u-boot/arch/arm/dts/k3-am654-r5-base-board.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
 */

/dts-v1/;

#include "k3-am654.dtsi"
#include "k3-am654-base-board-ddr4-1600MTs.dtsi"
#include "k3-am654-ddr.dtsi"

/ {
	compatible =  "ti,am654-evm", "ti,am654";
	model = "Texas Instruments AM654 R5 Base Board";

	aliases {
		serial0 = &wkup_uart0;
		serial1 = &mcu_uart0;
		serial2 = &main_uart0;
	};

	chosen {
		stdout-path = "serial2:115200n8";
		tick-timer = &timer1;
	};

	aliases {
		remoteproc0 = &sysctrler;
		remoteproc1 = &a53_0;
	};

	a53_0: a53@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>;
		clocks = <&k3_clks 61 0>;
		assigned-clocks = <&k3_clks 202 0>;
		assigned-clock-rates = <800000000>;
		ti,sci = <&dmsc>;
		ti,sci-proc-id = <32>;
		ti,sci-host-id = <10>;
		bootph-pre-ram;
	};

	vtt_supply: vtt_supply {
		compatible = "regulator-gpio";
		regulator-name = "vtt";
		regulator-min-microvolt = <0>;
		regulator-max-microvolt = <3300000>;
		gpios = <&wkup_gpio0 28 GPIO_ACTIVE_HIGH>;
		states = <0 0x0 3300000 0x1>;
		bootph-pre-ram;
	};
};

&cbass_main {
	timer1: timer@40400000 {
		compatible = "ti,omap5430-timer";
		reg = <0x0 0x40400000 0x0 0x80>;
		ti,timer-alwon;
		clock-frequency = <25000000>;
		bootph-all;
	};
};

&cbass_mcu {
	mcu_secproxy: secproxy@28380000 {
		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>;
		bootph-pre-ram;
	};
};

&wkup_gpio0 {
	bootph-pre-ram;
};

&cbass_wakeup {
	sysctrler: sysctrler {
		compatible = "ti,am654-system-controller";
		mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
		mbox-names = "tx", "rx";
		bootph-pre-ram;
	};

	clk_200mhz: dummy_clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <200000000>;
		bootph-pre-ram;
	};
};

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

&wkup_uart0 {
	bootph-pre-ram;
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_uart0_pins_default>;
	status = "okay";
};

&mcu_uart0 {
	bootph-pre-ram;
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_uart0_pins_default>;
	clock-frequency = <48000000>;
	/delete-property/ power-domains;
	status = "okay";
};

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

&wkup_vtm0 {
	compatible = "ti,am654-vtm", "ti,am654-avs";
	vdd-supply-3 = <&vdd_mpu>;
	vdd-supply-4 = <&vdd_mpu>;
	bootph-pre-ram;
};

&wkup_pmx0 {
	bootph-pre-ram;
	wkup_uart0_pins_default: wkup_uart0_pins_default {
		pinctrl-single,pins = <
			AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0)	/* (AB1) WKUP_UART0_RXD */
			AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0)	/* (AB5) WKUP_UART0_TXD */
			AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1)	/* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */
			AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1)	/* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */
		>;
		bootph-pre-ram;
	};

	wkup_vtt_pins_default: wkup_vtt_pins_default {
		pinctrl-single,pins = <
			AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7)	/* WKUP_GPIO0_28 */
		>;
		bootph-pre-ram;
	};

	mcu_uart0_pins_default: mcu_uart0_pins_default {
		pinctrl-single,pins = <
			AM65X_WKUP_IOPAD(0x0044, PIN_INPUT, 4)	/* (P4) MCU_OSPI1_D1.MCU_UART0_RXD */
			AM65X_WKUP_IOPAD(0x0048, PIN_OUTPUT, 4)	/* (P5) MCU_OSPI1_D2.MCU_UART0_TXD */
			AM65X_WKUP_IOPAD(0x004C, PIN_INPUT, 4)	/* (P1) MCU_OSPI1_D3.MCU_UART0_CTSn */
			AM65X_WKUP_IOPAD(0x0054, PIN_OUTPUT, 4)	/* (N3) MCU_OSPI1_CSn1.MCU_UART0_RTSn */
		>;
		bootph-pre-ram;
	};

	wkup_i2c0_pins_default: wkup-i2c0-pins-default {
		pinctrl-single,pins = <
			AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */
			AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */
		>;
	};

	mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins_default {
		pinctrl-single,pins = <
			AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (V1) MCU_OSPI0_CLK */
			AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0)	 /* (U2) MCU_OSPI0_DQS */
			AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0)  /* (U4) MCU_OSPI0_D0 */
			AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0)  /* (U5) MCU_OSPI0_D1 */
			AM65X_WKUP_IOPAD(0x0014, PIN_INPUT, 0)  /* (T2) MCU_OSPI0_D2 */
			AM65X_WKUP_IOPAD(0x0018, PIN_INPUT, 0)  /* (T3) MCU_OSPI0_D3 */
			AM65X_WKUP_IOPAD(0x001c, PIN_INPUT, 0)  /* (T4) MCU_OSPI0_D4 */
			AM65X_WKUP_IOPAD(0x0020, PIN_INPUT, 0)  /* (T5) MCU_OSPI0_D5 */
			AM65X_WKUP_IOPAD(0x0024, PIN_INPUT, 0)  /* (R2) MCU_OSPI0_D6 */
			AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0)  /* (R3) MCU_OSPI0_D7 */
			AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */
		>;
	};
};

