From: Frank Li <Frank.Li@nxp.com>
Date: Mon, 25 Sep 2023 20:49:09 +0000 (-0400)
Subject: arm64: dts: imx8: add edma for uart[0..3]
X-Git-Tag: v6.7-rc1~129^2~20^2~40
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=eee3cad9b2b764cb8bf4f4ce1b663bf0ad08632e;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: imx8: add edma for uart[0..3]

Add dma support uart[0..3].

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
index 0519edd3f520f..8fd924dfb0298 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
@@ -93,6 +93,8 @@ dma_subsys: bus@5a000000 {
 		assigned-clocks = <&clk IMX_SC_R_UART_0 IMX_SC_PM_CLK_PER>;
 		assigned-clock-rates = <80000000>;
 		power-domains = <&pd IMX_SC_R_UART_0>;
+		dma-names = "tx","rx";
+		dmas = <&edma2 9 0 0>, <&edma2 8 0 1>;
 		status = "disabled";
 	};
 
@@ -105,6 +107,8 @@ dma_subsys: bus@5a000000 {
 		assigned-clocks = <&clk IMX_SC_R_UART_1 IMX_SC_PM_CLK_PER>;
 		assigned-clock-rates = <80000000>;
 		power-domains = <&pd IMX_SC_R_UART_1>;
+		dma-names = "tx","rx";
+		dmas = <&edma2 11 0 0>, <&edma2 10 0 1>;
 		status = "disabled";
 	};
 
@@ -117,6 +121,8 @@ dma_subsys: bus@5a000000 {
 		assigned-clocks = <&clk IMX_SC_R_UART_2 IMX_SC_PM_CLK_PER>;
 		assigned-clock-rates = <80000000>;
 		power-domains = <&pd IMX_SC_R_UART_2>;
+		dma-names = "tx","rx";
+		dmas = <&edma2 13 0 0>, <&edma2 12 0 1>;
 		status = "disabled";
 	};
 
@@ -129,6 +135,8 @@ dma_subsys: bus@5a000000 {
 		assigned-clocks = <&clk IMX_SC_R_UART_3 IMX_SC_PM_CLK_PER>;
 		assigned-clock-rates = <80000000>;
 		power-domains = <&pd IMX_SC_R_UART_3>;
+		dma-names = "tx","rx";
+		dmas = <&edma2 15 0 0>, <&edma2 14 0 1>;
 		status = "disabled";
 	};