arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-peb-av-10.dtsi

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

#include <dt-bindings/clock/imx8mm-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include "imx8mm-pinfunc.h"

&{/} {
	backlight: backlight {
		compatible = "pwm-backlight";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_lcd>;
		power-supply = <&reg_vdd_3v3_s>;
		status = "disabled";
	};

	panel: panel {
		backlight = <&backlight>;
		power-supply = <&reg_vcc_3v3>;
		status = "disabled";

		port {
			panel_in: endpoint {
				remote-endpoint = <&bridge_out>;
			};
		};
	};

	reg_sound_1v8: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "VCC_1V8_Audio";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	reg_sound_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "VCC_3V3_Analog";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	sound-peb-av-10 {
		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 = <&sai5>;
		};

		dailink_master: simple-audio-card,codec {
			sound-dai = <&codec>;
			clocks = <&clk IMX8MM_CLK_SAI5>;
		};
	};
};

&bridge_out {
	remote-endpoint = <&panel_in>;
};

&i2c3 {
	clock-frequency = <400000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c3>;
	pinctrl-1 = <&pinctrl_i2c3_gpio>;
	sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	codec: codec@18 {
		compatible = "ti,tlv320aic3007";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_tlv320>;
		#sound-dai-cells = <0>;
		reg = <0x18>;
		reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
		ai3x-gpio-func = <0xd 0x0>;
		ai3x-micbias-vg = <2>;
		AVDD-supply = <&reg_sound_3v3>;
		IOVDD-supply = <&reg_sound_3v3>;
		DRVDD-supply = <&reg_sound_3v3>;
		DVDD-supply = <&reg_sound_1v8>;
	};

	eeprom@57 {
		compatible = "atmel,24c32";
		pagesize = <32>;
		reg = <0x57>;
		vcc-supply = <&reg_vdd_3v3_s>;
	};

	eeprom@5f {
		compatible = "atmel,24c32";
		pagesize = <32>;
		reg = <0x5f>;
		size = <32>;
		vcc-supply = <&reg_vdd_3v3_s>;
	};
};

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

&sai5 {
	assigned-clocks = <&clk IMX8MM_CLK_SAI5>;
	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL2_OUT>;
	assigned-clock-rates = <11289600>;
	clocks = <&clk IMX8MM_CLK_SAI5_IPG>, <&clk IMX8MM_CLK_DUMMY>,
		<&clk IMX8MM_CLK_SAI5_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
		<&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
		<&clk IMX8MM_AUDIO_PLL2_OUT>;
	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k",
			"pll11k";
	fsl,sai-mclk-direction-output;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai5>;
	#sound-dai-cells = <0>;
	status = "okay";
};

&iomuxc {

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL          0x400001c2
			MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA          0x400001c2
		>;
	};

	pinctrl_i2c3_gpio: i2c3gpiogrp {
		fsl,pins = <
			MX8MM_IOMUXC_I2C3_SCL_GPIO5_IO18        0x1e2
			MX8MM_IOMUXC_I2C3_SDA_GPIO5_IO19        0x1e2
		>;
	};
	pinctrl_lcd: lcd0grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI3_TXD_GPIO5_IO1		0x12
		>;
	};

	pinctrl_pwm4: pwm4grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI3_MCLK_PWM4_OUT		0x12
		>;
	};

	pinctrl_sai5: sai5grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI5_MCLK_SAI5_MCLK        0xd6
			MX8MM_IOMUXC_SAI5_RXD0_SAI5_RX_DATA0    0xd6
			MX8MM_IOMUXC_SAI5_RXD1_SAI5_TX_SYNC     0xd6
			MX8MM_IOMUXC_SAI5_RXD2_SAI5_TX_BCLK     0xd6
			MX8MM_IOMUXC_SAI5_RXD3_SAI5_TX_DATA0    0xd6
		>;
	};

	pinctrl_tlv320: tlv320grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28       0x116
			MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20        0x16
		>;
	};
};