// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright 2023 Y Soft
*/
/dts-v1/;
#include "imx8mp.dtsi"
/ {
compatible = "ysoft,imx8mp-iota2-lumpy", "fsl,imx8mp";
model = "Y Soft i.MX8MPlus IOTA2 Lumpy board";
beeper {
compatible = "pwm-beeper";
pwms = <&pwm4 0 500000 0>;
};
chosen {
stdout-path = &uart2;
};
gpio_keys: gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&pinctrl_gpio_keys>;
pinctrl-names = "default";
button-reset {
gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
label = "Factory RESET";
linux,code = <BTN_0>;
};
};
reg_usb_host: regulator-usb-host {
compatible = "regulator-fixed";
pinctrl-0 = <&pinctrl_usb_host_vbus>;
pinctrl-names = "default";
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "usb-host";
gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
memory@40000000 {
reg = <0x0 0x40000000 0 0x80000000>,
<0x1 0x00000000 0 0x80000000>;
device_type = "memory";
};
};
&A53_0 {
cpu-supply = <®_arm>;
};
&A53_1 {
cpu-supply = <®_arm>;
};
&A53_2 {
cpu-supply = <®_arm>;
};
&A53_3 {
cpu-supply = <®_arm>;
};
&eqos {
phy-handle = <ðphy0>;
phy-mode = "rgmii-id";
pinctrl-0 = <&pinctrl_eqos>;
pinctrl-names = "default";
status = "okay";
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@0 {
reg = <0>;
interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpio3>;
pinctrl-0 = <&pinctrl_ethphy0>;
pinctrl-names = "default";
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
reset-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
micrel,led-mode = <0>;
};
};
};
&fec {
fsl,magic-packet;
phy-handle = <ðphy1>;
phy-mode = "rgmii-id";
pinctrl-0 = <&pinctrl_fec>;
pinctrl-names = "default";
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy1: ethernet-phy@0 {
reg = <0>;
interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpio3>;
pinctrl-0 = <&pinctrl_ethphy1>;
pinctrl-names = "default";
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
reset-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
micrel,led-mode = <0>;
};
};
};
&i2c1 {
clock-frequency = <400000>;
pinctrl-0 = <&pinctrl_i2c1>;
pinctrl-names = "default";
status = "okay";
pmic@25 {
compatible = "nxp,pca9450c";
reg = <0x25>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
interrupt-parent = <&gpio1>;
pinctrl-0 = <&pinctrl_pmic>;
pinctrl-names = "default";
regulators {
BUCK1 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1000000>;
regulator-min-microvolt = <720000>;
regulator-name = "BUCK1";
regulator-ramp-delay = <3125>;
};
reg_arm: BUCK2 {
nxp,dvs-run-voltage = <950000>;
nxp,dvs-standby-voltage = <850000>;
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1025000>;
regulator-min-microvolt = <720000>;
regulator-name = "BUCK2";
regulator-ramp-delay = <3125>;
};
BUCK4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3600000>;
regulator-min-microvolt = <3000000>;
regulator-name = "BUCK4";
};
BUCK5 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1950000>;
regulator-min-microvolt = <1650000>;
regulator-name = "BUCK5";
};
BUCK6 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1155000>;
regulator-min-microvolt = <1045000>;
regulator-name = "BUCK6";
};
LDO1 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1950000>;
regulator-min-microvolt = <1650000>;
regulator-name = "LDO1";
};
LDO3 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1890000>;
regulator-min-microvolt = <1710000>;
regulator-name = "LDO3";
};
LDO4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <950000>;
regulator-min-microvolt = <850000>;
regulator-name = "LDO4";
};
LDO5 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
regulator-name = "LDO5";
};
};
};
};
&i2c2 {
clock-frequency = <400000>;
pinctrl-0 = <&pinctrl_i2c2>;
pinctrl-names = "default";
status = "okay";
rtc: rtc@68 {
compatible = "dallas,ds1341";
reg = <0x68>;
};
};
&pwm4 {
pinctrl-0 = <&pinctrl_pwm4>;
pinctrl-names = "default";
status = "okay";
};
&uart2 {
pinctrl-0 = <&pinctrl_uart2>;
pinctrl-names = "default";
status = "okay";
};
&usb3_1 {
status = "okay";
};
&usb3_phy1 {
vbus-supply = <®_usb_host>;
status = "okay";
};
&usb_dwc3_1 {
dr_mode = "host";
status = "okay";
};
&usdhc3 {
assigned-clocks = <&clk IMX8MP_CLK_USDHC3>;
assigned-clock-rates = <400000000>;
pinctrl-0 = <&pinctrl_usdhc3>;
pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
pinctrl-names = "default", "state_100mhz", "state_200mhz";
bus-width = <8>;
non-removable;
status = "okay";
};
&wdog1 {
pinctrl-0 = <&pinctrl_wdog>;
pinctrl-names = "default";
fsl,ext-reset-output;
status = "okay";
};
&iomuxc {
pinctrl_eqos: eqosgrp {
fsl,pins = <
MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2
MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x2
MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x90
MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x90
MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x90
MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x90
MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x90
MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x90
MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x16
MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x16
MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x16
MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x16
MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x16
MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x16
>;
};
pinctrl_ethphy0: ethphy0grp {
fsl,pins = <
MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x10
MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22 0x10
>;
};
pinctrl_ethphy1: ethphy1grp {
fsl,pins = <
MX8MP_IOMUXC_SAI5_RXFS__GPIO3_IO19 0x10
MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x10
>;
};
pinctrl_fec: fecgrp {
fsl,pins = <
MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x2
MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x2
MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x90
MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x90
MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x90
MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x90
MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x90
MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x90
MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x16
MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x16
MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x16
MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x16
MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x16
MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x16
>;
};
pinctrl_gpio_keys: gpiokeysgrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x80
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2
MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c2
MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c2
>;
};
pinctrl_pmic: pmicgrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x1c0
>;
};
pinctrl_pwm4: pwm4grp {
fsl,pins = <
MX8MP_IOMUXC_SAI3_MCLK__PWM4_OUT 0x102
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x0
MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x0
>;
};
pinctrl_usb_host_vbus: usb1grp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO14__USB2_OTG_PWR 0x0
>;
};
pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
>;
};
pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6
MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6
MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6
MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6
MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6
MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6
MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6
MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6
MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x166
>;
};
};
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