// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
 * Copyright 2018-2022 TQ-Systems GmbH
 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
 */

/ {
	model = "TQ-Systems MBA6ULx Baseboard";

	aliases {
		mmc0 = &usdhc2;
		mmc1 = &usdhc1;
		rtc0 = &rtc0;
		rtc1 = &snvs_rtc;
	};

	chosen {
		stdout-path = &uart1;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		power-supply = <&reg_mba6ul_3v3>;
		enable-gpios = <&expander_out0 4 GPIO_ACTIVE_HIGH>;
		status = "disabled";
	};

	beeper: beeper {
		compatible = "gpio-beeper";
		gpios = <&expander_out1 6 GPIO_ACTIVE_HIGH>;
	};

	gpio_buttons: gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_buttons>;

		button1 {
			label = "s14";
			linux,code = <KEY_1>;
			gpios = <&expander_in0 0 GPIO_ACTIVE_LOW>;
		};

		button2 {
			label = "s6";
			linux,code = <KEY_2>;
			gpios = <&expander_in0 1 GPIO_ACTIVE_LOW>;
		};

		button3 {
			label = "s7";
			linux,code = <KEY_3>;
			gpios = <&expander_in0 2 GPIO_ACTIVE_LOW>;
		};

		power-button {
			label = "POWER";
			linux,code = <KEY_POWER>;
			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
			gpio-key,wakeup;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		status = "okay";

		led1 {
			label = "led1";
			gpios = <&expander_out1 4 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};

		led2 {
			label = "led2";
			gpios = <&expander_out1 5 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	reg_lcd_pwr: regulator-lcd-pwr {
		compatible = "regulator-fixed";
		regulator-name = "lcd-pwr";
		gpio = <&expander_out0 1 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		status = "disabled";
	};

	reg_mba6ul_3v3: regulator-mba6ul-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "supply-mba6ul-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_mba6ul_5v0: regulator-mba6ul-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "supply-mba6ul-5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	reg_mpcie: regulator-mpcie-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "mpcie-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&expander_out0 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
		startup-delay-us = <500000>;
		vin-supply = <&reg_mba6ul_3v3>;
	};

	reg_otg2vbus_5v0: regulator-otg2-vbus-5v0 {
		compatible = "regulator-fixed";
		gpio = <&expander_out1 0 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-name = "otg2-vbus-supply-5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&reg_mpcie>;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		linux,cma {
			compatible = "shared-dma-pool";
			reusable;
			size = <0x6000000>;
			linux,cma-default;
		};
	};

	sound {
		compatible = "fsl,imx-audio-tlv320aic32x4";
		model = "imx-audio-tlv320aic32x4";
		ssi-controller = <&sai1>;
		audio-codec = <&tlv320aic32x4>;
		audio-asrc = <&asrc>;
	};
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	xceiver-supply = <&reg_mba6ul_3v3>;
	status = "okay";
};

&can2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan2>;
	xceiver-supply = <&reg_mba6ul_3v3>;
	status = "okay";
};

&clks {
	assigned-clocks = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
	assigned-clock-rates = <768000000>;
};

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	num-cs = <1>;
	status = "okay";
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet1>;
	phy-mode = "rmii";
	phy-handle = <&ethphy0>;
	phy-supply = <&reg_mba6ul_3v3>;
	phy-reset-gpios = <&expander_out1 1 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <25>;
	phy-reset-post-delay = <1>;
	status = "okay";
};

&fec2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet2>, <&pinctrl_enet2_mdc>;
	phy-mode = "rmii";
	phy-handle = <&ethphy1>;
	phy-supply = <&reg_mba6ul_3v3>;
	phy-reset-gpios = <&expander_out1 2 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <25>;
	phy-reset-post-delay = <1>;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy0: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			clocks = <&clks IMX6UL_CLK_ENET_REF>;
			reg = <0>;
			max-speed = <100>;
		};

		ethphy1: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			clocks = <&clks IMX6UL_CLK_ENET2_REF_125M>;
			reg = <1>;
			max-speed = <100>;
		};
	};
};

