xref: /linux/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dts (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)

// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
 * https://beagley-ai.org/
 *
 * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/
 * Copyright (C) 2024 Robert Nelson, BeagleBoard.org Foundation
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "k3-j722s.dtsi"

/ {
	compatible = "beagle,am67a-beagley-ai", "ti,j722s";
	model = "BeagleBoard.org BeagleY-AI";

	aliases {
		serial0 = &wkup_uart0;
		serial2 = &main_uart0;
		mmc1 = &sdhci1;
		rtc0 = &rtc;
	};

	chosen {
		stdout-path = &main_uart0;
	};

	memory@80000000 {
		/* 4G RAM */
		reg = <0x00000000 0x80000000 0x00000000 0x80000000>,
		      <0x00000008 0x80000000 0x00000000 0x80000000>;
		device_type = "memory";
		bootph-pre-ram;
	};

	reserved_memory: reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		secure_tfa_ddr: tfa@9e780000 {
			reg = <0x00 0x9e780000 0x00 0x80000>;
			no-map;
		};

		secure_ddr: optee@9e800000 {
			reg = <0x00 0x9e800000 0x00 0x01800000>;
			no-map;
		};

		wkup_r5fss0_core0_memory_region: r5f-memory@a0100000 {
			compatible = "shared-dma-pool";
			reg = <0x00 0xa0100000 0x00 0xf00000>;
			no-map;
		};
	};

	vsys_5v0: regulator-1 {
		compatible = "regulator-fixed";
		regulator-name = "vsys_5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
		bootph-all;
	};

	vdd_3v3: regulator-2 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vsys_5v0>;
		regulator-always-on;
		regulator-boot-on;
	};

	vdd_mmc1: regulator-3 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_mmc1";
		pinctrl-names = "default";
		pinctrl-0 = <&vdd_3v3_sd_pins_default>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		enable-active-high;
		gpio = <&main_gpio1 50 GPIO_ACTIVE_HIGH>;
		bootph-all;
	};

	vdd_sd_dv: regulator-4 {
		compatible = "regulator-gpio";
		regulator-name = "tlv71033";
		pinctrl-names = "default";
		pinctrl-0 = <&vdd_sd_dv_pins_default>;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		vin-supply = <&vsys_5v0>;
		gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>;
		states = <1800000 0x0>,
			 <3300000 0x1>;
		bootph-all;
	};

	vsys_io_1v8: regulator-5 {
		compatible = "regulator-fixed";
		regulator-name = "vsys_io_1v8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		regulator-boot-on;
	};

	vsys_io_1v2: regulator-6 {
		compatible = "regulator-fixed";
		regulator-name = "vsys_io_1v2";
		regulator-min-microvolt = <1200000>;
		regulator-max-microvolt = <1200000>;
		regulator-always-on;
		regulator-boot-on;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins_default>;

		led-0 {
			gpios = <&main_gpio0 11 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};

		led-1 {
			gpios = <&main_gpio0 12 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			function = LED_FUNCTION_HEARTBEAT;
			default-state = "on";
		};
	};
};

&main_pmx0 {
	main_i2c0_pins_default: main-i2c0-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x01e0, PIN_INPUT_PULLUP, 0) /* (D23) I2C0_SCL */
			J722S_IOPAD(0x01e4, PIN_INPUT_PULLUP, 0) /* (B22) I2C0_SDA */
		>;
		bootph-all;
	};

	main_uart0_pins_default: main-uart0-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x01c8, PIN_INPUT, 0)	/* (A22) UART0_RXD */
			J722S_IOPAD(0x01cc, PIN_OUTPUT, 0)	/* (B22) UART0_TXD */
		>;
		bootph-all;
	};

	vdd_sd_dv_pins_default: vdd-sd-dv-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x0244, PIN_OUTPUT, 7) /* (A24) MMC1_SDWP.GPIO1_49 */
		>;
		bootph-all;
	};

	main_mmc1_pins_default: main-mmc1-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x023c, PIN_INPUT, 0) /* (H22) MMC1_CMD */
			J722S_IOPAD(0x0234, PIN_OUTPUT, 0) /* (H24) MMC1_CLK */
			J722S_IOPAD(0x0230, PIN_INPUT, 0) /* (H23) MMC1_DAT0 */
			J722S_IOPAD(0x022c, PIN_INPUT_PULLUP, 0) /* (H20) MMC1_DAT1 */
			J722S_IOPAD(0x0228, PIN_INPUT_PULLUP, 0) /* (J23) MMC1_DAT2 */
			J722S_IOPAD(0x0224, PIN_INPUT_PULLUP, 0) /* (H25) MMC1_DAT3 */
			J722S_IOPAD(0x0240, PIN_INPUT, 7) /* (B24) MMC1_SDCD.GPIO1_48 */
		>;
		bootph-all;
	};

	mdio_pins_default: mdio-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x0160, PIN_OUTPUT, 0) /* (AC24) MDIO0_MDC */
			J722S_IOPAD(0x015c, PIN_INPUT, 0) /* (AD25) MDIO0_MDIO */
		>;
	};

