File 0008-imx93-FRDM-add-LTE-modem-uart.patch of Package uboot-imx

From 11c93aec2e25844daba6ab54cf5f407a9d2d8c51 Mon Sep 17 00:00:00 2001
From: dewit <dewit@inventeers.nl>
Date: Mon, 15 Sep 2025 16:14:17 +0200
Subject: [PATCH] Create 0008-imx93-FRDM-add-LTE-modem-uart.patch Merge branch
 'device/dev-lte' into local/release

(cherry picked from commit 369df920b41e702f40f90e6af8a14606a28ab508)
---
 arch/arm/dts/imx93-11x11-frdm.dts | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/arch/arm/dts/imx93-11x11-frdm.dts b/arch/arm/dts/imx93-11x11-frdm.dts
index 6da60393cf4..e8dc5dca78e 100644
--- a/arch/arm/dts/imx93-11x11-frdm.dts
+++ b/arch/arm/dts/imx93-11x11-frdm.dts
@@ -72,6 +72,17 @@
 		enable-active-high;
 	};
 
+	reg_vdd_3v8: regulator-vdd-3v8 {
+		compatible = "regulator-fixed";
+		regulator-name = "reg_vdd_3v8";
+		regulator-min-microvolt = <3800000>;
+		regulator-max-microvolt = <3800000>;
+		gpio = <&gpio2 14 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+	
 };
 
 &adc1 {
@@ -315,6 +326,12 @@
 
 };
 
+&lpuart1 { /* LTE */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
 &lpuart2 { /* console */
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart2>;
@@ -479,6 +496,13 @@
 		>;
 	};
 
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX93_PAD_UART1_RXD__LPUART1_RX			0x31e
+			MX93_PAD_UART1_TXD__LPUART1_TX			0x31e
+		>;
+	};
+	
 	pinctrl_uart2: uart2grp {
 		fsl,pins = <
 			MX93_PAD_UART2_RXD__LPUART2_RX			0x31e
-- 
2.51.0.windows.1