xref: /linux/arch/arm64/boot/dts/freescale/imx8mp-kontron-bl-osm-s.dts (revision c771600c6af14749609b49565ffb4cac2959710d)

// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
 * Copyright (C) 2022 Kontron Electronics GmbH
 */

/dts-v1/;

#include "imx8mp-kontron-osm-s.dtsi"

/ {
	model = "Kontron BL i.MX8MP OSM-S";
	compatible = "kontron,imx8mp-bl-osm-s", "kontron,imx8mp-osm-s", "fsl,imx8mp";

	aliases {
		ethernet0 = &fec;
		ethernet1 = &eqos;
	};

	extcon_usbc: usbc {
		compatible = "linux,extcon-usb-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb1_id>;
		id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
	};

	leds {
		compatible = "gpio-leds";

		led1 {
			label = "led1";
			gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

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

	reg_vcc_panel: regulator-vcc-panel {
		compatible = "regulator-fixed";
		gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "VCC_PANEL";
	};
};

&ecspi2 {
	status = "okay";

	eeram@0 {
		compatible = "microchip,48l640";
		reg = <0>;
		spi-max-frequency = <20000000>;
	};
};

&eqos {	/* Second ethernet (OSM-S ETH_B) */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_eqos_rgmii>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy1>;
	status = "okay";

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy1: ethernet-phy@1 {
			compatible = "ethernet-phy-id4f51.e91b";
			reg = <1>;
			pinctrl-0 = <&pinctrl_ethphy1>;
			pinctrl-names = "default";
			reset-assert-us = <10000>;
			reset-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
		};
	};
};

&fec { /* First ethernet (OSM-S ETH_A) */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_enet_rgmii>;
	phy-connection-type = "rgmii-id";
	phy-handle = <&ethphy0>;
	status = "okay";

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

		ethphy0: ethernet-phy@1 {
			compatible = "ethernet-phy-id4f51.e91b";
			reg = <1>;
			pinctrl-0 = <&pinctrl_ethphy0>;
			pinctrl-names = "default";
			reset-assert-us = <10000>;
			reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
		};
	};
};

&flexcan1 {
	status = "okay";
};

/*
 * Rename SoM signals according to board usage:
 *   SDIO_A_PWR_EN -> CAN_ADDR2
 *   SDIO_A_WP     -> CAN_ADDR3
 */
&gpio2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio2>;
	gpio-line-names = "", "", "", "", "", "", "", "", "", "", "", "",
			  "SDIO_A_CD", "SDIO_A_CLK", "SDIO_A_CMD", "SDIO_A_D0",
			  "SDIO_A_D1", "SDIO_A_D2", "SDIO_A_D3", "CAN_ADDR2",
			  "CAN_ADDR3";
};

/*
 * Rename SoM signals according to board usage:
 *   SPI_A_WP      -> CAN_ADDR0
 *   SPI_A_HOLD    -> CAN_ADDR1
 *   GPIO_B_0      -> DIO1_OUT
 *   GPIO_B_1      -> DIO2_OUT
 */
&gpio3 {
	gpio-line-names = "PCIE_WAKE", "PCIE_CLKREQ", "PCIE_A_PERST", "SDIO_B_D5",
			  "SDIO_B_D6", "SDIO_B_D7", "CAN_ADDR0", "CAN_ADDR1",
			  "UART_B_RTS", "UART_B_CTS", "SDIO_B_D0", "SDIO_B_D1",
			  "SDIO_B_D2", "SDIO_B_D3", "SDIO_B_WP", "SDIO_B_D4",
			  "PCIE_SM_ALERT", "SDIO_B_CLK", "SDIO_B_CMD", "DIO1_OUT",
			  "DIO2_OUT", "", "BOOT_SEL0", "BOOT_SEL1",
			  "", "", "SDIO_B_CD", "SDIO_B_PWR_EN",
			  "HDMI_CEC", "HDMI_HPD";
};

