From: Frank Li <Frank.Li@nxp.com>
Date: Tue, 2 Apr 2024 14:41:31 +0000 (-0400)
Subject: arm64: dts: imx8dxl-evk: add lpuart1 and cm40 uart
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=56853cda3ca4a1c9d462a9dcd68e7c55e04592dc;p=linux.git

arm64: dts: imx8dxl-evk: add lpuart1 and cm40 uart

Add lpuart1 and cm40 uart.

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/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
index 2123d431e0613..2412ab145c066 100644
--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts
@@ -16,6 +16,8 @@
 		mmc0 = &usdhc1;
 		mmc1 = &usdhc2;
 		serial0 = &lpuart0;
+		serial1 = &lpuart1;
+		serial6 = &cm40_lpuart;
 	};
 
 	chosen {
@@ -51,6 +53,16 @@
 		};
 	};
 
+	m2_uart1_sel: regulator-m2uart1sel {
+		compatible = "regulator-fixed";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-name = "m2_uart1_sel";
+		gpio = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
 	mux3_en: regulator-0 {
 		compatible = "regulator-fixed";
 		regulator-min-microvolt = <3300000>;
@@ -340,6 +352,12 @@
 	status = "okay";
 };
 
+&lpuart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpuart1>;
+	status = "okay";
+};
+
 &flexcan2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_flexcan2>;
@@ -354,6 +372,16 @@
 	status = "okay";
 };
 
+&cm40_intmux {
+	status = "disabled";
+};
+
+&cm40_lpuart {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_cm40_lpuart>;
+	status = "disabled";
+};
+
 &lsio_gpio4 {
 	status = "okay";
 };
@@ -595,6 +623,15 @@
 		>;
 	};
 
+	pinctrl_lpuart1: lpuart1grp {
+		fsl,pins = <
+			IMX8DXL_UART1_TX_ADMA_UART1_TX          0x06000020
+			IMX8DXL_UART1_RX_ADMA_UART1_RX          0x06000020
+			IMX8DXL_UART1_RTS_B_ADMA_UART1_RTS_B    0x06000020
+			IMX8DXL_UART1_CTS_B_ADMA_UART1_CTS_B    0x06000020
+		>;
+	};
+
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
 			IMX8DXL_EMMC0_CLK_CONN_EMMC0_CLK	0x06000041