&i2c4 {
	tlv320aic32x4: audio-codec@18 {
		compatible = "ti,tlv320aic32x4";
		reg = <0x18>;
		clocks = <&clks IMX6UL_CLK_SAI1>;
		clock-names = "mclk";
		ldoin-supply = <&reg_mba6ul_3v3>;
		iov-supply = <&reg_mba6ul_3v3>;
	};

	jc42: temperature-sensor@19 {
		compatible = "nxp,se97", "jedec,jc-42.4-temp";
		reg = <0x19>;
	};

	expander_out0: gpio-expander@20 {
		compatible = "nxp,pca9554";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	expander_in0: gpio-expander@21 {
		compatible = "nxp,pca9554";
		reg = <0x21>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_expander_in0>;
		interrupt-parent = <&gpio4>;
		interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
		interrupt-controller;
		#interrupt-cells = <2>;
		gpio-controller;
		#gpio-cells = <2>;

		enet1_int-hog {
			gpio-hog;
			gpios = <6 0>;
			input;
		};

		enet2_int-hog {
			gpio-hog;
			gpios = <7 0>;
			input;
		};
	};

	expander_out1: gpio-expander@22 {
		compatible = "nxp,pca9554";
		reg = <0x22>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	analog_touch: touchscreen@41 {
		compatible = "st,stmpe811";
		reg = <0x41>;
		interrupts = <21 IRQ_TYPE_EDGE_FALLING>;
		interrupt-parent = <&gpio4>;
		interrupt-controller;
		status = "disabled";

		stmpe_touchscreen {
			compatible = "st,stmpe-ts";
			st,adc-freq = <1>;      /* 3.25 MHz ADC clock speed */
			st,ave-ctrl = <3>;      /* 8 sample average control */
			st,fraction-z = <7>;    /* 7 length fractional part in z */
			/*
			 * 50 mA typical 80 mA max touchscreen drivers
			 * current limit value
			 */
			st,i-drive = <1>;
			st,mod-12b = <1>;       /* 12-bit ADC */
			st,ref-sel = <0>;       /* internal ADC reference */
			st,sample-time = <4>;   /* ADC converstion time: 80 clocks */
			st,settling = <3>;      /* 1 ms panel driver settling time */
			st,touch-det-delay = <5>; /* 5 ms touch detect interrupt delay */
		};
	};

	/* NXP SE97BTP with temperature sensor + eeprom */
	se97b: eeprom@51 {
		compatible = "nxp,se97b", "atmel,24c02";
		reg = <0x51>;
		pagesize = <16>;
	};
};

&pwm2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm2>;
	status = "okay";
};

&sai1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai1>;
	assigned-clocks = <&clks IMX6UL_CLK_SAI1_SEL>,
			  <&clks IMX6UL_CLK_SAI1>;
	assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>;
	assigned-clock-rates = <0>, <24000000>;
	fsl,sai-mclk-direction-output;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

&uart6 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart6>;
	/* for DTE mode, add below change */
	/* fsl,dte-mode; */
	/* pinctrl-0 = <&pinctrl_uart6dte>; */
	uart-has-rtscts;
	linux,rs485-enabled-at-boot-time;
	rs485-rts-active-low;
	rs485-rx-during-tx;
	status = "okay";
};

/* otg-port */
&usbotg1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb_otg1>;
	power-active-high;
	over-current-active-low;
	/* we implement only dual role but not a fully featured OTG */
	hnp-disable;
	srp-disable;
	adp-disable;
	dr_mode = "otg";
	status = "okay";
};

/* 7-port usb hub */
/* id, pwr, oc pins not connected */
&usbotg2 {
	disable-over-current;
	vbus-supply = <&reg_otg2vbus_5v0>;
	dr_mode = "host";
	status = "okay";
};

&usdhc1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
	wp-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
	bus-width = <4>;
	vmmc-supply = <&reg_mba6ul_3v3>;
	vqmmc-supply = <&reg_vccsd>;
	no-1-8-v;
	no-mmc;
	no-sdio;
	status = "okay";
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog1>;
	fsl,ext-reset-output;
	status = "okay";
};

&iomuxc {
	pinctrl_buttons: buttonsgrp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO03__GPIO1_IO03	0x100b0
		>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX6UL_PAD_UART4_TX_DATA__ECSPI2_SCLK	0x1b020
			MX6UL_PAD_UART5_RX_DATA__ECSPI2_MISO	0x1b020
			MX6UL_PAD_UART5_TX_DATA__ECSPI2_MOSI	0x1b020
			MX6UL_PAD_UART4_RX_DATA__ECSPI2_SS0	0x1b020
		>;
	};

	pinctrl_enet1: enet1grp {
		fsl,pins = <
			MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN	0x1b0b0
			MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER	0x1b0b0
			MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00	0x1b0b0
			MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01	0x1b0b0
			MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00	0x1b0b0
			MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01	0x1b0b0
			MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN	0x1b0b0
			MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1	0x4001b0a8
		>;
	};

