xref: /linux/arch/arm64/boot/dts/ti/k3-am69-aquila-dev.dts (revision 0cac5ce06e524755b3dac1e0a060b05992076d93)

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright (C) 2025 Toradex
 *
 * https://www.toradex.com/computer-on-modules/aquila-arm-family/ti-am69
 * https://www.toradex.com/products/carrier-board/aquila-development-board-kit
 */

/dts-v1/;

#include <dt-bindings/pwm/pwm.h>
#include "k3-am69-aquila.dtsi"

/ {
	model = "Toradex Aquila AM69 on Aquila Development Board";
	compatible = "toradex,aquila-am69-dev",
		     "toradex,aquila-am69",
		     "ti,j784s4";

	aliases {
		eeprom1 = &carrier_eeprom;
	};

	reg_1v8_sw: regulator-1v8-sw {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "Carrier_1V8";
	};

	reg_3v3_dp: regulator-3v3-dp {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_21_dp>;
		/* Aquila GPIO_21_DP (AQUILA B57) */
		gpio = <&main_gpio0 37 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "DP_3V3";
		startup-delay-us = <10000>;
	};

	dp0-connector {
		compatible = "dp-connector";
		dp-pwr-supply = <&reg_3v3_dp>;
		label = "Display Port";
		type = "full-size";

		port {
			dp0_connector_in: endpoint {
				remote-endpoint = <&dp0_out>;
			};
		};
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,bitclock-master = <&codec_dai>;
		simple-audio-card,format = "i2s";
		simple-audio-card,frame-master = <&codec_dai>;
		simple-audio-card,name = "aquila-wm8904";
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,routing =
			"Headphone Jack", "HPOUTL",
			"Headphone Jack", "HPOUTR",
			"IN2L", "Line In Jack",
			"IN2R", "Line In Jack",
			"Microphone Jack", "MICBIAS",
			"IN1L", "Microphone Jack",
			"IN1R", "Digital Mic";
		simple-audio-card,widgets =
			"Microphone", "Microphone Jack",
			"Microphone", "Digital Mic",
			"Headphone", "Headphone Jack",
			"Line", "Line In Jack";

		codec_dai: simple-audio-card,codec {
			sound-dai = <&wm8904_1a>;
		};

		simple-audio-card,cpu {
			sound-dai = <&mcasp4>;
		};
	};
};

/* Aquila CTRL_PWR_BTN_MICO# */
&aquila_key_power {
	status = "okay";
};

/* Aquila CTRL_WAKE1_MICO# */
&aquila_key_wake {
	status = "okay";
};

/* On-module ETH_1 MDIO */
&davinci_mdio {
	status = "okay";
};

&dp0_ports {
	port@4 {
		reg = <4>;
		dp0_out: endpoint {
			remote-endpoint = <&dp0_connector_in>;
		};
	};
};

&dss {
	status = "okay";
};

&main0_thermal {
	cooling-maps {
		map0 {
			cooling-device = <&fan 1 1>;
			trip = <&main0_alert0>;
		};

		map1 {
			cooling-device = <&fan 2 2>;
			trip = <&main0_alert1>;
		};
	};
};

&main1_thermal {
	cooling-maps {
		map0 {
			cooling-device = <&fan 1 1>;
			trip = <&main1_alert0>;
		};

		map1 {
			cooling-device = <&fan 2 2>;
			trip = <&main1_alert1>;
		};
	};
};

&main2_thermal {
	cooling-maps {
		map0 {
			cooling-device = <&fan 1 1>;
			trip = <&main2_alert0>;
		};

		map1 {
			cooling-device = <&fan 2 2>;
			trip = <&main2_alert1>;
		};
	};
};

&main3_thermal {
	cooling-maps {
		map0 {
			cooling-device = <&fan 1 1>;
			trip = <&main3_alert0>;
		};

		map1 {
			cooling-device = <&fan 2 2>;
			trip = <&main3_alert1>;
		};
	};
};

&main4_thermal {
	cooling-maps {
		map0 {
			cooling-device = <&fan 1 1>;
			trip = <&main4_alert0>;
		};

		map1 {
			cooling-device = <&fan 2 2>;
			trip = <&main4_alert1>;
		};
	};
};

/* Aquila ETH_2 */
&main_cpsw0 {
	status = "okay";
};

/* Aquila ETH_2 SGMII PHY */
&main_cpsw0_port8 {
	phy-handle = <&cpsw0_port8_phy4>;
	status = "okay";
};

