xref: /freebsd/sys/contrib/device-tree/src/arm64/freescale/imx93-phyboard-nash.dts (revision 833e5d42ab135b0238e61c5b3c19b8619677cbfa)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2025 PHYTEC Messtechnik GmbH
 * Author: Primoz Fiser <primoz.fiser@norik.com>
 *
 * Product homepage:
 * https://www.phytec.eu/en/produkte/development-kits/phyboard-nash/
 */

/dts-v1/;

#include <dt-bindings/net/ti-dp83867.h>
#include "imx93-phycore-som.dtsi"

/ {
	model = "PHYTEC phyBOARD-Nash-i.MX93";
	compatible = "phytec,imx93-phyboard-nash", "phytec,imx93-phycore-som",
		     "fsl,imx93";

	aliases {
		ethernet1 = &eqos;
		rtc0 = &i2c_rtc;
		rtc1 = &bbnsm_rtc;
	};

	chosen {
		stdout-path = &lpuart1;
	};

	flexcan1_tc: can-phy0 {
		compatible = "ti,tcan1042";
		#phy-cells = <0>;
		max-bitrate = <8000000>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flexcan1_tc>;
		standby-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
	};

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

	reg_vcc_1v8: regulator-vcc-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "VCC1V8";
		regulator-max-microvolt = <1800000>;
		regulator-min-microvolt = <1800000>;
	};
};

/* ADC */
&adc1 {
	status = "okay";
};

/* Ethernet */
&eqos {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_eqos>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy2>;
	status = "okay";
};

&mdio {
	ethphy2: ethernet-phy@2 {
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <2>;
		interrupt-parent = <&gpio3>;
		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
		ti,clk-output-sel = <DP83867_CLK_O_SEL_OFF>;
		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_1_75_NS>;
		ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
	};
};

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

/* I2C2 */
&lpi2c2 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpi2c2>;
	status = "okay";

	/* RTC */
	i2c_rtc: rtc@52 {
		compatible = "microcrystal,rv3028";
		reg = <0x52>;
		interrupt-parent = <&gpio4>;
		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_rtc>;
		trickle-resistor-ohms = <3000>;
		wakeup-source;
	};

	/* EEPROM */
	eeprom@54 {
		compatible = "atmel,24c32";
		reg = <0x54>;
		pagesize = <32>;
		vcc-supply = <&reg_vcc_1v8>;
	};
};

/* SPI6 */
&lpspi6 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpspi6>;
	cs-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
	status = "okay";

	/* TPM */
	tpm@0 {
		compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
		reg = <0>;
		interrupt-parent = <&gpio2>;
		interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_tpm>;
		spi-max-frequency = <10000000>;
	};
};

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

/* RS-232/RS-485 */
&lpuart7 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart7>;
	status = "okay";
};

/* USB */
&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>;
	cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	bus-width = <4>;
	disable-wp;
	no-mmc;
	no-sdio;
	status = "okay";
};

&iomuxc {
	pinctrl_eqos: eqosgrp {
		fsl,pins = <
			MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0	0x57e
			MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1	0x57e
			MX93_PAD_ENET1_RD2__ENET_QOS_RGMII_RD2	0x57e
			MX93_PAD_ENET1_RD3__ENET_QOS_RGMII_RD3	0x57e
			MX93_PAD_ENET1_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x5fe
			MX93_PAD_ENET1_RX_CTL__ENET_QOS_RGMII_RX_CTL	0x57e
			MX93_PAD_ENET1_TD0__ENET_QOS_RGMII_TD0	0x51e
			MX93_PAD_ENET1_TD1__ENET_QOS_RGMII_TD1	0x51e
			MX93_PAD_ENET1_TD2__ENET_QOS_RGMII_TD2	0x50e
			MX93_PAD_ENET1_TD3__ENET_QOS_RGMII_TD3	0x50e
			MX93_PAD_ENET1_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x58e
			MX93_PAD_ENET1_TX_CTL__ENET_QOS_RGMII_TX_CTL	0x50e
			MX93_PAD_CCM_CLKO1__GPIO3_IO26		0x1002
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX93_PAD_PDM_BIT_STREAM0__CAN1_RX	0x139e
			MX93_PAD_PDM_CLK__CAN1_TX		0x1382
		>;
	};

	pinctrl_flexcan1_tc: flexcan1tcgrp {
		fsl,pins = <
			MX93_PAD_ENET2_TD3__GPIO4_IO16		0x31e
		>;
	};

	pinctrl_lpi2c2: lpi2c2grp {
		fsl,pins = <
			MX93_PAD_I2C2_SCL__LPI2C2_SCL		0x40000b9e
			MX93_PAD_I2C2_SDA__LPI2C2_SDA		0x40000b9e
		>;
	};

	pinctrl_lpspi6: lpspi6grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO00__GPIO2_IO00		0x386
			MX93_PAD_GPIO_IO01__LPSPI6_SIN		0x3fe
			MX93_PAD_GPIO_IO02__LPSPI6_SOUT		0x386
			MX93_PAD_GPIO_IO03__LPSPI6_SCK		0x386
		>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <
			MX93_PAD_SD2_RESET_B__GPIO3_IO07	0x31e
		>;
	};

	pinctrl_rtc: rtcgrp {
		fsl,pins = <
			MX93_PAD_ENET2_RD2__GPIO4_IO26		0x31e
		>;
	};

	pinctrl_tpm: tpmgrp {
		fsl,pins = <
			MX93_PAD_GPIO_IO17__GPIO2_IO17		0x31e
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX93_PAD_UART1_RXD__LPUART1_RX		0x31e
			MX93_PAD_UART1_TXD__LPUART1_TX		0x30e
		>;
	};

	pinctrl_uart7: uart7grp {
		fsl,pins = <
			MX93_PAD_GPIO_IO08__LPUART7_TX		0x30e
			MX93_PAD_GPIO_IO09__LPUART7_RX		0x31e
			MX93_PAD_GPIO_IO10__LPUART7_CTS_B	0x31e
			MX93_PAD_GPIO_IO11__LPUART7_RTS_B	0x31e
		>;
	};

	pinctrl_usdhc2_cd: usdhc2cdgrp {
		fsl,pins = <
			MX93_PAD_SD2_CD_B__GPIO3_IO00		0x31e
		>;
	};

	/* need to config the SION for data and cmd pad, refer to ERR052021 */
	pinctrl_usdhc2_default: usdhc2grp {
		fsl,pins = <
			MX93_PAD_SD2_CLK__USDHC2_CLK		0x159e
			MX93_PAD_SD2_CMD__USDHC2_CMD		0x4000178e
			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x40001386
			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x40001386
			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x40001386
			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x4000138e
			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x51e
		>;
	};

	/* need to config the SION for data and cmd pad, refer to ERR052021 */
	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX93_PAD_SD2_CLK__USDHC2_CLK		0x159e
			MX93_PAD_SD2_CMD__USDHC2_CMD		0x4000139e
			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x4000139e
			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x4000139e
			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x4000139e
			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x400013be
			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x51e
		>;
	};

	/* need to config the SION for data and cmd pad, refer to ERR052021 */
	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX93_PAD_SD2_CLK__USDHC2_CLK		0x159e
			MX93_PAD_SD2_CMD__USDHC2_CMD		0x4000139e
			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x4000139e
			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x4000139e
			MX93_PAD_SD2_DATA2__USDHC2_DATA2	0x4000139e
			MX93_PAD_SD2_DATA3__USDHC2_DATA3	0x4000139e
			MX93_PAD_SD2_VSELECT__USDHC2_VSELECT	0x51e
		>;
	};
};