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-lp4-2666.dtsi"
#include "k3-j721e-ddr.dtsi"

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

	chosen {
		stdout-path = &main_uart0;
		tick-timer = &timer1;
		firmware-loader = &fs_loader0;
	};

	fs_loader0: fs_loader@0 {
		u-boot,dm-pre-reloc;
		compatible = "u-boot,fs-loader";
	};

	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>;
		clocks = <&k3_clks 61 1>;
		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";
	};

	dm_tifs: dm-tifs {
		compatible = "ti,j721e-dm-sci";
		ti,host-id = <3>;
		ti,secure-host;
		mbox-names = "rx", "tx";
		mboxes= <&mcu_secproxy 21>,
			<&mcu_secproxy 23>;
		u-boot,dm-spl;
	};

	wkup_vtm0: 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 {
	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 */
		>;
	};

	mcu_fss0_hpb0_pins_default: mcu-fss0-hpb0-pins-default {
		pinctrl-single,pins = <
			J721E_WKUP_IOPAD(0x0, PIN_OUTPUT, 1) /* (E20) MCU_OSPI0_CLK.MCU_HYPERBUS0_CK */
			J721E_WKUP_IOPAD(0x4, PIN_OUTPUT, 1) /* (C21) MCU_OSPI0_LBCLKO.MCU_HYPERBUS0_CKn */
			J721E_WKUP_IOPAD(0x2c, PIN_OUTPUT, 1) /* (F19) MCU_OSPI0_CSn0.MCU_HYPERBUS0_CSn0 */
			J721E_WKUP_IOPAD(0x54, PIN_OUTPUT, 3) /* (E22) MCU_OSPI1_CSn1.MCU_HYPERBUS0_CSn1 */
			J721E_WKUP_IOPAD(0x30, PIN_OUTPUT, 1) /* (E19) MCU_OSPI0_CSn1.MCU_HYPERBUS0_RESETn */
			J721E_WKUP_IOPAD(0x8, PIN_INPUT, 1) /* (D21) MCU_OSPI0_DQS.MCU_HYPERBUS0_RWDS */
			J721E_WKUP_IOPAD(0xc, PIN_INPUT, 1) /* (D20) MCU_OSPI0_D0.MCU_HYPERBUS0_DQ0 */
			J721E_WKUP_IOPAD(0x10, PIN_INPUT, 1) /* (G19) MCU_OSPI0_D1.MCU_HYPERBUS0_DQ1 */
			J721E_WKUP_IOPAD(0x14, PIN_INPUT, 1) /* (G20) MCU_OSPI0_D2.MCU_HYPERBUS0_DQ2 */
			J721E_WKUP_IOPAD(0x18, PIN_INPUT, 1) /* (F20) MCU_OSPI0_D3.MCU_HYPERBUS0_DQ3 */
			J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 1) /* (F21) MCU_OSPI0_D4.MCU_HYPERBUS0_DQ4 */
			J721E_WKUP_IOPAD(0x20, PIN_INPUT, 1) /* (E21) MCU_OSPI0_D5.MCU_HYPERBUS0_DQ5 */
			J721E_WKUP_IOPAD(0x24, PIN_INPUT, 1) /* (B22) MCU_OSPI0_D6.MCU_HYPERBUS0_DQ6 */
			J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (G21) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */
		>;
	};

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

&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_mmc1_pins_default: main_mmc1_pins_default {
		pinctrl-single,pins = <
			J721E_IOPAD(0x104, PIN_INPUT, 0) /* (M20) MMC1_CMD */
			J721E_IOPAD(0x100, PIN_INPUT, 0) /* (P21) MMC1_CLK */
			J721E_IOPAD(0xfc, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */
			J721E_IOPAD(0xf8, PIN_INPUT, 0) /* (M19) MMC1_DAT0 */
			J721E_IOPAD(0xf4, PIN_INPUT, 0) /* (N21) MMC1_DAT1 */
			J721E_IOPAD(0xf0, PIN_INPUT, 0) /* (N20) MMC1_DAT2 */
			J721E_IOPAD(0xec, PIN_INPUT, 0) /* (N19) MMC1_DAT3 */
			J721E_IOPAD(0xe4, PIN_INPUT, 8) /* (V1) TIMER_IO0.MMC1_SDCD */
		>;
	};

	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;
	pinctrl-0 = <&main_mmc1_pins_default>;
	pinctrl-names = "default";
	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;
	lp876441: lp876441@4c {
		compatible = "ti,lp876441";
		reg = <0x4c>;
		u-boot,dm-spl;
		pinctrl-names = "default";
		pinctrl-0 = <&wkup_i2c0_pins_default>;
		clock-frequency = <400000>;

		regulators: regulators {
			u-boot,dm-spl;
			buck1_reg: buck1 {
				/*VDD_CPU_AVS_REG*/
				regulator-name = "buck1";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1250000>;
				regulator-always-on;
				regulator-boot-on;
				u-boot,dm-spl;
			};
		};
	};

};

&wkup_vtm0 {
	vdd-supply-2 = <&buck1_reg>;
	u-boot,dm-spl;
};

&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";
};

&hbmc {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&mcu_fss0_hpb0_pins_default>;
	reg = <0x0 0x47040000 0x0 0x100>,
	      <0x0 0x50000000 0x0 0x8000000>;
	ranges = <0x0 0x0 0x0 0x50000000 0x4000000>, /* 64MB Flash on CS0 */
		 <0x1 0x0 0x0 0x54000000 0x800000>; /* 8MB flash on CS1 */

	flash@0,0 {
		compatible = "cypress,hyperflash", "cfi-flash";
		reg = <0x0 0x0 0x4000000>;
	};
};

&mcu_ringacc {
	ti,sci = <&dm_tifs>;
};

&mcu_udmap {
	ti,sci = <&dm_tifs>;
};
#include "k3-j7200-common-proc-board-u-boot.dtsi"