arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-peb-av-10.dtsi

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright (C) 2025 PHYTEC Messtechnik GmbH
 */

#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include "imx8mp-pinfunc.h"

&{/} {
	backlight_lvds0: backlight0 {
		compatible = "pwm-backlight";
		pinctrl-0 = <&pinctrl_lvds0>;
		pinctrl-names = "default";
		power-supply = <&reg_vcc_12v>;
		status = "disabled";
	};

	panel_lvds0: panel-lvds0 {
		backlight = <&backlight_lvds0>;
		power-supply = <&reg_vcc_3v3_sw>;
		status = "disabled";

		port {
			panel0_in: endpoint {
				remote-endpoint = <&ldb_lvds_ch0>;
			};
		};
	};

	reg_vcc_12v: regulator-12v {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <12000000>;
		regulator-min-microvolt = <12000000>;
		regulator-name = "VCC_12V";
	};

	reg_vcc_1v8_audio: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "VCC_1V8_Audio";
	};

	reg_vcc_3v3_analog: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-always-on;
		regulator-boot-on;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "VCC_3V3_Analog";
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "snd-peb-av-10";
		simple-audio-card,format = "i2s";
		simple-audio-card,bitclock-master = <&dailink_master>;
		simple-audio-card,frame-master = <&dailink_master>;
		simple-audio-card,mclk-fs = <32>;
		simple-audio-card,widgets =
			"Line", "Line In",
			"Speaker", "Speaker",
			"Microphone", "Microphone Jack",
			"Headphone", "Headphone Jack";
		simple-audio-card,routing =
			"Speaker", "SPOP",
			"Speaker", "SPOM",
			"Headphone Jack", "HPLOUT",
			"Headphone Jack", "HPROUT",
			"LINE1L", "Line In",
			"LINE1R", "Line In",
			"MIC3R", "Microphone Jack",
			"Microphone Jack", "Mic Bias";

		simple-audio-card,cpu {
			sound-dai = <&sai2>;
		};

		dailink_master: simple-audio-card,codec {
			sound-dai = <&codec>;
			clocks = <&clk IMX8MP_CLK_SAI2>;
		};
	};
};

&i2c4 {
	clock-frequency = <400000>;
	pinctrl-0 = <&pinctrl_i2c4>;
	pinctrl-1 = <&pinctrl_i2c4_gpio>;
	pinctrl-names = "default", "gpio";
	scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	codec: codec@18 {
		compatible = "ti,tlv320aic3007";
		reg = <0x18>;
		pinctrl-0 = <&pinctrl_tlv320>;
		pinctrl-names = "default";
		#sound-dai-cells = <0>;
		reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
		ai3x-gpio-func = <0xd 0x0>;
		ai3x-micbias-vg = <2>;
		AVDD-supply = <&reg_vcc_3v3_analog>;
		DRVDD-supply = <&reg_vcc_3v3_analog>;
		DVDD-supply = <&reg_vcc_1v8_audio>;
		IOVDD-supply = <&reg_vcc_3v3_sw>;
	};

	eeprom@57 {
		compatible = "atmel,24c32";
		reg = <0x57>;
		pagesize = <32>;
		vcc-supply = <&reg_vcc_3v3_sw>;
	};
};

&ldb_lvds_ch0 {
	remote-endpoint = <&panel0_in>;
};

&pwm4 {
	pinctrl-0 = <&pinctrl_pwm4>;
	pinctrl-names = "default";
};

&sai2 {
	pinctrl-0 = <&pinctrl_sai2>;
	pinctrl-names = "default";
	assigned-clocks = <&clk IMX8MP_CLK_SAI2>;
	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
	assigned-clock-rates = <12288000>;
	clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_IPG>,
		 <&clk IMX8MP_CLK_DUMMY>,
		 <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1>,
		 <&clk IMX8MP_CLK_DUMMY>,
		 <&clk IMX8MP_CLK_DUMMY>,
		 <&clk IMX8MP_AUDIO_PLL1_OUT>,
		 <&clk IMX8MP_AUDIO_PLL2_OUT>;
	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k",
		      "pll11k";
	#sound-dai-cells = <0>;
	fsl,sai-mclk-direction-output;
	fsl,sai-synchronous-rx;
	status = "okay";
};

&iomuxc {
	pinctrl_i2c4: i2c4grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL		0x400001c2
			MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA		0x400001c2
		>;
	};

	pinctrl_i2c4_gpio: i2c4gpiogrp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20	0x1e2
			MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21	0x1e2
		>;
	};

	pinctrl_lvds0: lvds0grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI3_TXD__GPIO5_IO01	0x12
		>;
	};

	pinctrl_pwm4: pwm4grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI3_MCLK__PWM4_OUT	0x12
		>;
	};

	pinctrl_sai2: sai2grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI2_MCLK__AUDIOMIX_SAI2_MCLK	0xd6
			MX8MP_IOMUXC_SAI2_RXFS__AUDIOMIX_SAI2_RX_SYNC	0xd6
			MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK	0xd6
			MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00	0xd6
			MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00 0xd6
		>;
	};

	pinctrl_tlv320: tlv320grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28	0x16
			MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22	0x16
		>;
	};
};