u-boot/arch/arm/dts/imx8mp-verdin-wifi.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright 2022 Toradex
 */

/ {
	reg_wifi_en: regulator-wifi-en {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_wifi_pwr_en>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "PDn_AW-CM276NF";
		startup-delay-us = <2000>;
	};
};

&gpio5 {
	gpio-line-names = "SODIMM_42",
			  "SODIMM_46",
			  "SODIMM_187",
			  "SODIMM_20",
			  "SODIMM_22",
			  "SODIMM_15",
			  "SODIMM_196",
			  "SODIMM_200",
			  "SODIMM_198",
			  "SODIMM_202",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "SODIMM_55",
			  "SODIMM_53",
			  "SODIMM_95",
			  "SODIMM_93",
			  "SODIMM_14",
			  "SODIMM_12",
			  "SODIMM_129",
			  "SODIMM_131",
			  "SODIMM_137",
			  "SODIMM_139",
			  "SODIMM_147",
			  "SODIMM_149",
			  "SODIMM_151",
			  "SODIMM_153";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio1>, <&pinctrl_gpio2>,
		    <&pinctrl_gpio3>, <&pinctrl_gpio4>,
		    <&pinctrl_gpio7>, <&pinctrl_gpio8>,
		    <&pinctrl_gpio_hog2>, <&pinctrl_gpio_hog3>, <&pinctrl_gpio_hog4>,
		    <&pinctrl_hdmi_hog>;
};

/* On-module Bluetooth */
&uart4 {
	uart-has-rtscts;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_bt_uart>;
	status = "okay";
};

/* On-module Wi-Fi */
&usdhc1 {
	bus-width = <4>;
	keep-power-in-suspend;
	max-frequency = <100000000>;
	non-removable;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wifi_ctrl>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_wifi_ctrl>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_wifi_ctrl>;
	vmmc-supply = <&reg_wifi_en>;
	status = "okay";
};