// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright (C) 2025 PHYTEC Messtechnik GmbH
*/
/dts-v1/;
#include <dt-bindings/leds/leds-pca9532.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include <dt-bindings/pwm/pwm.h>
#include "imx8mp-phycore-fpsc.dtsi"
/ {
compatible = "phytec,imx8mp-libra-rdk-fpsc",
"phytec,imx8mp-phycore-fpsc", "fsl,imx8mp";
model = "PHYTEC i.MX8MP Libra RDK FPSC";
backlight_lvds0: backlight0 {
compatible = "pwm-backlight";
pinctrl-0 = <&pinctrl_lvds0>;
pinctrl-names = "default";
power-supply = <®_vdd_12v0>;
status = "disabled";
};
chosen {
stdout-path = &uart4;
};
panel0_lvds: panel-lvds {
/* compatible panel in overlay */
backlight = <&backlight_lvds0>;
power-supply = <®_vdd_3v3>;
status = "disabled";
port {
panel0_in: endpoint {
remote-endpoint = <&ldb_lvds_ch0>;
};
};
};
reg_can1_stby: regulator-can1-stby {
compatible = "regulator-fixed";
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "can1-stby";
gpio = <&gpio_expander 10 GPIO_ACTIVE_LOW>;
};
reg_can2_stby: regulator-can2-stby {
compatible = "regulator-fixed";
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "can2-stby";
gpio = <&gpio_expander 9 GPIO_ACTIVE_LOW>;
};
reg_vdd_12v0: regulator-vdd-12v0 {
compatible = "regulator-fixed";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <12000000>;
regulator-min-microvolt = <12000000>;
regulator-name = "VDD_12V0";
};
reg_vdd_1v8: regulator-vdd-1v8 {
compatible = "regulator-fixed";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "VDD_1V8";
};
reg_vdd_3v3: regulator-vdd-3v3 {
compatible = "regulator-fixed";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "VDD_3V3";
};
reg_vdd_5v0: regulator-vdd-5v0 {
compatible = "regulator-fixed";
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "VDD_5V0";
};
};
&eqos {
phy-handle = <ðphy1>;
status = "okay";
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
ethphy1: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0x1>;
enet-phy-lane-no-swap;
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_50_NS>;
ti,tx-internal-delay = <DP83867_RGMIIDCTL_1_50_NS>;
};
};
};
/* CAN FD */
&flexcan1 {
xceiver-supply = <®_can1_stby>;
status = "okay";
};
&flexcan2 {
xceiver-supply = <®_can2_stby>;
status = "okay";
};
&flexspi {
status = "okay";
spi_nor: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <80000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
vcc-supply = <®_vdd_1v8>;
};
};
&gpio5 {
gpio-line-names = "", "", "", "", "I2C5_SDA",
"GPIO1", "", "", "", "SPI1_CS",
"", "", "", "SPI2_CS", "I2C1_SCL",
"I2C1_SDA", "I2C2_SCL", "I2C2_SDA", "I2C3_SCL", "I2C3_SDA",
"", "GPIO2", "", "LVDS1_BL_EN", "SPI3_CS",
"", "GPIO3";
};
&i2c2 {
clock-frequency = <400000>;
status = "okay";
eeprom@51 {
compatible = "atmel,24c02";
reg = <0x51>;
pagesize = <16>;
vcc-supply = <®_vdd_1v8>;
};
};
&i2c3 {
clock-frequency = <400000>;
status = "okay";
leds@62 {
compatible = "nxp,pca9533";
reg = <0x62>;
led-1 {
type = <PCA9532_TYPE_LED>;
};
led-2 {
type = <PCA9532_TYPE_LED>;
};
led-3 {
type = <PCA9532_TYPE_LED>;
};
};
};
&i2c5 {
#address-cells = <1>;
#size-cells = <0>;
clock-frequency = <400000>;
status = "okay";
gpio_expander: gpio@20 {
compatible = "ti,tca6416";
reg = <0x20>;
interrupt-parent = <&gpio4>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
#gpio-cells = <2>;
gpio-controller;
gpio-line-names = "CSI1_CTRL1", "CSI1_CTRL2", "CSI1_CTRL3",
"CSI1_CTRL4", "CSI2_CTRL1", "CSI2_CTRL2",
"CSI2_CTRL3", "CSI2_CTRL4", "CLK_EN_AV",
"nCAN2_EN", "nCAN1_EN", "PCIE1_nWAKE",
"PCIE2_nWAKE", "PCIE2_nALERT_3V3",
"UART1_BT_RS_SEL", "UART1_RS232_485_SEL";
vcc-supply = <®_vdd_1v8>;
uart1_bt_rs_sel: bt-rs-hog {
gpios = <14 GPIO_ACTIVE_HIGH>;
gpio-hog;
line-name = "UART1_BT_RS_SEL";
output-low; /* default RS232/RS485 */
};
uart1_rs232_485_sel: rs232-485-hog {
gpios = <15 GPIO_ACTIVE_HIGH>;
gpio-hog;
line-name = "UART1_RS232_485_SEL";
output-high; /* default RS232 */
};
};
};
&iomuxc {
pinctrl_lvds0: lvds0grp {
fsl,pins = <
MX8MP_IOMUXC_UART1_TXD__GPIO5_IO23 0x12
>;
};
pinctrl_rtc: rtcgrp {
fsl,pins = <
MX8MP_IOMUXC_UART2_TXD__GPIO5_IO25 0x1C0
>;
};
};
&lvds_bridge {
ports {
port@1 {
ldb_lvds_ch0: endpoint {
remote-endpoint = <&panel0_in>;
};
};
};
};
/* Mini PCIe */
&pcie {
reset-gpio = <&gpio1 8 GPIO_ACTIVE_LOW>;
vpcie-supply = <®_vdd_3v3>;
status = "okay";
};
&pcie_phy {
clocks = <&hsio_blk_ctrl>;
clock-names = "ref";
fsl,clkreq-unsupported;
fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
status = "okay";
};
®_vdd_io {
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
};
&rv3028 {
interrupt-parent = <&gpio5>;
interrupts = <25 IRQ_TYPE_LEVEL_LOW>;
aux-voltage-chargeable = <1>;
pinctrl-0 = <&pinctrl_rtc>;
pinctrl-names = "default";
trickle-resistor-ohms = <3000>;
wakeup-source;
};
&snvs_pwrkey {
status = "okay";
};
/* debug console */
&uart4 {
status = "okay";
};
/* SD-Card */
&usdhc2 {
assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
assigned-clock-rates = <200000000>;
bus-width = <4>;
disable-wp;
status = "okay";
};
