u-boot/arch/arm/dts/k3-j7200-common-proc-board.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;

#include <dt-bindings/net/ti-dp83867.h>
#include "k3-j7200-som-p0.dtsi"

/ {
	chosen {
		stdout-path = "serial2:115200n8";
		bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
	};

	aliases {
		remoteproc0 = &mcu_r5fss0_core0;
		remoteproc1 = &mcu_r5fss0_core1;
		remoteproc2 = &main_r5fss0_core0;
		remoteproc3 = &main_r5fss0_core1;
	};
};

&wkup_pmx0 {
	wkup_i2c0_pins_default: wkup-i2c0-pins-default {
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0x100, PIN_INPUT_PULLUP, 0) /* (F20) WKUP_I2C0_SCL */
			J721E_WKUP_IOPAD(0x104, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */
		>;
	};

	wkup_gpio_pins_default: wkup-gpio-pins-default {
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0xd8, PIN_INPUT, 7) /* (C14) WKUP_GPIO0_6 */
		>;
	};

	mcu_cpsw_pins_default: mcu_cpsw_pins_default {
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */
			J721E_WKUP_IOPAD(0x006c, PIN_INPUT, 0) /* MCU_RGMII1_RX_CTL */
			J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TD3 */
			J721E_WKUP_IOPAD(0x0074, PIN_OUTPUT, 0) /* MCU_RGMII1_TD2 */
			J721E_WKUP_IOPAD(0x0078, PIN_OUTPUT, 0) /* MCU_RGMII1_TD1 */
			J721E_WKUP_IOPAD(0x007c, PIN_OUTPUT, 0) /* MCU_RGMII1_TD0 */
			J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* MCU_RGMII1_RD3 */
			J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */
			J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */
			J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */
			J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* MCU_RGMII1_TXC */
			J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */
		>;
	};

	mcu_mdio_pins_default: mcu_mdio1_pins_default {
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0x009c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
			J721E_WKUP_IOPAD(0x0098, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
		>;
	};
};

&main_pmx0 {
	main_i2c0_pins_default: main-i2c0-pins-default {
		pinctrl-single,pins = <
			J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */
			J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
		>;
	};

	main_usbss0_pins_default: main_usbss0_pins_default {
		pinctrl-single,pins = <
			J721E_IOPAD(0x120, PIN_OUTPUT, 0) /* (T4) USB0_DRVVBUS */
		>;
	};
};

&wkup_uart0 {
	/* Wakeup UART is used by System firmware */
	status = "disabled";
};

&main_uart0 {
	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
};

&main_uart2 {
	/* MAIN UART 2 is used by R5F firmware */
	status = "disabled";
};

&main_uart3 {
	/* UART not brought out */
	status = "disabled";
};

&main_uart4 {
	/* UART not brought out */
	status = "disabled";
};

&main_uart5 {
	/* UART not brought out */
	status = "disabled";
};

&main_uart6 {
	/* UART not brought out */
	status = "disabled";
};

&main_uart7 {
	/* UART not brought out */
	status = "disabled";
};

&main_uart8 {
	/* UART not brought out */
	status = "disabled";
};

&main_uart9 {
	/* UART not brought out */
	status = "disabled";
};

&wkup_i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_i2c0_pins_default>;
	clock-frequency = <400000>;
};

&main_sdhci0 {
	/* eMMC */
	non-removable;
	ti,driver-strength-ohm = <50>;
	disable-wp;
};

&main_sdhci1 {
	/* SD card */
	ti,driver-strength-ohm = <50>;
	disable-wp;
	no-1-8-v;
	sdhci-caps-mask = <0x8000000F 0x0>;
};

&main_i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&main_i2c0_pins_default>;
	clock-frequency = <400000>;

	exp1: gpio@20 {
		compatible = "ti,tca6416";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	exp2: gpio@22 {
		compatible = "ti,tca6424";
		reg = <0x22>;
		gpio-controller;
		#gpio-cells = <2>;
	};
};

&usbss0 {
	pinctrl-names = "default";
	pinctrl-0 = <&main_usbss0_pins_default>;
	ti,vbus-divider;
	ti,usb2-only;
};

&usb0 {
	dr_mode = "otg";
	maximum-speed = "high-speed";
};

&wkup_gpio0 {
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_gpio_pins_default>;
};

&mcu_cpsw {
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
};

&davinci_mdio {
	phy0: ethernet-phy@0 {
		reg = <0>;
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
	};
};

&cpsw_port1 {
	phy-mode = "rgmii-rxid";
	phy-handle = <&phy0>;
};