// 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 = <ðphy2>;
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 = <®_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 = <®_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
>;
};
};
