xref: /linux/arch/arm64/boot/dts/freescale/imx91-phyboard-segin.dts (revision 0cac5ce06e524755b3dac1e0a060b05992076d93)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2025 PHYTEC Messtechnik GmbH
 * Author: Christoph Stoidner <c.stoidner@phytec.de>
 *
 * Product homepage:
 * phyBOARD-Segin carrier board is reused for the i.MX91 design.
 * https://www.phytec.eu/en/produkte/single-board-computer/phyboard-segin-imx6ul/
 */
/dts-v1/;

#include "imx91-phycore-som.dtsi"

/{
	model = "PHYTEC phyBOARD-Segin-i.MX91";
	compatible = "phytec,imx91-phyboard-segin", "phytec,imx91-phycore-som",
		     "fsl,imx91";

	aliases {
		ethernet1 = &eqos;
		gpio0 = &gpio1;
		gpio1 = &gpio2;
		gpio2 = &gpio3;
		gpio3 = &gpio4;
		i2c0 = &lpi2c1;
		i2c1 = &lpi2c2;
		mmc0 = &usdhc1;
		mmc1 = &usdhc2;
		rtc0 = &i2c_rtc;
		rtc1 = &bbnsm_rtc;
		serial0 = &lpuart1;
	};

	chosen {
		stdout-path = &lpuart1;
	};

	flexcan1_tc: can-phy0 {
		/* TI SN65HVD234D CAN-CC 1MBit/s */
		compatible = "ti,tcan1043";
		#phy-cells = <0>;
		max-bitrate = <1000000>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flexcan1_tc>;
		enable-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
	};

	reg_sound_1v8: regulator-sound-1v8 {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
		regulator-name = "VCC1V8_AUDIO";
	};

	reg_sound_3v3: regulator-sound-3v3 {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "VCC3V3_ANALOG";
	};

	reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "USB_OTG1_VBUS";
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
		regulator-always-on;
	};

	reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
		compatible = "regulator-fixed";
		regulator-name = "USB_OTG2_VBUS";
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
		regulator-always-on;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio3 7 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "VCC_SD";
	};

	sound: sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "phyBOARD-Segin-TLV320AIC3007";
		simple-audio-card,format = "i2s";
		simple-audio-card,bitclock-master = <&dailink_master>;
		simple-audio-card,frame-master = <&dailink_master>;
		simple-audio-card,widgets =
			"Line", "Line In",
			"Line", "Line Out",
			"Speaker", "Speaker";
		simple-audio-card,routing =
			"Line Out", "LLOUT",
			"Line Out", "RLOUT",
			"Speaker", "SPOP",
			"Speaker", "SPOM",
			"LINE1L", "Line In",
			"LINE1R", "Line In";

		simple-audio-card,cpu {
			sound-dai = <&sai1>;
		};

		dailink_master: simple-audio-card,codec {
			sound-dai = <&audio_codec>;
			clocks = <&clk IMX93_CLK_SAI1>;
		};
	};
};

/* Ethernet */
&eqos {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_eqos>;
	phy-mode = "rmii";
	phy-handle = <&ethphy2>;
	assigned-clock-parents = <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>,
				 <&clk IMX93_CLK_SYS_PLL_PFD1_DIV2>;
	assigned-clock-rates = <100000000>, <50000000>;
	status = "okay";
};

&mdio {
	ethphy2: ethernet-phy@2 {
		compatible = "ethernet-phy-id0022.1561";
		reg = <2>;
		clocks = <&clk IMX91_CLK_ENET2_REGULAR>;
		clock-names = "rmii-ref";
		micrel,led-mode = <1>;
	};
};

/* CAN */
&flexcan1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	phys = <&flexcan1_tc>;
	status = "okay";
};

/* I2C2 */
&lpi2c2 {
	clock-frequency = <400000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_lpi2c2>;
	pinctrl-1 = <&pinctrl_lpi2c2_gpio>;
	scl-gpios = <&gpio1 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	/* Codec */
	audio_codec: audio-codec@18 {
		compatible = "ti,tlv320aic3007";
		reg = <0x18>;
		#sound-dai-cells = <0>;
		AVDD-supply = <&reg_sound_3v3>;
		IOVDD-supply = <&reg_sound_3v3>;
		DRVDD-supply = <&reg_sound_3v3>;
		DVDD-supply = <&reg_sound_1v8>;
	};

	/* RTC */
	i2c_rtc: rtc@68 {
		compatible = "microcrystal,rv4162";
		reg = <0x68>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_rtc>;
		interrupt-parent = <&gpio4>;
		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
	};
};

/* Console */
&lpuart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

/* Audio */
&sai1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai1>;
	assigned-clocks = <&clk IMX93_CLK_SAI1>;
	assigned-clock-parents = <&clk IMX93_CLK_AUDIO_PLL>;
	assigned-clock-rates = <19200000>;
	fsl,sai-mclk-direction-output;
	status = "okay";
};

/* USB  */
&usbphynop1 {
	vbus-supply = <&reg_usb_otg1_vbus>;
};

