arch/arm64/boot/dts/freescale/imx8mp-verdin-ivy.dtsi - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
 /*
  * Copyright 2024 Toradex
  *
  * Common dtsi for Verdin IMX8MP SoM on Ivy carrier board
  *
  * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-plus
  * 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>

 / {
 	/* 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>;
 	};

 	/* 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>;
 	};

 	/* 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 = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 	};

 	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>;
 	};

 	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>;
 	};

 	/* 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>;
 	};

 	/* 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>;
 	};

 	/* 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 = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 	};

 	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>;
 	};

 	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>;
 	};

 	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 = <&gpio3 25 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 = <&gpio3 22 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 = <&gpio3 19 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 = <&gpio4 2 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 = <&gpio3 1 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 = <&gpio4 31 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 01 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 = <&gpio4 30 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";
 	};

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

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

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

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

 /* Verdin SPI_1 */
 &ecspi1 {
 	pinctrl-0 = <&pinctrl_ecspi1>,
 		    <&pinctrl_gpio1>,
 		    <&pinctrl_gpio4>;
 	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>,
 		   <&gpio1 0 GPIO_ACTIVE_LOW>,
 		   <&gpio1 6 GPIO_ACTIVE_LOW>;
 	status = "okay";

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

 	fram@2 {
 		compatible = "fujitsu,mb85rs256", "atmel,at25";
 		reg = <2>;
 		address-width = <16>;
 		size = <32768>;
 		spi-max-frequency = <33000000>;
 		pagesize = <1>;
 	};
 };

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

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

 /* Verdin ETH_2 */
 &fec {
 	phy-handle = <&ethphy2>;
 	phy-mode = "rgmii-id";
 	status = "okay";
 };

 &verdin_eth2_mdio {
 	ethphy2: ethernet-phy@2 {
 		reg = <2>;
 		interrupt-parent = <&gpio4>;
 		interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
 		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 		ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
 	};
 };

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

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

 &gpio1 {
 	gpio-line-names =
 		"", /* 0 */
 		"GPIO2", /* Verdin GPIO_2 - SODIMM 208 */
 		"",
 		"",
 		"",
 		"GPIO3", /* Verdin GPIO_3 - SODIMM 210 */
 		"",
 		"",
 		"",
 		"",
 		"",
 		"", /* 10 */
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"", /* 20 */
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"";
 };

 &gpio3 {
 	gpio-line-names =
 		"", /* 0 */
 		"",
 		"",
 		"",
 		"",
 		"",
 		"DIG_1", /* SODIMM 56 */
 		"DIG_2", /* SODIMM 58 */
 		"REL1",  /* SODIMM 60 */
 		"REL2",  /* SODIMM 62 */
 		"", /* 10 */
 		"",
 		"",
 		"",
 		"REL4", /* SODIMM 66 */
 		"",
 		"REL3", /* SODIMM 64 */
 		"",
 		"",
 		"",
 		"", /* 20 */
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"",
 		"";
 };

 /* Temperature sensor on Ivy */
 &hwmon_temp {
 	compatible = "ti,tmp1075";
 	status = "okay";
 };

 /* Verdin I2C_4 CSI */
 &i2c3 {
 	status = "okay";

 	ivy_adc1: adc@40 {
 		compatible = "ti,ads1119";
 		reg = <0x40>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpio7>;
 		interrupt-parent = <&gpio4>;
 		interrupts = <3 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>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_gpio8>;
 		interrupt-parent = <&gpio4>;
 		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 I2C_1 */
 &i2c4 {
 	status = "okay";
 };

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

 &pcie_phy {
 	status = "okay";
 };

 /* Verdin UART_1 */
 &uart1 {
 	status = "okay";
 };

 /* Verdin UART_2 */
 &uart2 {
 	linux,rs485-enabled-at-boot-time;
 	rs485-rx-during-tx;
 	status = "okay";
 };

