// SPDX-License-Identifier: GPL-2.0+
/*
 * Support optional Wifi/Bluetooth on Variscite VAR-SOM-6UL module.
 *
 * Copyright 2019-2024 Variscite Ltd.
 * Copyright 2026 Dimonoff
 */

/ {
	reg_sd1_vmmc: regulator_sd1_vmmc {
		compatible = "regulator-fixed";
		regulator-name = "VMMC1";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		startup-delay-us = <10000>;
	};

	usdhc1_pwrseq: usdhc1-pwrseq {
		compatible = "mmc-pwrseq-simple";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_brcm_wifi>;
		reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>;
	};
};

&iomuxc {
	pinctrl_32k_clk: 32kclkgrp {
		/*
		 * For TP option, an additional oscillator is assembled on the
		 * SOM to provide 32 kHz to the WiFi module. Without TP option,
		 * this pin is configured to provide the 32 KHz clock to the
		 * WiFi module.
		 */
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO03__OSC32K_32K_OUT	0x03029
		>;
	};
};

&tsc {
	status = "disabled";
};

/* Bluetooth UART */
&uart2 {
	bluetooth {
		compatible = "brcm,bcm43438-bt";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_brcm_bt>;
		shutdown-gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
		vbat-supply = <&reg_3p3v>;
		vddio-supply = <&reg_3p3v>;
	};
};

&usdhc1 {
	#address-cells = <1>;
	#size-cells = <0>;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_32k_clk>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_32k_clk>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_32k_clk>;
	no-1-8-v;
	non-removable;
	mmc-pwrseq = <&usdhc1_pwrseq>;
	vmmc-supply = <&reg_sd1_vmmc>;
	status = "okay";

	brcmf: wifi@1 {
		compatible = "brcm,bcm4329-fmac"; /* LWB option: Sterling LWB5 */
		reg = <1>;
	};
};