xref: /kernel/linux/linux-6.6/scripts/dtc/include-prefixes/arm64/freescale/imx8mq-hummingboard-pulse.dts

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2018 Jon Nettleton <jon@solid-run.com>
 */

/dts-v1/;

#include "dt-bindings/usb/pd.h"
#include "imx8mq-sr-som.dtsi"

/ {
	model = "SolidRun i.MX8MQ HummingBoard Pulse";
	compatible = "solidrun,hummingboard-pulse", "fsl,imx8mq";

	chosen {
		stdout-path = &uart1;
	};

	reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 13 GPIO_ACTIVE_LOW>;
	};

	reg_v_5v0: regulator-v-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "v_5v0";
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
		regulator-always-on;
	};
};

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

	typec_ptn5100: usb-typec@50 {
		compatible = "nxp,ptn5110";
		reg = <0x50>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_typec>;
		interrupt-parent = <&gpio1>;
		interrupts = <6 IRQ_TYPE_LEVEL_LOW>;

		connector {
			compatible = "usb-c-connector";
			label = "USB-C";
			data-role = "dual";
			power-role = "dual";
			try-power-role = "sink";
			source-pdos = <PDO_FIXED(5000, 2000,
						 PDO_FIXED_USB_COMM |
						 PDO_FIXED_SUSPEND |
						 PDO_FIXED_EXTPOWER)>;
			sink-pdos = <PDO_FIXED(5000, 2000,
					       PDO_FIXED_USB_COMM |
					       PDO_FIXED_SUSPEND |
					       PDO_FIXED_EXTPOWER)
				     PDO_FIXED(9000, 2000,
					       PDO_FIXED_USB_COMM |
					       PDO_FIXED_SUSPEND |
					       PDO_FIXED_EXTPOWER)>;
			op-sink-microwatt = <9000000>;

			port {
				typec1_dr_sw: endpoint {
					remote-endpoint = <&usb1_drd_sw>;
				};
			};
		};
	};
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c3>;
	clock-frequency = <100000>;
	status = "okay";

	eeprom@57 {
		compatible = "atmel,24c02";
		reg = <0x57>;
		status = "okay";
	};

	rtc@69 {
		compatible = "abracon,ab1805";
		reg = <0x69>;
		abracon,tc-diode = "schottky";
		abracon,tc-resistor = <3>;
	};
};

&uart2 { /* J35 header */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	assigned-clocks = <&clk IMX8MQ_CLK_UART2>;
	assigned-clock-parents = <&clk IMX8MQ_CLK_25M>;
	status = "okay";
};

&uart3 { /* Mikrobus */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	assigned-clocks = <&clk IMX8MQ_CLK_UART3>;
	assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_80M>;
	uart-has-rtscts;
	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>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	status = "okay";
};

&usb_dwc3_0 {
	dr_mode = "otg";
	status = "okay";

	port {
		usb1_drd_sw: endpoint {
			remote-endpoint = <&typec1_dr_sw>;
		};
	};
};

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

&usb3_phy0 {
	status = "okay";
};

&usb3_phy1 {
	status = "okay";
};

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

	pinctrl_hog: hoggrp {
		fsl,pins = <
			/* MikroBus Analog */
			MX8MQ_IOMUXC_NAND_DATA05_GPIO3_IO11		0x41
			/* MikroBus Reset */
			MX8MQ_IOMUXC_SAI2_RXD0_GPIO4_IO23		0x41
			/*
			 * The following 2 pins need to be commented out and
			 * reconfigured to enable RTS/CTS on UART3
			 */
			/* MikroBus PWM */
			MX8MQ_IOMUXC_ECSPI1_MISO_GPIO5_IO8		0x41
			/* MikroBus INT */
			MX8MQ_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x41
		>;
	};

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

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL		0x4000007f
			MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA		0x4000007f
		>;
	};

	pinctrl_typec: typecgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_NAND_RE_B_GPIO3_IO15	0x16
			MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6	0x17059
		>;
	};

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

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX8MQ_IOMUXC_UART3_TXD_UART3_DCE_TX		0x49
			MX8MQ_IOMUXC_UART3_RXD_UART3_DCE_RX		0x49
			/*
			 * These pins are by default GPIO on the Mikro Bus
			 * Header. To use RTS/CTS on UART3 comment them out
			 * of the hoggrp and enable them here
			 */
			/* MX8MQ_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B	0x49 */
			/* MX8MQ_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B	0x49 */
		>;
	};

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

	pinctrl_usdhc2_vmmc: usdhc2vmmcgpiogrp {
		fsl,pins = <
			MX8MQ_IOMUXC_GPIO1_IO13_GPIO1_IO13	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			0x8d
			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xcd
			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xcd
			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xcd
			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xcd
			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xcd
			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK			0x9f
			MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD			0xdf
			MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0		0xdf
			MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1		0xdf
			MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2		0xdf
			MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3		0xdf
			MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT		0xc1
		>;
	};
};