&clk IMX93_CLK_LPSPI2_GATE>,
 					 <&clk IMX93_CLK_BUS_AON>;
 				clock-names = "per", "ipg";
+				dmas = <&edma1 13 0 0>, <&edma1 14 0 1>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -724,6 +728,8 @@ lpspi3: spi@...50000 {
 				clocks = <&clk IMX93_CLK_LPSPI3_GATE>,
 					 <&clk IMX93_CLK_BUS_WAKEUP>;
 				clock-names = "per", "ipg";
+				dmas = <&edma2 12 0 0>, <&edma2 13 0 1>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -736,6 +742,8 @@ lpspi4: spi@...60000 {
 				clocks = <&clk IMX93_CLK_LPSPI4_GATE>,
 					 <&clk IMX93_CLK_BUS_WAKEUP>;
 				clock-names = "per", "ipg";
+				dmas = <&edma2 14 0 0>, <&edma2 15 0 1>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -945,6 +953,8 @@ lpspi5: spi@...f0000 {
 				clocks = <&clk IMX93_CLK_LPSPI5_GATE>,
 					 <&clk IMX93_CLK_BUS_WAKEUP>;
 				clock-names = "per", "ipg";
+				dmas = <&edma2 79 0 0>, <&edma2 80 0 1>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -957,6 +967,8 @@ lpspi6: spi@...00000 {
 				clocks = <&clk IMX93_CLK_LPSPI6_GATE>,
 					 <&clk IMX93_CLK_BUS_WAKEUP>;
 				clock-names = "per", "ipg";
+				dmas = <&edma2 81 0 0>, <&edma2 82 0 1>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -969,6 +981,8 @@ lpspi7: spi@...10000 {
 				clocks = <&clk IMX93_CLK_LPSPI7_GATE>,
 					 <&clk IMX93_CLK_BUS_WAKEUP>;
 				clock-names = "per", "ipg";
+				dmas = <&edma2 83 0 0>, <&edma2 84 0 1>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 
@@ -981,6 +995,8 @@ lpspi8: spi@...20000 {
 				clocks = <&clk IMX93_CLK_LPSPI8_GATE>,
 					 <&clk IMX93_CLK_BUS_WAKEUP>;
 				clock-names = "per", "ipg";
+				dmas = <&edma2 85 0 0>, <&edma2 86 0 1>;
+				dma-names = "tx", "rx";
 				status = "disabled";
 			};
 

-- 
2.37.1