/*
 * Rename SoM signals according to board usage:
 *   GPIO_B_5      -> DIO2_IN
 *   GPIO_B_6      -> DIO3_IN
 *   GPIO_B_7      -> DIO4_IN
 *   GPIO_B_3      -> DIO4_OUT
 *   GPIO_B_4      -> DIO1_IN
 *   GPIO_B_2      -> DIO3_OUT
 */
&gpio4 {
	gpio-line-names = "DIO2_IN", "DIO3_IN", "DIO4_IN", "GPIO_C_0",
			  "ETH_A_MDC", "ETH_A_MDIO", "ETH_A_RXD0", "ETH_A_RXD1",
			  "ETH_A_RXD2", "ETH_A_RXD3", "ETH_A_RX_DV", "ETH_A_RX_CLK",
			  "ETH_A_TXD0", "ETH_A_TXD1", "ETH_A_TXD2", "ETH_A_TXD3",
			  "ETH_A_TX_EN", "ETH_A_TX_CLK", "DIO4_OUT", "DIO1_IN",
			  "DIO3_OUT", "GPIO_A_6", "CAN_A_TX", "UART_A_CTS",
			  "UART_A_RTS", "CAN_A_RX", "CAN_B_TX", "CAN_B_RX",
			  "GPIO_A_7", "CARRIER_PWR_EN", "I2S_A_DATA_IN", "I2S_LRCLK";
};

&hdmi_pvi {
	status = "okay";
};

&hdmi_tx {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hdmi>;
	ddc-i2c-bus = <&i2c2>;
	status = "okay";
};

&hdmi_tx_phy {
	status = "okay";
};

&i2c1 {
	status = "okay";

	gpio_expander_dio: io-expander@20 {
		compatible = "ti,tca6408";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		gpio-line-names = "DIO1_OUT","DIO1_IN", "DIO2_OUT","DIO2_IN",
				  "DIO3_OUT","DIO3_IN", "DIO4_OUT","DIO4_IN";
		interrupt-parent = <&gpio3>;
		interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
		reset-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
	};
};

&i2c2 {
	status = "okay";
};

&i2c4 {
	status = "okay";
};

&lcdif3 {
	status = "okay";
};

&pwm2 {
	status = "okay";
};

&reg_usdhc2_vcc {
	status = "disabled";
};

&snvs_pwrkey {
	status = "okay";
};

&uart1 {
	uart-has-rtscts;
	status = "okay";
};

&uart4 {
	linux,rs485-enabled-at-boot-time;
	uart-has-rtscts;
	status = "okay";
};

&usb_dwc3_0 {
	adp-disable;
	hnp-disable;
	srp-disable;
	dr_mode = "otg";
	extcon = <&extcon_usbc>;
	usb-role-switch;
	status = "okay";
};

&usb_dwc3_1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb_hub>;
	#address-cells = <1>;
	#size-cells = <0>;
	dr_mode = "host";
	status = "okay";

	usb-hub@1 {
		compatible = "usb424,2514";
		reg = <1>;
		reset-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>;
	};
};

&usb3_0 {
	status = "okay";
};

&usb3_1 {
	fsl,disable-port-power-control;
	fsl,permanently-attached;
	status = "okay";
};

&usb3_phy0 {
	vbus-supply = <&reg_usb1_vbus>;
	status = "okay";
};

&usb3_phy1 {
	status = "okay";
};

&usdhc2 {
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
	vmmc-supply = <&reg_vdd_3v3>;
	status = "okay";
};

&iomuxc {
	pinctrl_ethphy0: ethphy0grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01		0x46
		>;
	};

	pinctrl_ethphy1: ethphy1grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO00__GPIO1_IO00		0x46
		>;
	};

	pinctrl_gpio2: gpio2grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19		0x46
			MX8MP_IOMUXC_SD2_WP__GPIO2_IO20			0x46
		>;
	};

	pinctrl_usb_hub: usbhubgrp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14		0x46
		>;
	};
};