// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright (c) Toradex
 *
 * Common dtsi for Verdin iMX95 SoM on Ivy carrier board
 *
 * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx95
 * https://www.toradex.com/products/carrier-board/ivy-carrier-board
 */

#include <dt-bindings/mux/mux.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/net/ti-dp83867.h>

/ {
	aliases {
		eeprom1 = &carrier_eeprom;
	};

	ain1-current {
		compatible = "io-channel-mux";
		channels = "", "ain1_current";
		io-channels = <&ain1_current_unmanaged>;
		io-channel-names = "parent";
		mux-controls = <&ain1_mode_mux_ctrl>;
		settle-time-us = <1000>;
	};

	ain1-voltage {
		compatible = "io-channel-mux";
		channels = "ain1_voltage", "";
		io-channels = <&ain1_voltage_unmanaged 0>;
		io-channel-names = "parent";
		mux-controls = <&ain1_mode_mux_ctrl>;
		settle-time-us = <1000>;
	};

	ain2-current {
		compatible = "io-channel-mux";
		channels = "", "ain2_current";
		io-channels = <&ain2_current_unmanaged>;
		io-channel-names = "parent";
		mux-controls = <&ain2_mode_mux_ctrl>;
		settle-time-us = <1000>;
	};

	ain2-voltage {
		compatible = "io-channel-mux";
		channels = "ain2_voltage", "";
		io-channels = <&ain2_voltage_unmanaged 0>;
		io-channel-names = "parent";
		mux-controls = <&ain2_mode_mux_ctrl>;
		settle-time-us = <1000>;
	};

	/* AIN1 Current w/o AIN1_MODE gpio control */
	ain1_current_unmanaged: current-sense-shunt-ain1 {
		compatible = "current-sense-shunt";
		#io-channel-cells = <0>;
		io-channels = <&ivy_adc1 1>;
		shunt-resistor-micro-ohms = <100000000>;
	};

	/* AIN2 Current w/o AIN2_MODE gpio control */
	ain2_current_unmanaged: current-sense-shunt-ain2 {
		compatible = "current-sense-shunt";
		#io-channel-cells = <0>;
		io-channels = <&ivy_adc2 1>;
		shunt-resistor-micro-ohms = <100000000>;
	};

	/* Ivy Power Supply Input Voltage */
	ivy-1v8-voltage {
		compatible = "voltage-divider";
		/* Verdin ADC_4 */
		io-channels = <&adc1 3>;
		full-ohms = <39000>; /* 12k + 27k */
		output-ohms = <27000>;
	};

	ivy-3v3-voltage {
		compatible = "voltage-divider";
		/* Verdin ADC_3 */
		io-channels = <&adc1 2>;
		full-ohms = <54000>; /* 27k + 27k */
		output-ohms = <27000>;
	};

	ivy-5v-voltage {
		compatible = "voltage-divider";
		/* Verdin ADC_2 */
		io-channels = <&adc1 1>;
		full-ohms = <39000>; /* 27k + 12k */
		output-ohms = <12000>;
	};

	ivy-input-voltage {
		compatible = "voltage-divider";
		/* Verdin ADC_1 */
		io-channels = <&adc1 0>;
		full-ohms = <204700>; /* 200k + 4.7k */
		output-ohms = <4700>;
	};

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

		/* D7 Blue - SODIMM 30 - LEDs.GPIO1 */
		led-0 {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <1>;
			gpios = <&gpio2 16 GPIO_ACTIVE_HIGH>;
		};

		/* D7 Green - SODIMM 32 - LEDs.GPIO2 */
		led-1 {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <1>;
			gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
		};

		/* D7 Red - SODIMM 34 - LEDs.GPIO3 */
		led-2 {
			color = <LED_COLOR_ID_RED>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <1>;
			gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
		};

		/* D8 Blue - SODIMM 36 - LEDs.GPIO4 */
		led-3 {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <2>;
			gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
		};

		/* D8 Green - SODIMM 54 - LEDs.GPIO5 */
		led-4 {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <2>;
			gpios = <&gpio5 10 GPIO_ACTIVE_HIGH>;
		};

		/* D8 Red - SODIMM 44 - LEDs.GPIO6 */
		led-5 {
			color = <LED_COLOR_ID_RED>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <2>;
			gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
		};

		/* D9 Blue - SODIMM 46 - LEDs.GPIO7 */
		led-6 {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <3>;
			gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>;
		};

