linux-kernel/linux-7.2.3/arch/arm64/boot/dts/freescale/imx8mn-vhip4-evalboard-v1.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2020-2024 Fedor Ross <fedor.ross@ifm.com>
 */

/dts-v1/;

#include "imx8mn-vhip4-evalboard-common.dtsi"

/ {
	model = "ifm i.MX8MNano VHIP4 Evaluation Board v1";
	compatible = "ifm,imx8mn-vhip4-evalboard-v1", "ifm,imx8mn-vhip4-evalboard",
		     "ifm,imx8mn-vhip4", "fsl,imx8mn";
};

&ifm_led {
	pinctrl-1 = <&pinctrl_gpio_led_v1>;

	led-2 {
		function = LED_FUNCTION_STATUS;
		function-enumerator = <3>;
		color = <LED_COLOR_ID_YELLOW>;
		gpios = <&gpio2 17 GPIO_ACTIVE_HIGH>;
		default-state = "keep";
	};

	led-3 {
		function = LED_FUNCTION_STATUS;
		function-enumerator = <4>;
		color = <LED_COLOR_ID_GREEN>;
		gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		default-state = "keep";
	};
};

&ecspi1 {
	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>, <&gpio5 21 GPIO_ACTIVE_LOW>;
	status = "okay";

	eeprom@0 {
		compatible = "anvo,anv32c81w", "atmel,at25";
		reg = <0>;
		spi-max-frequency = <20000000>;
		spi-cpha;
		spi-cpol;
		pagesize = <1>;
		size = <32768>;
		address-width = <16>;
	};
};

&ecspi3 {
	cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>, <&gpio5 4 GPIO_ACTIVE_LOW>;
	status = "okay";

	can0: can@0 {
		compatible = "microchip,mcp25625";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mcp25625>;
		reg = <0>;
		clocks = <&can_clk20m>;
		interrupt-parent = <&gpio4>;
		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	can1: can@1 {
		compatible = "microchip,mcp2518fd";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mcp2518>;
		reg = <1>;
		clocks = <&can_clk40m>;
		interrupt-parent = <&gpio5>;
		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
		microchip,rx-int-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
		spi-max-frequency = <20000000>;
	};
};

&i2c1 {
	scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 15 GPIO_ACTIVE_HIGH>;
	status = "okay";

	temperature-sensor@48 {
		compatible = "national,lm75";
		reg = <0x48>;
	};

	eeprom@50 {
		compatible = "atmel,24c128";
		reg = <0x50>;
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&i2c3 {
	scl-gpios = <&gpio2 10 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&ifm_pmic {
	interrupt-parent = <&gpio2>;
	interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
};

&iomuxc {
	pinctrl_ecspi1_cs: ecspi1-cs-grp {
		fsl,pins = <
			/* KS8794 nCS */
			MX8MN_IOMUXC_I2C4_SDA_GPIO5_IO21		0x150
			/* ANV32C81 nCS */
			MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x150
		>;
	};

	pinctrl_ecspi3_cs: ecspi3-cs-grp {
		fsl,pins = <
			/* MCP25625 nCS */
			MX8MN_IOMUXC_UART2_TXD_GPIO5_IO25		0x150
			/* MCP2518FD nCS */
			MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4			0x150
		>;
	};

	pinctrl_gpio_5: gpio5-grp {
		fsl,pins = <
			/* CFG_EEPROM_WP */
			MX8MN_IOMUXC_I2C4_SCL_GPIO5_IO20		0x140
		>;
	};

	pinctrl_gpio_led_v1: gpioled-v1-grp {
		fsl,pins = <
			MX8MN_IOMUXC_SD2_DATA2_GPIO2_IO17		0x116
			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x116
		>;
	};

	pinctrl_i2c1: i2c1-grp {
		fsl,pins = <
			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000056
			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA			0x400000d6
		>;
	};

	pinctrl_i2c1_gpio: i2c1-gpio-grp {
		fsl,pins = <
			MX8MN_IOMUXC_I2C1_SCL_GPIO5_IO14		0x56
			MX8MN_IOMUXC_I2C1_SDA_GPIO5_IO15		0xd6
		>;
	};

	pinctrl_i2c2: i2c2-grp {
		fsl,pins = <
			MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL			0x40000056
			MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA			0x400000d6
		>;
	};

	pinctrl_i2c2_gpio: i2c2-gpio-grp {
		fsl,pins = <
			MX8MN_IOMUXC_I2C2_SCL_GPIO5_IO16		0x56
			MX8MN_IOMUXC_I2C2_SDA_GPIO5_IO17		0xd6
		>;
	};

	pinctrl_i2c3: i2c3-grp {
		fsl,pins = <
			MX8MN_IOMUXC_SD1_RESET_B_I2C3_SCL		0x40000056
			MX8MN_IOMUXC_SD1_STROBE_I2C3_SDA		0x400000d6
		>;
	};

	pinctrl_i2c3_gpio: i2c3-gpio-grp {
		fsl,pins = <
			MX8MN_IOMUXC_SD1_RESET_B_GPIO2_IO10		0x56
			MX8MN_IOMUXC_SD1_STROBE_GPIO2_IO11		0xd6
		>;
	};

	pinctrl_mcp2518: mcp2518-grp {
		fsl,pins = <
			/* MCP2518 nINT line */
			MX8MN_IOMUXC_SAI3_MCLK_GPIO5_IO2		0x116
			/* MCP2518 nINT1/GPIO1 line */
			MX8MN_IOMUXC_SAI3_TXD_GPIO5_IO1			0x116
		>;
	};

	pinctrl_mcp25625: mcp25625-grp {
		fsl,pins = <
			/* MCP25625 nINT line */
			MX8MN_IOMUXC_SAI2_RXFS_GPIO4_IO21		0x156
		>;
	};

	pinctrl_pmic: pmic-irq-grp {
		fsl,pins = <
			MX8MN_IOMUXC_SD1_CLK_GPIO2_IO0			0x16
		>;
	};

	pinctrl_uart3: uart3-grp {
		fsl,pins = <
			MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX		0x142
			MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX		0x142
		>;
	};

	pinctrl_usb_nreset: usbnreset-grp {
		fsl,pins = <
			MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29                0x14a
		>;
	};

	pinctrl_wdog: wdog-grp {
		fsl,pins = <
			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x64
		>;
	};
};

&gpio5 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio_5>;
	gpio-line-names =
		"", "", "", "", "", "", "", "",
		"", "", "", "", "", "", "", "",
		"", "", "", "",
		"ifm_device_info_eeprom_wp",
		"", "", "",
		"", "", "", "", "", "", "", "";
};

&usbotg1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb_nreset>;
	#address-cells = <1>;
	#size-cells = <0>;

	usb-hub@1 {
		compatible = "usb424,2512", "usb424,2514";
		reg = <1>;
		reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>;
	};
};