arch/arm/dts/imx8mm-kontron-n801x-s.dts

// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
 * Copyright (C) 2019 Kontron Electronics GmbH
 */

/dts-v1/;

#include "imx8mm-kontron-n801x-som.dtsi"

/ {
	model = "Kontron i.MX8MM N801X S";
	compatible = "kontron,imx8mm-n801x-s", "kontron,imx8mm-n801x-som", "fsl,imx8mm";

	aliases {
		ethernet1 = &usbnet;
	};

	/* fixed crystal dedicated to mcp2515 */
	osc_can: clock-osc-can {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <16000000>;
		clock-output-names = "osc-can";
	};

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

		led1 {
			label = "led1";
			gpios = <&gpio4 17 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};

		led2 {
			label = "led2";
			gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
		};

		led3 {
			label = "led3";
			gpios = <&gpio4 18 GPIO_ACTIVE_LOW>;
		};

		led4 {
			label = "led4";
			gpios = <&gpio4 8 GPIO_ACTIVE_LOW>;
		};

		led5 {
			label = "led5";
			gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
		};

		led6 {
			label = "led6";
			gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
		};
	};

	pwm-beeper {
		compatible = "pwm-beeper";
		pwms = <&pwm2 0 5000 0>;
	};

	reg_rst_eth2: regulator-rst-eth2 {
		compatible = "regulator-fixed";
		regulator-name = "rst-usb-eth2";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb_eth2>;
		gpio = <&gpio3 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	reg_vdd_5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "vdd-5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};
};

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
	status = "okay";

	can0: can@0 {
		compatible = "microchip,mcp2515";
		reg = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_can>;
		clocks = <&osc_can>;
		interrupt-parent = <&gpio4>;
		interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
		spi-max-frequency = <10000000>;
		vdd-supply = <&reg_vdd_3v3>;
		xceiver-supply = <&reg_vdd_5v>;
	};
};

&ecspi3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi3>;
	cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet>;
	phy-connection-type = "rgmii-rxid";
	phy-handle = <&ethphy>;
	status = "okay";

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

		ethphy: ethernet-phy@0 {
			reg = <0>;
			reset-assert-us = <1>;
			reset-deassert-us = <15000>;
			reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
		};
	};
};

&i2c4 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c4>;
	status = "okay";

	rtc@32 {
		compatible = "epson,rx8900";
		reg = <0x32>;
	};
};

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

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

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	linux,rs485-enabled-at-boot-time;
	uart-has-rtscts;
	status = "okay";
};

&usbotg1 {
	dr_mode = "otg";
	over-current-active-low;
	status = "okay";
};

&usbotg2 {
	dr_mode = "host";
	disable-over-current;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	usb1@1 {
		compatible = "usb424,9514";
		reg = <1>;
		#address-cells = <1>;
		#size-cells = <0>;

		usbnet: ethernet@1 {
			compatible = "usb424,ec00";
			reg = <1>;
			local-mac-address = [ 00 00 00 00 00 00 ];
		};
	};
};

&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
	vmmc-supply = <&reg_vdd_3v3>;
	vqmmc-supply = <&reg_nvcc_sd>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio>;

	pinctrl_can: cangrp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28		0x19
		>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13		0x19
		>;
	};

	pinctrl_ecspi3: ecspi3grp {
		fsl,pins = <
			MX8MM_IOMUXC_UART2_RXD_ECSPI3_MISO		0x82
			MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI		0x82
			MX8MM_IOMUXC_UART1_RXD_ECSPI3_SCLK		0x82
			MX8MM_IOMUXC_UART2_TXD_GPIO5_IO25		0x19
		>;
	};

	pinctrl_enet: enetgrp {
		fsl,pins = <
			MX8MM_IOMUXC_ENET_MDC_ENET1_MDC			0x3
			MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO		0x3
			MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3		0x1f
			MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2		0x1f
			MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x1f
			MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x1f
			MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3		0x91
			MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2		0x91
			MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x91
			MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x91
			MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC		0x1f
			MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC		0x91
			MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
			MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
			MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x19 /* PHY RST */
			MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25		0x19 /* ETH IRQ */
		>;
	};

	pinctrl_gpio_led: gpioledgrp {
		fsl,pins = <
			MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16		0x19
			MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7		0x19
			MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8		0x19
			MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9		0x19
			MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17		0x19
			MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18		0x19
			MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19		0x19
		>;
	};

	pinctrl_gpio: gpiogrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x19
			MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7		0x19
			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9		0x19
			MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11		0x19
			MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6		0x19
			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x19
			MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10		0x19
			MX8MM_IOMUXC_SAI3_MCLK_GPIO5_IO2		0x19
		>;
	};

	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL			0x400001c3
			MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA			0x400001c3
		>;
	};

	pinctrl_pwm2: pwm2grp {
		fsl,pins = <
			MX8MM_IOMUXC_SPDIF_RX_PWM2_OUT			0x19
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX		0x140
			MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX		0x140
			MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B		0x140
			MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B		0x140
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI3_TXFS_UART2_DCE_RX		0x140
			MX8MM_IOMUXC_SAI3_TXC_UART2_DCE_TX		0x140
			MX8MM_IOMUXC_SAI3_RXD_UART2_DCE_RTS_B		0x140
			MX8MM_IOMUXC_SAI3_RXC_UART2_DCE_CTS_B		0x140
		>;
	};

	pinctrl_usb_eth2: usbeth2grp {
		fsl,pins = <
			MX8MM_IOMUXC_NAND_CE1_B_GPIO3_IO2		0x19
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x190
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d0
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d0
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d0
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d0
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d0
			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x019
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x194
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d4
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4
			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x019
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK			0x196
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD			0x1d6
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d6
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d6
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d6
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d6
			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12		0x019
		>;
	};
};