// SPDX-License-Identifier: GPL-2.0+ OR MIT /* * Copyright 2020 Toradex */ #include "fsl-imx8mm-verdin.dtsi" / { reg_wifi_en: regulator-wifi-en { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio3 25 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wifi_pwr_en>; regulator-name = "V3.3_WI-FI"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; startup-delay-us = <2000>; }; }; /* On-module Wi-Fi */ &usdhc3 { bus-width = <4>; cap-power-off-card; keep-power-in-suspend; non-removable; pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc3>, <&pinctrl_wifi_ctrl>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>, <&pinctrl_wifi_ctrl>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>, <&pinctrl_wifi_ctrl>; vmmc-supply = <®_wifi_en>; wifi-host; status = "okay"; }; &iomuxc { pinctrl_wifi_ctrl: wifictrlgrp { fsl,pins = < MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x1c4 /* WIFI_WKUP_BT */ MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10 0x1c4 /* WIFI_WKUP_WLAN */ MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x1c4 /* WIFI_W_WKUP_HOST */ >; }; pinctrl_wifi_i2s: bti2sgrp { fsl,pins = < MX8MM_IOMUXC_SAI1_RXD4_SAI6_TX_BCLK 0xd6 /* WIFI_TX_BCLK */ MX8MM_IOMUXC_SAI1_RXD5_SAI6_TX_DATA0 0xd6 /* WIFI_TX_DATA0 */ MX8MM_IOMUXC_SAI1_RXD6_SAI6_TX_SYNC 0xd6 /* WIFI_TX_SYNC */ MX8MM_IOMUXC_SAI1_TXD5_SAI6_RX_DATA0 0xd6 /* WIFI_RX_DATA0 */ >; }; pinctrl_wifi_pwr_en: wifipwrengrp { fsl,pins = < MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x184 /* PMIC_EN_WIFI */ >; }; };