&usbphynop2 {
	vbus-supply = <&reg_usb_otg2_vbus>;
};

&usbotg1 {
	disable-over-current;
	dr_mode = "otg";
	status = "okay";
};

&usbotg2 {
	disable-over-current;
	dr_mode = "host";
	status = "okay";
};

/* SD-Card */
&usdhc2 {
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2_default>, <&pinctrl_usdhc2_cd>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_cd>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_cd>;
	bus-width = <4>;
	cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
	disable-wp;
	no-mmc;
	no-sdio;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	status = "okay";
};

&iomuxc {
	pinctrl_eqos: eqosgrp {
		fsl,pins = <
			MX91_PAD_ENET1_TD2__ENET_QOS_CLOCK_GENERATE_CLK	0x4000050e
			MX91_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0		0x57e
			MX91_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1		0x57e
			MX91_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0		0x50e
			MX91_PAD_ENET1_TD1__ENET1_RGMII_TD1		0x50e
			MX91_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL	0x57e
			MX91_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL	0x50e
			MX91_PAD_ENET1_RXC__ENET_QOS_RX_ER		0x57e
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX91_PAD_PDM_BIT_STREAM0__CAN1_RX	0x139e
			MX91_PAD_PDM_CLK__CAN1_TX		0x139e
		>;
	};

	pinctrl_flexcan1_tc: flexcan1tcgrp {
		fsl,pins = <
			MX91_PAD_ENET2_TD3__GPIO4_IO16		0x31e
		>;
	};

	pinctrl_lpi2c2: lpi2c2grp {
		fsl,pins = <
			MX91_PAD_I2C2_SCL__LPI2C2_SCL		0x40000b9e
			MX91_PAD_I2C2_SDA__LPI2C2_SDA		0x40000b9e
		>;
	};

	pinctrl_lpi2c2_gpio: lpi2c2gpiogrp {
		fsl,pins = <
			MX91_PAD_I2C2_SCL__GPIO1_IO2		0x31e
			MX91_PAD_I2C2_SDA__GPIO1_IO3		0x31e
		>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <
			MX91_PAD_SD2_RESET_B__GPIO3_IO7		0x31e
		>;
	};

	pinctrl_rtc: rtcgrp {
		fsl,pins = <
			MX91_PAD_ENET2_RD2__GPIO4_IO26		0x31e
		>;
	};

	pinctrl_sai1: sai1grp {
		fsl,pins = <
			MX91_PAD_UART2_RXD__SAI1_MCLK		0x1202
			MX91_PAD_SAI1_TXFS__SAI1_TX_SYNC	0x1202
			MX91_PAD_SAI1_TXC__SAI1_TX_BCLK		0x1202
			MX91_PAD_SAI1_TXD0__SAI1_TX_DATA0	0x1402
			MX91_PAD_SAI1_RXD0__SAI1_RX_DATA0	0x1402
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX91_PAD_UART1_RXD__LPUART1_RX		0x31e
			MX91_PAD_UART1_TXD__LPUART1_TX		0x30e
		>;
	};

	pinctrl_usdhc2_cd: usdhc2cdgrp {
		fsl,pins = <
			MX91_PAD_SD2_CD_B__GPIO3_IO0		0x31e
		>;
	};

	pinctrl_usdhc2_default: usdhc2grp {
		fsl,pins = <
			MX91_PAD_SD2_CLK__USDHC2_CLK		0x158e
			MX91_PAD_SD2_CMD__USDHC2_CMD		0x1382
			MX91_PAD_SD2_DATA0__USDHC2_DATA0	0x1386
			MX91_PAD_SD2_DATA1__USDHC2_DATA1	0x138e
			MX91_PAD_SD2_DATA2__USDHC2_DATA2	0x139e
			MX91_PAD_SD2_DATA3__USDHC2_DATA3	0x139e
			MX91_PAD_SD2_VSELECT__USDHC2_VSELECT	0x51e
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX91_PAD_SD2_CLK__USDHC2_CLK		0x159e
			MX91_PAD_SD2_CMD__USDHC2_CMD		0x139e
			MX91_PAD_SD2_DATA0__USDHC2_DATA0	0x138e
			MX91_PAD_SD2_DATA1__USDHC2_DATA1	0x138e
			MX91_PAD_SD2_DATA2__USDHC2_DATA2	0x139e
			MX91_PAD_SD2_DATA3__USDHC2_DATA3	0x139e
			MX91_PAD_SD2_VSELECT__USDHC2_VSELECT	0x51e
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX91_PAD_SD2_CLK__USDHC2_CLK		0x158e
			MX91_PAD_SD2_CMD__USDHC2_CMD		0x138e
			MX91_PAD_SD2_DATA0__USDHC2_DATA0	0x139e
			MX91_PAD_SD2_DATA1__USDHC2_DATA1	0x139e
			MX91_PAD_SD2_DATA2__USDHC2_DATA2	0x139e
			MX91_PAD_SD2_DATA3__USDHC2_DATA3	0x139e
			MX91_PAD_SD2_VSELECT__USDHC2_VSELECT	0x51e
		>;
	};
};