Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2017~2018 NXP
 */

/dts-v1/;

#include "imx8qxp.dtsi"

/ {
	model = "Freescale i.MX8QXP MEK";
	compatible = "fsl,imx8qxp-mek", "fsl,imx8qxp";

	chosen {
		stdout-path = &adma_lpuart0;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x00000000 0x80000000 0 0x40000000>;
	};

	reg_usdhc2_vmmc: usdhc2-vmmc {
		compatible = "regulator-fixed";
		regulator-name = "SD1_SPWR";
		regulator-min-microvolt = <3000000>;
		regulator-max-microvolt = <3000000>;
		gpio = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&adma_dsp {
	status = "okay";
};

&adma_i2c1 {
	#address-cells = <1>;
	#size-cells = <0>;
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpi2c1 &pinctrl_ioexp_rst>;
	status = "okay";

	i2c-switch@71 {
		compatible = "nxp,pca9646", "nxp,pca9546";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x71>;
		reset-gpios = <&lsio_gpio1 1 GPIO_ACTIVE_LOW>;

		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;

			max7322: gpio@68 {
				compatible = "maxim,max7322";
				reg = <0x68>;
				gpio-controller;
				#gpio-cells = <2>;
			};
		};

		i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
		};

		i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;

			pressure-sensor@60 {
				compatible = "fsl,mpl3115";
				reg = <0x60>;
			};
		};

		i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;

			pca9557_a: gpio@1a {
				compatible = "nxp,pca9557";
				reg = <0x1a>;
				gpio-controller;
				#gpio-cells = <2>;
			};

			pca9557_b: gpio@1d {
				compatible = "nxp,pca9557";
				reg = <0x1d>;
				gpio-controller;
				#gpio-cells = <2>;
			};

			light-sensor@44 {
				pinctrl-names = "default";
				pinctrl-0 = <&pinctrl_isl29023>;
				compatible = "isil,isl29023";
				reg = <0x44>;
				interrupt-parent = <&lsio_gpio1>;
				interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
			};
		};
	};
};

&adma_lpuart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpuart0>;
	status = "okay";
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec1>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy0>;
	fsl,magic-packet;
	status = "okay";

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

		ethphy0: ethernet-phy@0 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <0>;
		};
	};
};

&scu_key {
	status = "okay";
};

&thermal_zones {
	pmic-thermal0 {
		polling-delay-passive = <250>;
		polling-delay = <2000>;
		thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;

		trips {
			pmic_alert0: trip0 {
				temperature = <110000>;
				hysteresis = <2000>;
				type = "passive";
			};

			pmic_crit0: trip1 {
				temperature = <125000>;
				hysteresis = <2000>;
				type = "critical";
			};
		};

		cooling-maps {
			map0 {
				trip = <&pmic_alert0>;
				cooling-device =
					<&A35_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&A35_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&A35_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
					<&A35_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
			};
		};
	};
};

&usdhc1 {
	assigned-clocks = <&clk IMX_CONN_SDHC0_CLK>;
	assigned-clock-rates = <200000000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>;
	bus-width = <8>;
	no-sd;
	no-sdio;
	non-removable;
	status = "okay";
};

