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// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
 * Copyright 2018-2021 Toradex
 */

#include <dt-bindings/input/input.h>

/ {
	chosen {
		bootargs = "console=ttymxc0,115200";
	};

	extcon_usbc_det: usbc_det {
		compatible = "linux,extcon-usb-gpio";
		debounce = <25>;
		id-gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbc_det>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpiokeys>;

		power {
			label = "Wake-Up";
			gpios = <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
			linux,code = <KEY_WAKEUP>;
			debounce-interval = <10>;
			gpio-key,wakeup;
		};
	};

	reg_3v3_vmmc: regulator-3v3-vmmc {
		compatible = "regulator-fixed";
		regulator-name = "3v3_vmmc";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio5 16 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <100>;
		enable-active-high;
	};

	reg_5v0: regulator-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "5V";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_usbh_vbus: regulator-usbh-vbus {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbh_reg>;
		regulator-name = "VCC_USB[1-4]";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio4 7 GPIO_ACTIVE_LOW>;
		vin-supply = <&reg_5v0>;
	};
};

&adc1 {
	status = "okay";
};

&adc2 {
	status = "okay";
};

&epxp {
	status = "okay";
};

&fec1 {
	status = "okay";
};

&gpio2 {
	/*
	 * uart_b_c_on_x14_enable turns the UART transceiver for UART_B and
	 * UART_C on. If one wants to turn the transceiver off, that property
	 * has to be deleted and the gpio handled in userspace.
	 * The same applies to uart_a_on_x13_enable where the UART_A
	 * transceiver is turned on.
	 */
	uart_b_c_on_x14_enable {
		gpio-hog;
		gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */
		output-high;
	};
};

&gpio5 {
	uart_a_on_x13_enable {
		gpio-hog;
		gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */
		output-high;
	};
};

&i2c4 {
	status = "okay";

	/* M41T0M6 real time clock on carrier board */
	rtc: m41t0m6@68 {
		compatible = "st,m41t0";
		reg = <0x68>;
	};
};

&pwm1 {
	status = "okay";
};

&pwm2 {
	status = "okay";
};

&pwm3 {
	status = "okay";
};

&pwm4 {
	status = "okay";
};

&uart1 {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&uart3 {
	status = "okay";
};

&usbotg1 {
	extcon = <&extcon_usbc_det>, <&extcon_usbc_det>;
	vbus-supply = <&reg_usbh_vbus>;
	status = "okay";
};

/* The define SD_1_8 allows to use the SD interface at a higher speed mode
 * if the card supports it. For this the signaling voltage is switched from
 * 3.3V to 1.8V under the usdhc1's drivers control.
 * All pins supplied with NVCC_SD1 must be able to cope with this
 * and must (MUST!!!) not be driven with a voltage higher than 1.8V or
 * the interface will not work.
 */
#define SD_1_8
&usdhc1 {
#ifdef SD_1_8
	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_cd_usdhc1>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_cd_usdhc1>;
	pinctrl-3 = <&pinctrl_usdhc1_sleep &pinctrl_cd_usdhc1_sleep>;
	vqmmc-supply = <&reg_LDO2>;
	sd-uhs-sdr12;
	sd-uhs-sdr25;
	sd-uhs-sdr50;
	sd-uhs-sdr104;
#else
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>;
	pinctrl-1 = <&pinctrl_usdhc1_sleep &pinctrl_cd_usdhc1_sleep>;
	no-1-8-v;
#endif
	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
	disable-wp;
	enable-sdio-wakeup;
	cap-power-off-card;
	wakeup-source;
	vmmc-supply = <&reg_3v3_vmmc>;
	status = "okay";
};

&iomuxc {
	pinctrl_usdhc1_sleep: usdhc1-slp-grp {
		fsl,pins = <
			MX7D_PAD_SD1_CMD__SD1_CMD	0x10
			MX7D_PAD_SD1_CLK__SD1_CLK	0x10
			MX7D_PAD_SD1_DATA0__SD1_DATA0	0x10
			MX7D_PAD_SD1_DATA1__SD1_DATA1	0x10
			MX7D_PAD_SD1_DATA2__SD1_DATA2	0x10
			MX7D_PAD_SD1_DATA3__SD1_DATA3	0x10
		>;
	};

	pinctrl_cd_usdhc1_sleep: usdhc1-cd-slp-grp {
		fsl,pins = <
			MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0	0x0 /* CD */
		>;
	};
};