// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright (c) Toradex
 *
 * Common dtsi for Verdin IMX8MM SoM on Zinnia carrier board
 *
 * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-mini-nano
 * https://www.toradex.com/products/carrier-board/zinnia-carrier-board
 */

#include <dt-bindings/leds/common.h>

/ {
	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_zinnia_leds>;

		/* LED1 Red - SODIMM 48 - LED1_R */
		led-0 {
			color = <LED_COLOR_ID_RED>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <1>;
			gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
		};

		/* LED1 Blue - SODIMM 46 - LED1_B */
		led-1 {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <1>;
			gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>;
		};

		/* LED3 Red - SODIMM 44 - LED3_R */
		led-2 {
			color = <LED_COLOR_ID_RED>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <3>;
			gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
		};

		/* LED3 Green - SODIMM 54 - LED3_G */
		led-3 {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <3>;
			gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
		};

		/* LED3 Blue - SODIMM 36 - LED3_B */
		led-4 {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <3>;
			gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
		};

		/* LED4 Red - SODIMM 34 - LED4_R */
		led-5 {
			color = <LED_COLOR_ID_RED>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <4>;
			gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>;
		};

		/* LED4 Green - SODIMM 32 - LED4_G */
		led-6 {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <4>;
			gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>;
		};

		/* LED4 Blue - SODIMM 30 - LED4_B */
		led-7 {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <4>;
			gpios = <&gpio4 25 GPIO_ACTIVE_HIGH>;
		};
	};

	zinnia-1v8-voltage {
		compatible = "voltage-divider";
		full-ohms = <39000>; /* 12k + 27k */
		/* Verdin ADC_4 */
		io-channels = <&verdin_som_adc 4>;
		output-ohms = <27000>;
	};

	zinnia-3v3-voltage {
		compatible = "voltage-divider";
		full-ohms = <54000>; /* 27k + 27k */
		/* Verdin ADC_3 */
		io-channels = <&verdin_som_adc 5>;
		output-ohms = <27000>;
	};

	zinnia-5v-voltage {
		compatible = "voltage-divider";
		full-ohms = <39000>; /* 27k + 12k */
		/* Verdin ADC_2 */
		io-channels = <&verdin_som_adc 6>;
		output-ohms = <12000>;
	};

	/* Zinnia Power Supply Input Voltage */
	zinnia-input-voltage {
		compatible = "voltage-divider";
		full-ohms = <204700>; /* 200k + 4.7k */
		/* Verdin ADC_1 */
		io-channels = <&verdin_som_adc 7>;
		output-ohms = <4700>;
	};
};

/* Verdin SPI_1 */
&ecspi2 {
	pinctrl-0 = <&pinctrl_ecspi2>, <&pinctrl_uart3_cts_gpio>;
	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>, <&gpio5 13 GPIO_ACTIVE_LOW>;

	status = "okay";

	tpm@1 {
		compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
		reg = <1>;
		spi-max-frequency = <18500000>;
	};
};

/* EEPROM on Zinnia */
&eeprom_carrier_board {
	status = "okay";
};

/* Verdin ETH_1 */
&fec1 {
	status = "okay";
};

&gpio1 {
	gpio-line-names =
		"DI2_RB", /* SODIMM 216 */ /* 0 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"DO3_EN", /* SODIMM 220 */
		"DI3_EN", /* SODIMM 222 */
		"", /* 10 */
		"DI2_EN", /* SODIMM 218 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"", /* 20 */
		"",
		"",
		"",
		"",
		"";
};

&gpio2 {
	gpio-line-names =
		"", /* 0 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"", /* 10 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		""; /* 20 */
};

&gpio3 {
	gpio-line-names =
		"", /* 0 */
		"",
		"",
		"",
		"DO1_EN", /* SODIMM 206 */
		"",
		"DI3_RB", /* SODIMM 56 */
		"",
		"",
		"",
		"", /* 10 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"", /* 20 */
		"",
		"",
		"",
		"",
		"";
};

&gpio4 {
	gpio-line-names =
		"", /* 0 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"", /* 10 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"", /* 20 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"";
};

&gpio5 {
	gpio-line-names =
		"", /* 0 */
		"",
		"",
		"",
		"",
		"DI1_EN", /* SODIMM 208 */
		"",
		"",
		"",
		"",
		"", /* 10 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"", /* 20 */
		"",
		"",
		"",
		"",
		"",
		"DI1_RB", /* SODIMM 210 */
		"DO2_EN", /* SODIMM 212 */
		"",
		"";
};

/* Temperature sensor on Zinnia */
&hwmon_temp {
	compatible = "ti,tmp1075";

	status = "okay";
};

/* Verdin I2C_1 */
&i2c4 {
	status = "okay";
};

/* Verdin UART_3 */
&uart1 {
	status = "okay";
};

/* Verdin UART_1 */
&uart2 {
	status = "okay";
};

/* Verdin UART_2 */
&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_rts>;
	rs485-rx-during-tx;
	linux,rs485-enabled-at-boot-time;

	status = "okay";
};

/* Verdin USB_1 */
&usbotg1 {
	status = "okay";
};

/* Verdin USB_2 */
&usbotg2 {
	status = "okay";
};

/* Verdin SD_1 */
&usdhc2 {
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio1>,
		    <&pinctrl_gpio2>,
		    <&pinctrl_gpio3>,
		    <&pinctrl_gpio4>,
		    <&pinctrl_gpio5>,
		    <&pinctrl_gpio6>,
		    <&pinctrl_gpio7>,
		    <&pinctrl_gpio8>,
		    <&pinctrl_qspi1_io0_gpio>;

	pinctrl_qspi1_io0_gpio: gpio3io6grp {
		fsl,pins = <MX8MM_IOMUXC_NAND_DATA00_GPIO3_IO6	0x184>;	/* SODIMM 56 */
	};

	pinctrl_uart3_cts_gpio: gpio5io9grp {
		fsl,pins = <MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x184>;	/* SODIMM 143 */
	};

	pinctrl_zinnia_leds: zinnialedsgrp {
		fsl,pins =
			<MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25	0x16>, /* SODIMM 30 */
			<MX8MM_IOMUXC_SAI2_TXFS_GPIO4_IO24	0x16>, /* SODIMM 32 */
			<MX8MM_IOMUXC_SAI2_TXD0_GPIO4_IO26	0x16>, /* SODIMM 34 */
			<MX8MM_IOMUXC_SAI2_RXD0_GPIO4_IO23	0x16>, /* SODIMM 36 */
			<MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22	0x16>, /* SODIMM 44 */
			<MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24	0x16>, /* SODIMM 46 */
			<MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21	0x16>, /* SODIMM 48 */
			<MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1	0x16>; /* SODIMM 54 */
	};
};