&main_pmx0 {
	bootph-pre-ram;
	main_uart0_pins_default: main-uart0-pins-default {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x01e4, PIN_INPUT, 0)	/* (AF11) UART0_RXD */
			AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0)	/* (AE11) UART0_TXD */
			AM65X_IOPAD(0x01ec, PIN_INPUT, 0)	/* (AG11) UART0_CTSn */
			AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0)	/* (AD11) UART0_RTSn */
		>;
		bootph-pre-ram;
	};

	main_mmc0_pins_default: main_mmc0_pins_default {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0)	/* (B25) MMC0_CLK */
			AM65X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0)	/* (B27) MMC0_CMD */
			AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0)	/* (A26) MMC0_DAT0 */
			AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0)	/* (E25) MMC0_DAT1 */
			AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0)	/* (C26) MMC0_DAT2 */
			AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0)	/* (A25) MMC0_DAT3 */
			AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0)	/* (E24) MMC0_DAT4 */
			AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0)	/* (A24) MMC0_DAT5 */
			AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0)	/* (B26) MMC0_DAT6 */
			AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0)	/* (D25) MMC0_DAT7 */
			AM65X_IOPAD(0x01b0, PIN_INPUT, 0)		/* (C25) MMC0_DS */
		>;
		bootph-pre-ram;
	};

	main_mmc1_pins_default: main_mmc1_pins_default {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN, 0)	/* (C27) MMC1_CLK */
			AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP, 0)	/* (C28) MMC1_CMD */
			AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP, 0)	/* (D28) MMC1_DAT0 */
			AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP, 0)	/* (E27) MMC1_DAT1 */
			AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP, 0)	/* (D26) MMC1_DAT2 */
			AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP, 0)	/* (D27) MMC1_DAT3 */
			AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP, 0)	/* (B24) MMC1_SDCD */
			AM65X_IOPAD(0x02e0, PIN_INPUT, 0)		/* (C24) MMC1_SDWP */
		>;
		bootph-pre-ram;
	};
};

&memorycontroller {
	vtt-supply = <&vtt_supply>;
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_vtt_pins_default>;
};

&sdhci0 {
	clock-names = "clk_xin";
	clocks = <&clk_200mhz>;
	pinctrl-0 = <&main_mmc0_pins_default>;
	/delete-property/ power-domains;
	ti,driver-strength-ohm = <50>;
};

&sdhci1 {
	clock-names = "clk_xin";
	clocks = <&clk_200mhz>;
	pinctrl-0 = <&main_mmc1_pins_default>;
	/delete-property/ power-domains;
	ti,driver-strength-ohm = <50>;
};

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

	vdd_mpu: tps62363@60 {
		compatible = "ti,tps62363";
		reg = <0x60>;
		regulator-name = "VDD_MPU";
		regulator-min-microvolt = <500000>;
		regulator-max-microvolt = <1770000>;
		regulator-always-on;
		regulator-boot-on;
		ti,vsel0-state-high;
		ti,vsel1-state-high;
		bootph-pre-ram;
	};
};

&ospi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;

	reg = <0x0 0x47040000 0x0 0x100>,
	      <0x0 0x50000000 0x0 0x8000000>;

	flash@0{
		compatible = "jedec,spi-nor";
		reg = <0x0>;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <8>;
		spi-max-frequency = <50000000>;
		cdns,tshsl-ns = <60>;
		cdns,tsd2d-ns = <60>;
		cdns,tchsh-ns = <60>;
		cdns,tslch-ns = <60>;
		cdns,read-delay = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
	};
};

&main_pmx0 {
	bootph-pre-ram;
	usb0_pins_default: usb0_pins_default {
		pinctrl-single,pins = <
			AM65X_IOPAD(0x02bc, PIN_OUTPUT, 0) /* (AD9) USB0_DRVVBUS */
		>;
		bootph-pre-ram;
	};
};

&dwc3_0 {
	status = "okay";
	bootph-pre-ram;
	/delete-property/ clocks;
	/delete-property/ power-domains;
	/delete-property/ assigned-clocks;
	/delete-property/ assigned-clock-parents;
};

&usb0_phy {
	status = "okay";
	bootph-pre-ram;
	/delete-property/ clocks;
};

&usb0 {
	pinctrl-names = "default";
	pinctrl-0 = <&usb0_pins_default>;
	dr_mode = "peripheral";
	bootph-pre-ram;
};

&scm_conf {
	bootph-pre-ram;
};