		/* D9 Red - SODIMM 48 - LEDs.GPIO8 */
		led-7 {
			color = <LED_COLOR_ID_RED>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			function-enumerator = <3>;
			gpios = <&gpio5 7 GPIO_ACTIVE_HIGH>;
		};
	};

	/* AIN1_MODE - SODIMM 216 */
	ain1_mode_mux_ctrl: mux-controller-0 {
		compatible = "gpio-mux";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio5>;
		#mux-control-cells = <0>;
		mux-gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
	};

	/* AIN2_MODE - SODIMM 218 */
	ain2_mode_mux_ctrl: mux-controller-1 {
		compatible = "gpio-mux";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio6>;
		#mux-control-cells = <0>;
		mux-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
	};

	reg_3v2_ain1: regulator-3v2-ain1 {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <3200000>;
		regulator-min-microvolt = <3200000>;
		regulator-name = "+3V2_AIN1";
	};

	reg_3v2_ain2: regulator-3v2-ain2 {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <3200000>;
		regulator-min-microvolt = <3200000>;
		regulator-name = "+3V2_AIN2";
	};

	/* AIN1 Voltage w/o AIN1_MODE gpio control */
	ain1_voltage_unmanaged: voltage-divider-ain1 {
		compatible = "voltage-divider";
		#io-channel-cells = <1>;
		io-channels = <&ivy_adc1 0>;
		full-ohms = <19>;
		output-ohms = <1>;
	};

	/* AIN2 Voltage w/o AIN2_MODE gpio control */
	ain2_voltage_unmanaged: voltage-divider-ain2 {
		compatible = "voltage-divider";
		#io-channel-cells = <1>;
		io-channels = <&ivy_adc2 0>;
		full-ohms = <19>;
		output-ohms = <1>;
	};
};

/* Verdin ADC_1, ADC_2, ADC_3 and ADC_4 */
&adc1 {
	status = "okay";
};

/* Verdin ETH_1 (On-module PHY) */
&enetc_port0 {
	status = "okay";
};

/* Verdin ETH_2_RGMII */
&enetc_port1 {
	phy-handle = <&ethphy2>;
	phy-mode = "rgmii-id";

	status = "okay";
};

/* Verdin CAN_1 */
&flexcan1 {
	status = "okay";
};

/* Verdin CAN_2 */
&flexcan2 {
	status = "okay";
};

&gpio1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ctrl_sleep_moci>;
	gpio-line-names = "";
};

&gpio2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio2>,
		    <&pinctrl_gpio3>;
	gpio-line-names =
		"", /* 0 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"", /* 10 */
		"",
		"",
		"",
		"",
		"",
		"",
		"",
		"GPIO2", /* Verdin GPIO_2 - SODIMM 208 */
		"",
		"", /* 20 */
		"",
		"",
		"",
		"GPIO3", /* Verdin GPIO_3 - SODIMM 210 */
		"",
		"",
		"",
		"",
		"",
		"", /* 30 */
		"";
};

&gpio3 {
	gpio-line-names = "";
};

&gpio4 {
	gpio-line-names = "";
};

&gpio5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_qspi1_cs2_gpio>,
		    <&pinctrl_qspi1_dqs_gpio>,
		    <&pinctrl_qspi1_io0_gpio>,
		    <&pinctrl_qspi1_io1_gpio>,
		    <&pinctrl_qspi1_io2_gpio>,
		    <&pinctrl_qspi1_io3_gpio>;
	gpio-line-names =
		"DIGI_1", /* SODIMM 56 */
		"DIGI_2", /* SODIMM 58 */
		"REL1",   /* SODIMM 60 */
		"REL2",   /* SODIMM 62 */
		"",
		"",
		"",
		"",
		"REL4", /* SODIMM 66 */
		"",
		"", /* 10 */
		"REL3", /* SODIMM 64 */
		"",
		"",
		"",
		"",
		"",
		"";
};

/* Verdin I2C_1 */
&lpi2c4 {
	status = "okay";

	temperature-sensor@4f {
		compatible = "ti,tmp1075";
		reg = <0x4f>;
	};

	carrier_eeprom: eeprom@57 {
		compatible = "st,24c02", "atmel,24c02";
		reg = <0x57>;
		pagesize = <16>;
	};
};

