u-boot/arch/arm/dts/k3-j7200-r5-common-proc-board.dts

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

/dts-v1/;

#include "k3-j7200-som-p0.dtsi"
#include "k3-j7200-ddr-evm-lp4-1600.dtsi"
#include "k3-j721e-ddr.dtsi"

/ {
	aliases {
		remoteproc0 = &sysctrler;
		remoteproc1 = &a72_0;
	};

	chosen {
		stdout-path = &main_uart0;
		tick-timer = &timer1;
	};

	a72_0: a72@0 {
		compatible = "ti,am654-rproc";
		reg = <0x0 0x00a90000 0x0 0x10>;
		power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
				<&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
		resets = <&k3_reset 202 0>;
		assigned-clocks = <&k3_clks 202 2>, <&k3_clks 61 1>;
		assigned-clock-rates = <2000000000>, <200000000>;
		ti,sci = <&dmsc>;
		ti,sci-proc-id = <32>;
		ti,sci-host-id = <10>;
		u-boot,dm-spl;
	};

	clk_200mhz: dummy_clock_200mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <200000000>;
		u-boot,dm-spl;
	};

	clk_19_2mhz: dummy_clock_19_2mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <19200000>;
		u-boot,dm-spl;
	};
};

&memorycontroller {
	power-domains = <&k3_pds 8 TI_SCI_PD_SHARED>,
			<&k3_pds 90 TI_SCI_PD_SHARED>;
	clocks = <&k3_clks 8 5>, <&k3_clks 30 9>;
};

&cbass_mcu_wakeup {
	mcu_secproxy: secproxy@2a380000 {
		u-boot,dm-spl;
		compatible = "ti,am654-secure-proxy";
		reg = <0x0 0x2a380000 0x0 0x80000>,
		      <0x0 0x2a400000 0x0 0x80000>,
		      <0x0 0x2a480000 0x0 0x80000>;
		reg-names = "rt", "scfg", "target_data";
		#mbox-cells = <1>;
	};

	sysctrler: sysctrler {
		u-boot,dm-spl;
		compatible = "ti,am654-system-controller";
		mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
		mbox-names = "tx", "rx";
	};
};

&dmsc {
	mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
	mbox-names = "tx", "rx", "notify";
	ti,host-id = <4>;
	ti,secure-host;
};

&wkup_pmx0 {
	u-boot,dm-spl;
	wkup_uart0_pins_default: wkup_uart0_pins_default {
		u-boot,dm-spl;
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0xb0, PIN_INPUT, 0) /* (B14) WKUP_UART0_RXD */
			J721E_WKUP_IOPAD(0xb4, PIN_OUTPUT, 0) /* (A14) WKUP_UART0_TXD */
		>;
	};

	mcu_uart0_pins_default: mcu_uart0_pins_default {
		u-boot,dm-spl;
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0xf4, PIN_INPUT, 0) /* (D20) WKUP_GPIO0_13.MCU_UART0_RXD */
			J721E_WKUP_IOPAD(0xf0, PIN_OUTPUT, 0) /* (D19) WKUP_GPIO0_12.MCU_UART0_TXD */
			J721E_WKUP_IOPAD(0xf8, PIN_INPUT, 0) /* (E20) WKUP_GPIO0_14.MCU_UART0_CTSn */
			J721E_WKUP_IOPAD(0xfc, PIN_OUTPUT, 0) /* (E21) WKUP_GPIO0_15.MCU_UART0_RTSn */
		>;
	};

	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 */
		>;
	};
};

&main_pmx0 {
	u-boot,dm-spl;

	main_uart0_pins_default: main_uart0_pins_default {
		u-boot,dm-spl;
		pinctrl-single,pins = <
			J721E_IOPAD(0xb0, PIN_INPUT, 0) /* (T16) UART0_RXD */
			J721E_IOPAD(0xb4, PIN_OUTPUT, 0) /* (T17) UART0_TXD */
			J721E_IOPAD(0xc0, PIN_INPUT, 2) /* (W3) SPI0_CS0.UART0_CTSn */
			J721E_IOPAD(0xc4, PIN_OUTPUT, 2) /* (U5) SPI0_CS1.UART0_RTSn */
		>;
	};

	main_i2c0_pins_default: main-i2c0-pins-default {
		u-boot,dm-spl;
		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 {
	u-boot,dm-spl;
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_uart0_pins_default>;
	status = "okay";
};

&mcu_uart0 {
	/delete-property/ power-domains;
	/delete-property/ clocks;
	/delete-property/ clock-names;
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_uart0_pins_default>;
	status = "okay";
	clock-frequency = <96000000>;
};

&main_uart0 {
	status = "okay";
	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart0_pins_default>;
	status = "okay";
};

&main_sdhci0 {
	/delete-property/ power-domains;
	/delete-property/ assigned-clocks;
	/delete-property/ assigned-clock-parents;
	clock-names = "clk_xin";
	clocks = <&clk_200mhz>;
	ti,driver-strength-ohm = <50>;
	non-removable;
	bus-width = <8>;
};

&main_sdhci1 {
	/delete-property/ power-domains;
	/delete-property/ assigned-clocks;
	/delete-property/ assigned-clock-parents;
	clock-names = "clk_xin";
	clocks = <&clk_200mhz>;
	ti,driver-strength-ohm = <50>;
};

&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";
};

#include "k3-j7200-common-proc-board-u-boot.dtsi"