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// 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 */
>;
};
};
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