 /* Verdin UART_3 */
 &uart3 {
 	status = "okay";
 };

 /* Verdin USB_1 */
 &usb3_0 {
 	status = "okay";
 };

 &usb3_phy0 {
 	status = "okay";
 };

 /* Verdin USB_2 */
 &usb3_1 {
 	status = "okay";
 };

 &usb3_phy1 {
 	status = "okay";
 };

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

 &iomuxc {

 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_gpio2>, <&pinctrl_gpio3>,
 		    <&pinctrl_ivy_dig_inputs>, <&pinctrl_ivy_relays>;

 	pinctrl_ivy_dig_inputs: ivydiginputsgrp {
 		fsl,pins =
 			<MX8MP_IOMUXC_NAND_DATA00__GPIO3_IO06	0x96>, /* SODIMM 56 */
 			<MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07	0x96>; /* SODIMM 58 */
 	};

 	pinctrl_ivy_leds: ivyledsgrp {
 		fsl,pins =
 			<MX8MP_IOMUXC_SAI5_MCLK__GPIO3_IO25	0x16>, /* SODIMM 30 */
 			<MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22	0x16>, /* SODIMM 32 */
 			<MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19	0x16>, /* SODIMM 34 */
 			<MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02	0x16>, /* SODIMM 36 */
 			<MX8MP_IOMUXC_SAI3_TXFS__GPIO4_IO31	0x16>, /* SODIMM 44 */
 			<MX8MP_IOMUXC_SAI3_TXD__GPIO5_IO01	0x16>, /* SODIMM 46 */
 			<MX8MP_IOMUXC_SAI3_RXD__GPIO4_IO30	0x16>, /* SODIMM 48 */
 			<MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01	0x16>; /* SODIMM 54 */
 	};

 	pinctrl_ivy_relays: ivyrelaysgrp {
 		fsl,pins =
 			<MX8MP_IOMUXC_NAND_DATA02__GPIO3_IO08	0x16>, /* SODIMM 60 */
 			<MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09	0x16>, /* SODIMM 62 */
 			<MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16	0x16>, /* SODIMM 64 */
 			<MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14	0x16>; /* SODIMM 66 */
 	};
 };
	// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
	/*
	* Copyright 2024 Toradex
	*
	* Common dtsi for Verdin IMX8MP SoM on Ivy carrier board
	*
	* https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-plus
	* 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>

	/ {
	/* 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>;
	};

	/* 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>;
	};

	/* 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 = <&gpio1 7 GPIO_ACTIVE_HIGH>;
	};

	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>;
	};

	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>;
	};

	/* 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>;
	};

	/* 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>;
	};

	/* 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 = <&gpio1 8 GPIO_ACTIVE_HIGH>;
	};

	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>;
	};

	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>;
	};

	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 = <&gpio3 25 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 = <&gpio3 22 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 = <&gpio3 19 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 = <&gpio4 2 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 = <&gpio3 1 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 = <&gpio4 31 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 01 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 = <&gpio4 30 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";
	};

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

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

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

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

	/* Verdin SPI_1 */
	&ecspi1 {
	pinctrl-0 = <&pinctrl_ecspi1>,
	<&pinctrl_gpio1>,
	<&pinctrl_gpio4>;
	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>,
	<&gpio1 0 GPIO_ACTIVE_LOW>,
	<&gpio1 6 GPIO_ACTIVE_LOW>;
	status = "okay";

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

	fram@2 {
	compatible = "fujitsu,mb85rs256", "atmel,at25";
	reg = <2>;
	address-width = <16>;
	size = <32768>;
	spi-max-frequency = <33000000>;
	pagesize = <1>;
	};
	};

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

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

	/* Verdin ETH_2 */
	&fec {
	phy-handle = <&ethphy2>;
	phy-mode = "rgmii-id";
	status = "okay";
	};

	&verdin_eth2_mdio {
	ethphy2: ethernet-phy@2 {
	reg = <2>;
	interrupt-parent = <&gpio4>;
	interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
	ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
	ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
	};
	};