/* Aquila ETH_2_XGMII_MDIO */
&main_cpsw0_mdio {
	status = "okay";

	cpsw0_port8_phy4: ethernet-phy@4 {
		reg = <4>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_eth2_int>;
		interrupt-parent = <&main_gpio0>;
		interrupts = <44 IRQ_TYPE_EDGE_FALLING>;
	};
};

/* Aquila PWM_1 */
&main_ehrpwm0 {
	status = "okay";
};

/* Aquila PWM_4_DP */
&main_ehrpwm2 {
	status = "okay";
};

/* Aquila PWM_2 */
&main_ehrpwm1 {
	status = "okay";
};

/* Aquila PWM_3_DSI */
&main_ehrpwm5 {
	status = "okay";
};

&main_gpio0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio_01>,  /* Aquila GPIO_01 */
		    <&pinctrl_gpio_02>,  /* Aquila GPIO_02 */
		    <&pinctrl_gpio_03>;  /* Aquila GPIO_03 */
};

/* Aquila I2C_3_DSI1 */
&main_i2c0 {
	status = "okay";

	i2c-mux@70 {
		compatible = "nxp,pca9543";
		reg = <0x70>;
		#address-cells = <1>;
		#size-cells = <0>;

		/* I2C on DSI Connector Pin #4 and #6 */
		i2c_dsi_0: i2c@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <0>;
		};

		/* I2C on DSI Connector Pin #52 and #54 */
		i2c_dsi_1: i2c@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;
		};
	};
};

/* Aquila I2C_4_CSI1 */
&main_i2c1 {
	status = "okay";
};

/* Aquila I2C_5_CSI2 */
&main_i2c2 {
	status = "okay";
};

/* Aquila I2C_6 */
&main_i2c5 {
	status = "okay";
};

/* Aquila CAN_1 */
&main_mcan10 {
	status = "okay";
};

/* Aquila CAN_3 */
&main_mcan13 {
	status = "okay";
};

/* Aquila SD_1 */
&main_sdhci1 {
	status = "okay";
};

/* Aquila SPI_2 */
&main_spi0 {
	status = "okay";
};

/* Aquila SPI_1 */
&main_spi2 {
	status = "okay";
};

/* Aquila UART_1 */
&main_uart4 {
	status = "okay";
};

/* Aquila UART_3, used as the Linux console */
&main_uart8 {
	status = "okay";
};

/* Aquila I2S_1 */
&mcasp4 {
	status = "okay";
};

&mcu_cpsw {
	status = "okay";
};

/* On-module ETH_1 RGMII */
&mcu_cpsw_port1 {
	status = "okay";
};

/* Aquila I2C_1 */
&mcu_i2c0 {
	clock-frequency = <100000>;
	status = "okay";

	fan_controller: fan@18 {
		compatible = "ti,amc6821";
		reg = <0x18>;
		#pwm-cells = <2>;

		fan: fan {
			cooling-levels = <102 179 255>;
			#cooling-cells = <2>;
			pwms = <&fan_controller 40000 PWM_POLARITY_INVERTED>;
		};
	};

	wm8904_1a: audio-codec@1a {
		compatible = "wlf,wm8904";
		reg = <0x1a>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_audio_extrefclk1>;
		#sound-dai-cells = <0>;
		clocks = <&audio_refclk1>;
		clock-names = "mclk";
		AVDD-supply = <&reg_1v8_sw>;
		CPVDD-supply = <&reg_1v8_sw>;
		DBVDD-supply = <&reg_1v8_sw>;
		DCVDD-supply = <&reg_1v8_sw>;
		MICVDD-supply = <&reg_1v8_sw>;

		wlf,drc-cfg-names = "default", "peaklimiter";
		/*
		 * Config registers per name, respectively:
		 * KNEE_IP = 0,   KNEE_OP = 0,     HI_COMP = 1,   LO_COMP = 1
		 * KNEE_IP = -24, KNEE_OP = -6,    HI_COMP = 1/4, LO_COMP = 1
		 */
		wlf,drc-cfg-regs = /bits/ 16 <0x01af 0x3248 0x0000 0x0000>,
				   /bits/ 16 <0x04af 0x324b 0x0010 0x0408>;

		/* GPIO1 = DMIC_CLK, don't touch others */
		wlf,gpio-cfg = <0x0018>, <0xffff>, <0xffff>, <0xffff>;

		wlf,in1r-as-dmicdat2;
	};

