xref: /linux/scripts/dtc/include-prefixes/arm64/ti/k3-am67a-kontron-sa67-ads2.dtso (revision 0cac5ce06e524755b3dac1e0a060b05992076d93)

// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
 * Kontron SMARC-sa67 board on the Kontron Eval Carrier 2.2.
 *
 * Copyright (c) 2025 Kontron Europe GmbH
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/interrupt-controller/irq.h>
#include "k3-pinctrl.h"

&{/} {
	pwm-fan {
		compatible = "pwm-fan";
		pinctrl-names = "default";
		pinctrl-0 = <&pwm_fan_pins_default>;
		interrupts-extended = <&main_gpio1 7 IRQ_TYPE_EDGE_FALLING>;
		#cooling-cells = <2>;
		pwms = <&epwm2 1 4000000 0>;
		cooling-levels = <1 128 192 255>;
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,widgets =
			"Headphone", "Headphone Jack",
			"Line", "Line Out Jack",
			"Microphone", "Microphone Jack",
			"Line", "Line In Jack";
		simple-audio-card,routing =
			"Line Out Jack", "LINEOUTR",
			"Line Out Jack", "LINEOUTL",
			"Headphone Jack", "HPOUTR",
			"Headphone Jack", "HPOUTL",
			"IN1L", "Line In Jack",
			"IN1R", "Line In Jack",
			"Microphone Jack", "MICBIAS",
			"IN2L", "Microphone Jack",
			"IN2R", "Microphone Jack";
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,format = "i2s";
		simple-audio-card,bitclock-master = <&dailink0_master>;
		simple-audio-card,frame-master = <&dailink0_master>;

		simple-audio-card,cpu {
			sound-dai = <&mcasp0>;
		};

		dailink0_master: simple-audio-card,codec {
			sound-dai = <&wm8904>;
			clocks = <&audio_refclk0>;
		};
	};

	cvcc_1p8v_i2s: regulator-carrier-0 {
		compatible = "regulator-fixed";
		regulator-name = "V_1V8_S0_I2S";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	cvcc_1p8v_s0: regulator-carrier-1 {
		compatible = "regulator-fixed";
		regulator-name = "V_1V8_S0";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	cvcc_3p3v_s0: regulator-carrier-2 {
		compatible = "regulator-fixed";
		regulator-name = "V_3V3_S0";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};
};

&audio_refclk0 {
	status = "okay";
};

&epwm2 {
	status = "okay";
};

&main_pmx0 {
	pwm_fan_pins_default: pwm-fan-default-pins {
		pinctrl-single,pins = <
			J722S_IOPAD(0x1ec, PIN_OUTPUT, 8)	/* (A22) I2C1_SDA.EHRPWM2_B */
			J722S_IOPAD(0x194, PIN_INPUT, 0)	/* (A25) MCASP0_AXR3.GPIO1_7 */
		>;
	};
};

&mcasp0 {
	#sound-dai-cells = <0>;
	status = "okay";
};

&mcu_i2c0 {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	wm8904: audio-codec@1a {
		#sound-dai-cells = <0>;
		compatible = "wlf,wm8904";
		reg = <0x1a>;
		clocks = <&audio_refclk0>;
		clock-names = "mclk";
		AVDD-supply = <&cvcc_1p8v_i2s>;
		CPVDD-supply = <&cvcc_1p8v_i2s>;
		DBVDD-supply = <&cvcc_1p8v_i2s>;
		DCVDD-supply = <&cvcc_1p8v_i2s>;
		MICVDD-supply = <&cvcc_1p8v_i2s>;
	};
};

&mcu_spi0 {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <104000000>;
		m25p,fast-read;
		vcc-supply = <&cvcc_1p8v_s0>;
	};
};

&wkup_i2c0 {
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;

	/* SMARC Carrier EEPROM */
	eeprom@57 {
		compatible = "atmel,24c32";
		reg = <0x57>;
		pagesize = <32>;
		vcc-supply = <&cvcc_3p3v_s0>;
	};
};