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

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

	&gpio1 {
	gpio-line-names =
	"", /* 0 */
	"GPIO2", /* Verdin GPIO_2 - SODIMM 208 */
	"",
	"",
	"",
	"GPIO3", /* Verdin GPIO_3 - SODIMM 210 */
	"",
	"",
	"",
	"",
	"",
	"", /* 10 */
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"", /* 20 */
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"";
	};

	&gpio3 {
	gpio-line-names =
	"", /* 0 */
	"",
	"",
	"",
	"",
	"",
	"DIG_1", /* SODIMM 56 */
	"DIG_2", /* SODIMM 58 */
	"REL1", /* SODIMM 60 */
	"REL2", /* SODIMM 62 */
	"", /* 10 */
	"",
	"",
	"",
	"REL4", /* SODIMM 66 */
	"",
	"REL3", /* SODIMM 64 */
	"",
	"",
	"",
	"", /* 20 */
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"";
	};

	/* Temperature sensor on Ivy */
	&hwmon_temp {
	compatible = "ti,tmp1075";
	status = "okay";
	};

	/* Verdin I2C_4 CSI */
	&i2c3 {
	status = "okay";

	ivy_adc1: adc@40 {
	compatible = "ti,ads1119";
	reg = <0x40>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio7>;
	interrupt-parent = <&gpio4>;
	interrupts = <3 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>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio8>;
	interrupt-parent = <&gpio4>;
	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 I2C_1 */
	&i2c4 {
	status = "okay";
	};

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

	&pcie_phy {
	status = "okay";
	};

	/* Verdin UART_1 */
	&uart1 {
	status = "okay";
	};

	/* Verdin UART_2 */
	&uart2 {
	linux,rs485-enabled-at-boot-time;
	rs485-rx-during-tx;
	status = "okay";
	};

	/* Verdin UART_3 */
	&uart3 {
	status = "okay";
	};

	/* Verdin USB_1 */
	&usb3_0 {
	status = "okay";
	};

	&usb3_phy0 {
	status = "okay";
	};

	/* Verdin USB_2 */
	&usb3_1 {
	status = "okay";
	};

	&usb3_phy1 {
	status = "okay";
	};

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

	&iomuxc {

	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio2>, <&pinctrl_gpio3>,
	<&pinctrl_ivy_dig_inputs>, <&pinctrl_ivy_relays>;

	pinctrl_ivy_dig_inputs: ivydiginputsgrp {
	fsl,pins =
	<MX8MP_IOMUXC_NAND_DATA00__GPIO3_IO06 0x96>, /* SODIMM 56 */
	<MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07 0x96>; /* SODIMM 58 */
	};

	pinctrl_ivy_leds: ivyledsgrp {
	fsl,pins =
	<MX8MP_IOMUXC_SAI5_MCLK__GPIO3_IO25 0x16>, /* SODIMM 30 */
	<MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22 0x16>, /* SODIMM 32 */
	<MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x16>, /* SODIMM 34 */
	<MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x16>, /* SODIMM 36 */
	<MX8MP_IOMUXC_SAI3_TXFS__GPIO4_IO31 0x16>, /* SODIMM 44 */
	<MX8MP_IOMUXC_SAI3_TXD__GPIO5_IO01 0x16>, /* SODIMM 46 */
	<MX8MP_IOMUXC_SAI3_RXD__GPIO4_IO30 0x16>, /* SODIMM 48 */
	<MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x16>; /* SODIMM 54 */
	};

	pinctrl_ivy_relays: ivyrelaysgrp {
	fsl,pins =
	<MX8MP_IOMUXC_NAND_DATA02__GPIO3_IO08 0x16>, /* SODIMM 60 */
	<MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x16>, /* SODIMM 62 */
	<MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x16>, /* SODIMM 64 */
	<MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x16>; /* SODIMM 66 */
	};
	};