// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright 2019 NXP
*/
/dts-v1/;
#include "imx8mn.dtsi"
/ {
model = "NXP i.MX8MNano DDR4 EVK board";
compatible = "fsl,imx8mn-ddr4-evk", "fsl,imx8mn";
chosen {
stdout-path = &uart2;
};
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
regulator-name = "VSD_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&A53_0 {
cpu-supply = <&buck2_reg>;
};
&iomuxc {
pinctrl-names = "default";
pinctrl_fec1: fec1grp {
fsl,pins = <
MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x3
MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
MX8MN_IOMUXC_SAI2_RXC_GPIO4_IO22 0x19
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
>;
};
pinctrl_pmic: pmicirq {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
>;
};
pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {
fsl,pins = <
MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
>;
};
pinctrl_usdhc2_gpio: usdhc2grpgpio {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x1c4
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
fsl,pins = <
MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
fsl,pins = <
MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x40000190
MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
>;
};
pinctrl_usdhc3_100mhz: usdhc3grp100mhz {
fsl,pins = <
MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x40000194
MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
>;
};
pinctrl_usdhc3_200mhz: usdhc3grp200mhz {
fsl,pins = <
MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x40000196
MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
>;
};
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1>;
phy-mode = "rgmii-id";
phy-handle = <ðphy0>;
fsl,magic-packet;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy0: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
at803x,led-act-blind-workaround;
at803x,eee-disabled;
at803x,vddio-1p8v;
};
};
};
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
pmic@4b {
compatible = "rohm,bd71847";
reg = <0x4b>;
pinctrl-0 = <&pinctrl_pmic>;
interrupt-parent = <&gpio1>;
interrupts = <3 GPIO_ACTIVE_LOW>;
rohm,reset-snvs-powered;
regulators {
buck1_reg: BUCK1 {
regulator-name = "BUCK1";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
};
buck2_reg: BUCK2 {
regulator-name = "BUCK2";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1300000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <1250>;
};
buck3_reg: BUCK3 {
// BUCK5 in datasheet
regulator-name = "BUCK3";
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1350000>;
};
buck4_reg: BUCK4 {
// BUCK6 in datasheet
regulator-name = "BUCK4";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
buck5_reg: BUCK5 {
// BUCK7 in datasheet
regulator-name = "BUCK5";
regulator-min-microvolt = <1605000>;
regulator-max-microvolt = <1995000>;
regulator-boot-on;
regulator-always-on;
};
buck6_reg: BUCK6 {
// BUCK8 in datasheet
regulator-name = "BUCK6";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1400000>;
regulator-boot-on;
regulator-always-on;
};
ldo1_reg: LDO1 {
regulator-name = "LDO1";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo2_reg: LDO2 {
regulator-name = "LDO2";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-boot-on;
regulator-always-on;
};
ldo3_reg: LDO3 {
regulator-name = "LDO3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo4_reg: LDO4 {
regulator-name = "LDO4";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo6_reg: LDO6 {
regulator-name = "LDO6";
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&snvs_pwrkey {
status = "okay";
};
&uart2 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
cd-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
bus-width = <4>;
vmmc-supply = <®_usdhc2_vmmc>;
status = "okay";
};
&usdhc3 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc3>;
pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
bus-width = <8>;
non-removable;
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
fsl,ext-reset-output;
status = "okay";
};
