xref: /openbmc/linux/arch/arm64/boot/dts/freescale/imx8mq-pico-pi.dts (revision cbecf716ca618fd44feda6bd9a64a8179d031fc5)

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright 2018 Wandboard, Org.
 * Copyright 2017 NXP
 *
 * Author: Richard Hu <hakahu@gmail.com>
 */

/dts-v1/;

#include "imx8mq.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "TechNexion PICO-PI-8M";
	compatible = "technexion,pico-pi-imx8m", "fsl,imx8mq";

	chosen {
		stdout-path = &uart1;
	};

	pmic_osc: clock-pmic {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "pmic_osc";
	};

	reg_usb_otg_vbus: regulator-usb-otg-vbus {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_otg_vbus>;
		compatible = "regulator-fixed";
		regulator-name = "usb_otg_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio3 14 GPIO_ACTIVE_LOW>;
	};
};

&fec1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec1 &pinctrl_enet_3v3>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy0>;
	fsl,magic-packet;
	status = "okay";

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

		ethphy0: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <1>;
		};
	};
};

&i2c1 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	pmic: pmic@4b {
		reg = <0x4b>;
		compatible = "rohm,bd71837";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		clocks = <&pmic_osc>;
		clock-names = "osc";
		clock-output-names = "pmic_clk";
		interrupt-parent = <&gpio1>;
		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
		interrupt-names = "irq";

		regulators {
			buck1: BUCK1 {
				regulator-name = "buck1";
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1300000>;
				regulator-boot-on;
				regulator-ramp-delay = <1250>;
				rohm,dvs-run-voltage = <900000>;
				rohm,dvs-idle-voltage = <850000>;
				rohm,dvs-suspend-voltage = <800000>;
			};

			buck2: BUCK2 {
				regulator-name = "buck2";
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1300000>;
				regulator-boot-on;
				regulator-ramp-delay = <1250>;
				rohm,dvs-run-voltage = <1000000>;
				rohm,dvs-idle-voltage = <900000>;
			};

			buck3: BUCK3 {
				regulator-name = "buck3";
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1300000>;
				regulator-boot-on;
				rohm,dvs-run-voltage = <1000000>;
			};

			buck4: BUCK4 {
				regulator-name = "buck4";
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1300000>;
				regulator-boot-on;
				rohm,dvs-run-voltage = <1000000>;
			};

			buck5: BUCK5 {
				regulator-name = "buck5";
				regulator-min-microvolt = <700000>;
				regulator-max-microvolt = <1350000>;
				regulator-boot-on;
			};

			buck6: BUCK6 {
				regulator-name = "buck6";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
			};

			buck7: BUCK7 {
				regulator-name = "buck7";
				regulator-min-microvolt = <1605000>;
				regulator-max-microvolt = <1995000>;
				regulator-boot-on;
			};

			buck8: BUCK8 {
				regulator-name = "buck8";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1400000>;
				regulator-boot-on;
			};

			ldo1: LDO1 {
				regulator-name = "ldo1";
				regulator-min-microvolt = <3000000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2: LDO2 {
				regulator-name = "ldo2";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo3: LDO3 {
				regulator-name = "ldo3";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
			};

			ldo4: LDO4 {
				regulator-name = "ldo4";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
			};

			ldo5: LDO5 {
				regulator-name = "ldo5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
			};

			ldo6: LDO6 {
				regulator-name = "ldo6";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
			};

			ldo7: LDO7 {
				regulator-name = "ldo7";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
			};
		};
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	status = "okay";
};

&uart1 { /* console */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

&usdhc1 {
	assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>;
	assigned-clock-rates = <400000000>;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc1>;
	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
	bus-width = <8>;
	non-removable;
	status = "okay";
};

&usdhc2 {
	assigned-clocks = <&clk IMX8MQ_CLK_USDHC2>;
	assigned-clock-rates = <200000000>;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
	bus-width = <4>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&usb3_phy0 {
	status = "okay";
};

&usb3_phy1 {
	status = "okay";
};

&usb_dwc3_1 {
	dr_mode = "host";
	status = "okay";
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
	status = "okay";
};

&iomuxc {
	pinctrl_enet_3v3: enet3v3grp {
		fsl,pins = <
			MX8MQ_IOMUXC_GPIO1_IO00_GPIO1_IO0	0x19
		>;
	};

	pinctrl_fec1: fec1grp {
		fsl,pins = <
			MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC		0x3
			MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO	0x23
			MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3	0x1f
			MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2	0x1f
			MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1	0x1f
			MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0	0x1f
			MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3	0x91
			MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2	0x91
			MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1	0x91
			MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0	0x91
			MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC	0x1f
			MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC	0x91
			MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x91
			MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x1f
			MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x19
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x4000007f
			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA			0x4000007f
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL			0x4000007f
			MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA			0x4000007f
		>;
	};

	pinctrl_otg_vbus: otgvbusgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_NAND_DQS_GPIO3_IO14		0x19   /* USB OTG VBUS Enable */
		>;
	};

	pinctrl_pmic: pmicirqgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_GPIO1_IO03_GPIO1_IO3	0x41
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX		0x49
			MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX		0x49
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX8MQ_IOMUXC_UART2_RXD_UART2_DCE_RX		0x49
			MX8MQ_IOMUXC_UART2_TXD_UART2_DCE_TX		0x49
			MX8MQ_IOMUXC_UART4_RXD_UART2_DCE_CTS_B		0x49
			MX8MQ_IOMUXC_UART4_TXD_UART2_DCE_RTS_B		0x49
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x83
			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD			0xc3
			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0		0xc3
			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1		0xc3
			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2		0xc3
			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3		0xc3
			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4		0xc3
			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5		0xc3
			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6		0xc3
			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7		0xc3
			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x83
		>;
	};

	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x85
			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD			0xc5
			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0		0xc5
			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1		0xc5
			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2		0xc5
			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3		0xc5
			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4		0xc5
			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5		0xc5
			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6		0xc5
			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7		0xc5
			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x85
		>;
	};

	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK			0x87
			MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD			0xc7
			MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0		0xc7
			MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1		0xc7
			MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2		0xc7
			MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3		0xc7
			MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4		0xc7
			MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5		0xc7
			MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6		0xc7
			MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7		0xc7
			MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x87
		>;
	};

	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12	0x41
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x83
			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xc3
			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xc3
			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xc3
			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xc3
			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xc3
			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x85
			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xc5
			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xc5
			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xc5
			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xc5
			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xc5
			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x87
			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xc7
			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xc7
			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xc7
			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xc7
			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xc7
			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
		>;
	};
};