/* Verdin I2C_4_CSI */
&lpi2c5 {
	status = "okay";

	ivy_adc1: adc@40 {
		compatible = "ti,ads1119";
		reg = <0x40>;
		interrupt-parent = <&som_gpio_expander>;
		interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
		avdd-supply = <&reg_3v2_ain1>;
		dvdd-supply = <&reg_3v2_ain1>;
		vref-supply = <&reg_3v2_ain1>;
		#address-cells = <1>;
		#io-channel-cells = <1>;
		#size-cells = <0>;

		/* AIN1 0-33V Voltage Input */
		channel@0 {
			reg = <0>;
			diff-channels = <0 1>;
		};

		/* AIN1 0-20mA Current Input */
		channel@1 {
			reg = <1>;
			diff-channels = <2 3>;
		};
	};

	ivy_adc2: adc@41 {
		compatible = "ti,ads1119";
		reg = <0x41>;
		interrupt-parent = <&som_gpio_expander>;
		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
		avdd-supply = <&reg_3v2_ain2>;
		dvdd-supply = <&reg_3v2_ain2>;
		vref-supply = <&reg_3v2_ain2>;
		#address-cells = <1>;
		#io-channel-cells = <1>;
		#size-cells = <0>;

		/* AIN2 0-33V Voltage Input */
		channel@0 {
			reg = <0>;
			diff-channels = <0 1>;
		};

		/* AIN2 0-20mA Current Input */
		channel@1 {
			reg = <1>;
			diff-channels = <2 3>;
		};
	};
};

/* Verdin SPI_1 */
&lpspi6 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpspi6>,
		    <&pinctrl_spi1_cs>,
		    <&pinctrl_gpio1>,
		    <&pinctrl_gpio4>;
	cs-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>,
		   <&som_gpio_expander 13 GPIO_ACTIVE_LOW>,
		   <&gpio2 0 GPIO_ACTIVE_LOW>,
		   <&gpio5 12 GPIO_ACTIVE_LOW>;

	tpm@2 {
		compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
		reg = <2>;
		spi-max-frequency = <18500000>;
	};

	fram@3 {
		compatible = "fujitsu,mb85rs256", "atmel,at25";
		reg = <3>;
		address-width = <16>;
		size = <32768>;
		spi-max-frequency = <33000000>;
		pagesize = <1>;
	};
};

/* Verdin UART_3, used as the Linux console */
&lpuart1 {
	status = "okay";
};

/* Verdin UART_1 */
&lpuart7 {
	status = "okay";
};

/* Verdin UART_2, through RS485 transceiver */
&lpuart8 {
	rs485-rx-during-tx;
	linux,rs485-enabled-at-boot-time;

	status = "okay";
};

&netc_emdio {
	ethphy2: ethernet-phy@2 {
		reg = <2>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_eth2_rgmii_int>;
		interrupt-parent = <&gpio1>;
		interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
	};
};

/* Verdin PCIE_1 */
&pcie0 {
	status = "okay";
};

&som_gpio_expander {
	gpio-line-names = "";
};

/* Verdin USB_1 */
&usb2 {
	status = "okay";
};

/* Verdin USB_2 */
&usb3 {
	fsl,permanently-attached;

	status = "okay";
};

&usb3_phy {
	status = "okay";
};

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

&scmi_iomuxc {
	pinctrl_ivy_leds: ivyledsgrp {
		fsl,pins = <IMX95_PAD_GPIO_IO16__GPIO2_IO_BIT16		0x11e>, /* SODIMM 30 */
			   <IMX95_PAD_GPIO_IO26__GPIO2_IO_BIT26		0x11e>, /* SODIMM 32 */
			   <IMX95_PAD_GPIO_IO21__GPIO2_IO_BIT21		0x11e>, /* SODIMM 34 */
			   <IMX95_PAD_GPIO_IO20__GPIO2_IO_BIT20		0x11e>, /* SODIMM 36 */
			   <IMX95_PAD_XSPI1_DATA5__GPIO5_IO_BIT5	0x11e>, /* SODIMM 44 */
			   <IMX95_PAD_XSPI1_DATA4__GPIO5_IO_BIT4	0x11e>, /* SODIMM 46 */
			   <IMX95_PAD_XSPI1_DATA7__GPIO5_IO_BIT7	0x11e>, /* SODIMM 48 */
			   <IMX95_PAD_XSPI1_SS0_B__GPIO5_IO_BIT10	0x11e>; /* SODIMM 54 */
	};
};