	rgmii1_pins_default: rgmii1-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x014c, PIN_INPUT, 0) /* (AC25) RGMII1_RD0 */
			J722S_IOPAD(0x0150, PIN_INPUT, 0) /* (AD27) RGMII1_RD1 */
			J722S_IOPAD(0x0154, PIN_INPUT, 0) /* (AE24) RGMII1_RD2 */
			J722S_IOPAD(0x0158, PIN_INPUT, 0) /* (AE26) RGMII1_RD3 */
			J722S_IOPAD(0x0148, PIN_INPUT, 0) /* (AE27) RGMII1_RXC */
			J722S_IOPAD(0x0144, PIN_INPUT, 0) /* (AD23) RGMII1_RX_CTL */
			J722S_IOPAD(0x0134, PIN_OUTPUT, 0) /* (AF27) RGMII1_TD0 */
			J722S_IOPAD(0x0138, PIN_OUTPUT, 0) /* (AE23) RGMII1_TD1 */
			J722S_IOPAD(0x013c, PIN_OUTPUT, 0) /* (AG25) RGMII1_TD2 */
			J722S_IOPAD(0x0140, PIN_OUTPUT, 0) /* (AF24) RGMII1_TD3 */
			J722S_IOPAD(0x0130, PIN_OUTPUT, 0) /* (AG26) RGMII1_TXC */
			J722S_IOPAD(0x012c, PIN_OUTPUT, 0) /* (AF25) RGMII1_TX_CTL */
		>;
	};

	led_pins_default: led-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x002c, PIN_OUTPUT, 7) /* (K26) OSPI0_CSn0.GPIO0_11 */
			J722S_IOPAD(0x0030, PIN_OUTPUT, 7) /* (K23) OSPI0_CSn1.GPIO0_12 */
		>;
	};

	pmic_irq_pins_default: pmic-irq-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x01f4, PIN_INPUT_PULLUP, 0) /* (B23) EXTINTn */
		>;
	};

	vdd_3v3_sd_pins_default: vdd-3v3-sd-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x0254, PIN_OUTPUT, 7) /* (E25) USB0_DRVVBUS.GPIO1_50 */
		>;
	};
};

&cpsw3g {
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii1_pins_default>;
	status = "okay";
};

&cpsw3g_mdio {
	pinctrl-names = "default";
	pinctrl-0 = <&mdio_pins_default>;
	status = "okay";

	cpsw3g_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>;
		ti,min-output-impedance;
	};
};

&cpsw_port1 {
	phy-mode = "rgmii-rxid";
	phy-handle = <&cpsw3g_phy0>;
	status = "okay";
};

&main_gpio1 {
	status = "okay";
};

&main_uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart0_pins_default>;
	bootph-all;
	status = "okay";
};

&mcu_pmx0 {
	wkup_uart0_pins_default: wkup-uart0-default-pins {
		pinctrl-single,pins = <
			J722S_MCU_IOPAD(0x02c, PIN_INPUT, 0)	/* (C7) WKUP_UART0_CTSn */
			J722S_MCU_IOPAD(0x030, PIN_OUTPUT, 0)	/* (C6) WKUP_UART0_RTSn */
			J722S_MCU_IOPAD(0x024, PIN_INPUT, 0)	/* (D8) WKUP_UART0_RXD */
			J722S_MCU_IOPAD(0x028, PIN_OUTPUT, 0)	/* (D7) WKUP_UART0_TXD */
		>;
		bootph-all;
	};

	wkup_i2c0_pins_default: wkup-i2c0-default-pins {
		pinctrl-single,pins = <
			J722S_MCU_IOPAD(0x04c, PIN_INPUT_PULLUP, 0)	/* (C7) WKUP_I2C0_SCL */
			J722S_MCU_IOPAD(0x050, PIN_INPUT_PULLUP, 0)	/* (C6) WKUP_I2C1_SDA */
		>;
		bootph-all;
	};
};

&wkup_uart0 {
	/* WKUP UART0 is used by Device Manager firmware */
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_uart0_pins_default>;
	bootph-all;
	status = "reserved";
};

&wkup_i2c0 {
	pinctrl-names = "default";
	pinctrl-0 = <&wkup_i2c0_pins_default>;
	clock-frequency = <100000>;
	bootph-all;
	status = "okay";

	tps65219: pmic@30 {
		compatible = "ti,tps65219";
		reg = <0x30>;
		buck1-supply = <&vsys_5v0>;
		buck2-supply = <&vsys_5v0>;
		buck3-supply = <&vsys_5v0>;
		ldo1-supply = <&vdd_3v3>;
		ldo3-supply = <&vdd_3v3>;
		ldo4-supply = <&vdd_3v3>;

		pinctrl-names = "default";
		pinctrl-0 = <&pmic_irq_pins_default>;
		interrupt-parent = <&gic500>;
		interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-controller;
		#interrupt-cells = <1>;

		bootph-all;
		system-power-controller;
		ti,power-button;

		regulators {
			buck1_reg: buck1 {
				regulator-name = "VDD_3V3";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck2_reg: buck2 {
				regulator-name = "VDD_1V8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo1_reg: ldo1 {
				regulator-name = "VDDSHV5_SDIO";
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-allow-bypass;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2_reg: ldo2 {
				regulator-name = "VDD_1V2";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo3_reg: ldo3 {
				regulator-name = "VDDA_PHY_1V8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo4_reg: ldo4 {
				regulator-name = "VDDA_PLL_1V8";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};

	eeprom@50 {
		compatible = "atmel,24c32";
		reg = <0x50>;
	};

	rtc: rtc@68 {
		compatible = "dallas,ds1340";
		reg = <0x68>;
	};
};

&sdhci1 {
	/* SD/MMC */
	vmmc-supply = <&vdd_mmc1>;
	vqmmc-supply = <&vdd_sd_dv>;
	pinctrl-names = "default";
	pinctrl-0 = <&main_mmc1_pins_default>;
	disable-wp;
	cd-gpios = <&main_gpio1 48 GPIO_ACTIVE_LOW>;
	cd-debounce-delay-ms = <100>;
	bootph-all;
	ti,fails-without-test-cd;
	status = "okay";
};