	/* Current measurement into module VCC */
	hwmon@41 {
		compatible = "ti,ina226";
		reg = <0x41>;
		shunt-resistor = <5000>;
	};

	temperature-sensor@4f {
		compatible = "ti,tmp1075";
		reg = <0x4f>;
	};

	/* USB-C OTG (TCPC USB PD PHY) */
	tcpc@52 {
		compatible = "nxp,ptn5110", "tcpci";
		reg = <0x52>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb1_int>;
		interrupt-parent = <&main_gpio0>;
		interrupts = <28 IRQ_TYPE_EDGE_FALLING>;

		connector {
			compatible = "usb-c-connector";
			data-role = "dual";
			label = "USB-C OTG";
			power-role = "dual";
			try-power-role = "sink";
			self-powered;
			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
			op-sink-microwatt = <1000000>;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				port@0 {
					reg = <0>;

					usb_1_con_hs: endpoint {
						remote-endpoint = <&usb0_hs>;
					};
				};

				port@1 {
					reg = <1>;

					usb_1_con_ss: endpoint {
						remote-endpoint = <&usb0_ss_mux>;
					};
				};
			};
		};
	};

	carrier_eeprom: eeprom@57 {
		compatible = "st,24c02", "atmel,24c02";
		reg = <0x57>;
		pagesize = <16>;
	};
};

/* Aquila I2C_2 */
&mcu_i2c1 {
	status = "okay";
};

/* Aquila CAN_2 */
&mcu_mcan0 {
	status = "okay";
};

/* Aquila CAN_4 */
&mcu_mcan1 {
	status = "okay";
};

/* Aquila UART_4 */
&mcu_uart0 {
	status = "okay";
};

&mhdp {
	status = "okay";
};

/* Aquila QSPI_1 */
&ospi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_mcu_ospi0_4bit>, <&pinctrl_mcu_ospi0_cs0>;
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0x0>;
		spi-max-frequency = <66000000>;
		spi-rx-bus-width = <4>;
		spi-tx-bus-width = <4>;
		cdns,read-delay = <0>;
		cdns,tchsh-ns = <3>;
		cdns,tsd2d-ns = <10>;
		cdns,tshsl-ns = <30>;
		cdns,tslch-ns = <8>;
	};
};

/* Aquila PCIE_1 */
&pcie0_rc {
	status = "okay";
};

/* Aquila PCIE_2 */
&pcie1_rc {
	status = "okay";
};

&serdes2 {
	status = "okay";
};

&serdes4 {
	status = "okay";
};

&serdes_wiz2 {
	status = "okay";
};

&serdes_wiz4 {
	status = "okay";
};

/* Aquila ADC_[1-4] */
&tscadc0 {
	status = "okay";
};

&usbss0 {
	status = "okay";
};

&usb0ss_mux {
	status = "okay";

	port {
		usb0_ss_mux: endpoint {
			remote-endpoint = <&usb_1_con_ss>;
		};
	};
};

&usb0 {
	status = "okay";

	port {
		usb0_hs: endpoint {
			remote-endpoint = <&usb_1_con_hs>;
		};
	};
};

&wkup0_thermal {
	cooling-maps {
		map0 {
			cooling-device = <&fan 1 1>;
			trip = <&wkup0_alert0>;
		};

		map1 {
			cooling-device = <&fan 2 2>;
			trip = <&wkup0_alert1>;
		};
	};
};

&wkup1_thermal {
	cooling-maps {
		map0 {
			cooling-device = <&fan 1 1>;
			trip = <&wkup1_alert0>;
		};

		map1 {
			cooling-device = <&fan 2 2>;
			trip = <&wkup1_alert1>;
		};
	};
};

&wkup_gpio0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio_04>,       /* Aquila GPIO_04 */
		    <&pinctrl_gpio_05>,       /* Aquila GPIO_05 */
		    <&pinctrl_gpio_06>,       /* Aquila GPIO_06 */
		    <&pinctrl_gpio_07>,       /* Aquila GPIO_07 */
		    <&pinctrl_gpio_08>;       /* Aquila GPIO_08 */
};

/* Aquila UART_2, through RS485 transceiver */
&wkup_uart0 {
	linux,rs485-enabled-at-boot-time;
	rs485-rx-during-tx;
	status = "okay";
};