&usdhc2 {
	assigned-clocks = <&clk IMX_CONN_SDHC1_CLK>;
	assigned-clock-rates = <200000000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc2>;
	bus-width = <4>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	cd-gpios = <&lsio_gpio4 22 GPIO_ACTIVE_LOW>;
	wp-gpios = <&lsio_gpio4 21 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&iomuxc {
	pinctrl_fec1: fec1grp {
		fsl,pins = <
			IMX8QXP_ENET0_MDC_CONN_ENET0_MDC			0x06000020
			IMX8QXP_ENET0_MDIO_CONN_ENET0_MDIO			0x06000020
			IMX8QXP_ENET0_RGMII_TX_CTL_CONN_ENET0_RGMII_TX_CTL	0x06000020
			IMX8QXP_ENET0_RGMII_TXC_CONN_ENET0_RGMII_TXC		0x06000020
			IMX8QXP_ENET0_RGMII_TXD0_CONN_ENET0_RGMII_TXD0		0x06000020
			IMX8QXP_ENET0_RGMII_TXD1_CONN_ENET0_RGMII_TXD1		0x06000020
			IMX8QXP_ENET0_RGMII_TXD2_CONN_ENET0_RGMII_TXD2		0x06000020
			IMX8QXP_ENET0_RGMII_TXD3_CONN_ENET0_RGMII_TXD3		0x06000020
			IMX8QXP_ENET0_RGMII_RXC_CONN_ENET0_RGMII_RXC		0x06000020
			IMX8QXP_ENET0_RGMII_RX_CTL_CONN_ENET0_RGMII_RX_CTL	0x06000020
			IMX8QXP_ENET0_RGMII_RXD0_CONN_ENET0_RGMII_RXD0		0x06000020
			IMX8QXP_ENET0_RGMII_RXD1_CONN_ENET0_RGMII_RXD1		0x06000020
			IMX8QXP_ENET0_RGMII_RXD2_CONN_ENET0_RGMII_RXD2		0x06000020
			IMX8QXP_ENET0_RGMII_RXD3_CONN_ENET0_RGMII_RXD3		0x06000020
		>;
	};

	pinctrl_ioexp_rst: ioexprstgrp {
		fsl,pins = <
			IMX8QXP_SPI2_SDO_LSIO_GPIO1_IO01			0x06000021
		>;
	};

	pinctrl_isl29023: isl29023grp {
		fsl,pins = <
			IMX8QXP_SPI2_SDI_LSIO_GPIO1_IO02			0x00000021
		>;
	};

	pinctrl_lpi2c1: lpi2c1grp {
		fsl,pins = <
			IMX8QXP_USB_SS3_TC1_ADMA_I2C1_SCL			0x06000021
			IMX8QXP_USB_SS3_TC3_ADMA_I2C1_SDA			0x06000021
		>;
	};

	pinctrl_lpuart0: lpuart0grp {
		fsl,pins = <
			IMX8QXP_UART0_RX_ADMA_UART0_RX				0x06000020
			IMX8QXP_UART0_TX_ADMA_UART0_TX				0x06000020
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			IMX8QXP_EMMC0_CLK_CONN_EMMC0_CLK			0x06000041
			IMX8QXP_EMMC0_CMD_CONN_EMMC0_CMD			0x00000021
			IMX8QXP_EMMC0_DATA0_CONN_EMMC0_DATA0			0x00000021
			IMX8QXP_EMMC0_DATA1_CONN_EMMC0_DATA1			0x00000021
			IMX8QXP_EMMC0_DATA2_CONN_EMMC0_DATA2			0x00000021
			IMX8QXP_EMMC0_DATA3_CONN_EMMC0_DATA3			0x00000021
			IMX8QXP_EMMC0_DATA4_CONN_EMMC0_DATA4			0x00000021
			IMX8QXP_EMMC0_DATA5_CONN_EMMC0_DATA5			0x00000021
			IMX8QXP_EMMC0_DATA6_CONN_EMMC0_DATA6			0x00000021
			IMX8QXP_EMMC0_DATA7_CONN_EMMC0_DATA7			0x00000021
			IMX8QXP_EMMC0_STROBE_CONN_EMMC0_STROBE			0x00000041
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			IMX8QXP_USDHC1_CLK_CONN_USDHC1_CLK			0x06000041
			IMX8QXP_USDHC1_CMD_CONN_USDHC1_CMD			0x00000021
			IMX8QXP_USDHC1_DATA0_CONN_USDHC1_DATA0			0x00000021
			IMX8QXP_USDHC1_DATA1_CONN_USDHC1_DATA1			0x00000021
			IMX8QXP_USDHC1_DATA2_CONN_USDHC1_DATA2			0x00000021
			IMX8QXP_USDHC1_DATA3_CONN_USDHC1_DATA3			0x00000021
			IMX8QXP_USDHC1_VSELECT_CONN_USDHC1_VSELECT		0x00000021
		>;
	};
};