u-boot-brain/arch/arm/dts/k3-j721e-r5-common-proc-board.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/
 */

/dts-v1/;

#include "k3-j721e-som-p0.dtsi"
#include "k3-j721e-ddr-evm-lp4-3733.dtsi"
#include "k3-j721e-ddr.dtsi"

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

	chosen {
		stdout-path = "serial2:115200n8";
		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 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <200000000>;
		u-boot,dm-spl;
	};
};

&cbass_mcu_wakeup {
	mcu_secproxy: secproxy@28380000 {
		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";
	};

	wkup_vtm0: wkup_vtm@42040000 {
		compatible = "ti,am654-vtm", "ti,j721e-avs";
		reg = <0x0 0x42040000 0x0 0x330>;
		power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
		#thermal-sensor-cells = <1>;
	};
};

&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 {
	wkup_uart0_pins_default: wkup_uart0_pins_default {
		u-boot,dm-spl;
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */
			J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */
		>;
	};

	mcu_uart0_pins_default: mcu_uart0_pins_default {
		u-boot,dm-spl;
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0xe8, PIN_INPUT, 0) /* (H29) WKUP_GPIO0_14.MCU_UART0_CTSn */
			J721E_WKUP_IOPAD(0xec, PIN_OUTPUT, 0) /* (J27) WKUP_GPIO0_15.MCU_UART0_RTSn */
			J721E_WKUP_IOPAD(0xe4, PIN_INPUT, 0) /* (H28) WKUP_GPIO0_13.MCU_UART0_RXD */
			J721E_WKUP_IOPAD(0xe0, PIN_OUTPUT, 0) /* (G29) WKUP_GPIO0_12.MCU_UART0_TXD */
		>;
	};

	wkup_i2c0_pins_default: wkup-i2c0-pins-default {
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
			J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
		>;
	};
};

&main_pmx0 {
	main_uart0_pins_default: main_uart0_pins_default {
		u-boot,dm-spl;
		pinctrl-single,pins = <
			J721E_IOPAD(0x1d4, PIN_INPUT, 1) /* (Y3) SPI1_CS0.UART0_CTSn */
			J721E_IOPAD(0x1c0, PIN_OUTPUT, 1) /* (AA2) SPI0_CS0.UART0_RTSn */
			J721E_IOPAD(0x1e8, PIN_INPUT, 0) /* (AB2) UART0_RXD */
			J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */
		>;
	};

	main_usbss0_pins_default: main_usbss0_pins_default {
		pinctrl-single,pins = <
			J721E_IOPAD(0x290, PIN_OUTPUT, 0) /* (U6) USB0_DRVVBUS */
			J721E_IOPAD(0x210, PIN_INPUT, 7) /* (W3) MCAN1_RX.GPIO1_3 */
		>;
	};
};

&wkup_uart0 {
	u-boot,dm-spl;
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_uart0_pins_default>;
	status = "okay";
};

&mcu_uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_uart0_pins_default>;
	status = "okay";
};

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

&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>;
};

&wkup_i2c0 {
	u-boot,dm-spl;
	tps659413a: tps659413a@48 {
		reg = <0x48>;
		compatible = "ti,tps659413";
		u-boot,dm-spl;
		pinctrl-names = "default";
		pinctrl-0 = <&wkup_i2c0_pins_default>;
		clock-frequency = <400000>;

		regulators: regulators {
			u-boot,dm-spl;
			buck12_reg: buck12 {
				/*VDD_MPU*/
				regulator-name = "buck12";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1250000>;
				regulator-always-on;
				regulator-boot-on;
				u-boot,dm-spl;
			};
		};
	};
};

&wkup_vtm0 {
	vdd-supply-2 = <&buck12_reg>;
	u-boot,dm-spl;
};

#include "k3-j721e-common-proc-board-u-boot.dtsi"