	pinctrl_enet2: enet2grp {
		fsl,pins = <
			MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN	0x1b0b0
			MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER	0x1b0b0
			MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00	0x1b0b0
			MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01	0x1b0b0
			MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00	0x1b0a0
			MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01	0x1b0a0
			MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN	0x1b0b0
			MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2	0x4001b0a8
		>;
	};

	pinctrl_enet2_mdc: enet2mdcgrp {
		fsl,pins = <
			/* mdio */
			MX6UL_PAD_GPIO1_IO07__ENET2_MDC		0x1b0b0
			MX6UL_PAD_GPIO1_IO06__ENET2_MDIO	0x1b0b0
		>;
	};

	pinctrl_expander_in0: expanderin0grp {
		fsl,pins = <
			MX6UL_PAD_CSI_DATA02__GPIO4_IO23	0x1b0b1
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX	0x1b020
			MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX	0x1b020
		>;
	};

	pinctrl_flexcan2: flexcan2grp {
		fsl,pins = <
			MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX	0x1b020
			MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX	0x1b020
		>;
	};

	pinctrl_pwm2: pwm2grp {
		fsl,pins = <
			/* 100 k PD, DSE 120 OHM, SPPEED LO */
			MX6UL_PAD_GPIO1_IO09__PWM2_OUT		0x00003050
		>;
	};

	pinctrl_sai1: sai1grp {
		fsl,pins = <
			MX6UL_PAD_CSI_DATA05__SAI1_TX_BCLK	0x1b0b1
			MX6UL_PAD_CSI_DATA04__SAI1_TX_SYNC	0x1b0b1
			MX6UL_PAD_CSI_DATA07__SAI1_TX_DATA	0x1f0b8
			MX6UL_PAD_CSI_DATA06__SAI1_RX_DATA	0x110b0
			MX6UL_PAD_CSI_DATA01__SAI1_MCLK		0x1b0b1
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b1
			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX	0x1b0b1
			MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX	0x1b0b1
		>;
	};

	pinctrl_uart6: uart6grp {
		fsl,pins = <
			MX6UL_PAD_CSI_MCLK__UART6_DCE_TX	0x1b0b1
			MX6UL_PAD_CSI_PIXCLK__UART6_DCE_RX	0x1b0b1
			MX6UL_PAD_CSI_VSYNC__UART6_DCE_RTS	0x1b0b1
			MX6UL_PAD_CSI_HSYNC__UART6_DCE_CTS	0x1b0b1
		>;
	};

	pinctrl_uart6dte: uart6dte {
		fsl,pins = <
			MX6UL_PAD_CSI_PIXCLK__UART6_DTE_TX	0x1b0b1
			MX6UL_PAD_CSI_MCLK__UART6_DTE_RX	0x1b0b1
			MX6UL_PAD_CSI_HSYNC__UART6_DTE_RTS	0x1b0b1
			MX6UL_PAD_CSI_VSYNC__UART6_DTE_CTS	0x1b0b1
		>;
	};

	pinctrl_usb_otg1: usbotg1grp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID	0x00017059
			MX6UL_PAD_GPIO1_IO01__USB_OTG1_OC	0x0001b0b0
			MX6UL_PAD_GPIO1_IO04__USB_OTG1_PWR	0x0001b099
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x00017069
			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x00017059
			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x00017059
			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x00017059
			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x00017059
			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x00017059
			/* WP */
			MX6UL_PAD_UART1_CTS_B__GPIO1_IO18	0x0001b099
			/* CD */
			MX6UL_PAD_UART1_RTS_B__GPIO1_IO19	0x0001b099
		>;
	};

	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
		fsl,pins = <
			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x00017069
			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x000170b9
			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x000170b9
			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x000170b9
			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x000170b9
			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x000170b9
			/* WP */
			MX6UL_PAD_UART1_CTS_B__GPIO1_IO18	0x0001b099
			/* CD */
			MX6UL_PAD_UART1_RTS_B__GPIO1_IO19	0x0001b099
		>;
	};

	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
		fsl,pins = <
			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x00017069
			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x000170f9
			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x000170f9
			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x000170f9
			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x000170f9
			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x000170f9
			/* WP */
			MX6UL_PAD_UART1_CTS_B__GPIO1_IO18	0x0001b099
			/* CD */
			MX6UL_PAD_UART1_RTS_B__GPIO1_IO19	0x0001b099
		>;
	};

	pinctrl_wdog1: wdog1grp {
		fsl,pins = <
			MX6UL_PAD_GPIO1_IO08__WDOG1_WDOG_B	0x0001b099
		>;
	};
};