// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright 2017 NXP
* Copyright (C) 2017 Pengutronix, Lucas Stach <kernel@pengutronix.de>
*/
/dts-v1/;
#include "imx8mq.dtsi"
#include "imx8mq-ddrc.dtsi"
/ {
model = "NXP i.MX8MQ EVK";
compatible = "fsl,imx8mq-evk", "fsl,imx8mq";
chosen {
stdout-path = &uart1;
environment-emmc {
compatible = "barebox,environment";
device-path = &usdhc1, "partname:barebox-environment";
status = "disabled";
};
environment-sd {
compatible = "barebox,environment";
device-path = &usdhc2, "partname:barebox-environment";
status = "disabled";
};
};
reg_usdhc2_vmmc: regulator-vsd-3v3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_usdhc2>;
compatible = "regulator-fixed";
regulator-name = "VSD_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&dcss {
status = "okay";
};
&fec1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec1_mdc>, <&pinctrl_fec1_mdio>,
<&pinctrl_fec1_data_tx>, <&pinctrl_fec1_data_rx>,
<&pinctrl_fec1_phy_reset>;
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
status = "okay";
};
&hdmi {
status ="okay";
};
&i2c1 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
pmic@8 {
compatible = "fsl,pfuze100";
reg = <0x8>;
regulators {
sw1a_reg: sw1ab {
regulator-min-microvolt = <825000>;
regulator-max-microvolt = <1100000>;
};
sw1c_reg: sw1c {
regulator-min-microvolt = <825000>;
regulator-max-microvolt = <1100000>;
};
sw2_reg: sw2 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
sw3a_reg: sw3ab {
regulator-min-microvolt = <825000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
sw4_reg: sw4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
swbst_reg: swbst {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5150000>;
};
snvs_reg: vsnvs {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
vref_reg: vrefddr {
regulator-always-on;
};
vgen1_reg: vgen1 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
};
vgen2_reg: vgen2 {
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <975000>;
regulator-always-on;
};
vgen3_reg: vgen3 {
regulator-min-microvolt = <1675000>;
regulator-max-microvolt = <1975000>;
regulator-always-on;
};
vgen4_reg: vgen4 {
regulator-min-microvolt = <1625000>;
regulator-max-microvolt = <1875000>;
regulator-always-on;
};
vgen5_reg: vgen5 {
regulator-min-microvolt = <3075000>;
regulator-max-microvolt = <3625000>;
regulator-always-on;
};
vgen6_reg: vgen6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
};
};
};
&ocotp {
barebox,provide-mac-address = <&fec1 0x640>;
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
status = "okay";
};
&usb3_phy1 {
status = "okay";
};
&usb3_1 {
status = "okay";
};
&usb_dwc3_1 {
status = "okay";
dr_mode = "host";
};
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1_cd_reset>, <&pinctrl_usdhc1_clk_strobe>,
<&pinctrl_usdhc1_data>;
pinctrl-1 = <&pinctrl_usdhc1_cd_reset>,
<&pinctrl_usdhc1_clk_strobe_100mhz>,
<&pinctrl_usdhc1_data_100mhz>;
pinctrl-2 = <&pinctrl_usdhc1_cd_reset>,
<&pinctrl_usdhc1_clk_strobe_200mhz>,
<&pinctrl_usdhc1_data_200mhz>;
vqmmc-supply = <&sw4_reg>;
bus-width = <8>;
non-removable;
no-sd;
no-sdio;
status = "okay";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "barebox";
reg = <0x0 0xe0000>;
};
partition@e0000 {
label = "barebox-environment";
reg = <0xe0000 0x20000>;
};
};
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2_vselect>, <&pinctrl_usdhc2_clk>,
<&pinctrl_usdhc2_data>;
pinctrl-1 = <&pinctrl_usdhc2_vselect>, <&pinctrl_usdhc2_clk_100mhz>,
<&pinctrl_usdhc2_data_100mhz>;
pinctrl-2 = <&pinctrl_usdhc2_vselect>, <&pinctrl_usdhc2_clk_200mhz>,
<&pinctrl_usdhc2_data_200mhz>;
cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
vmmc-supply = <®_usdhc2_vmmc>;
status = "okay";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "barebox";
reg = <0x0 0xe0000>;
};
partition@e0000 {
label = "barebox-environment";
reg = <0xe0000 0x20000>;
};
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
fsl,ext-reset-output;
status = "okay";
};
&iomuxc {
pinctrl_fec1_mdc: fec1mdcgrp {
pinmux = <MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC>;
drive-strength = <3>;
slew-rate = <0>;
};
pinctrl_fec1_mdio: fec1mdiogrp {
pinmux = <MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO>;
drive-strength = <3>;
slew-rate = <0>;
drive-open-drain;
};
pinctrl_fec1_phy_reset: fec1phyresetgrp {
pinmux = <MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9>;
drive-strength = <1>;
slew-rate = <0>;
};
pinctrl_fec1_data_tx: fec1datatxgrp {
pinmux = <
MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3
MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2
MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1
MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0
MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC
MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL
>;
drive-strength = <7>;
slew-rate = <3>;
};
pinctrl_fec1_data_rx: fec1datarxgrp {
pinmux = <
MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3
MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2
MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1
MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0
MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC
MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL
>;
drive-strength = <1>;
slew-rate = <2>;
input-schmitt-enable;
};
pinctrl_i2c1: i2c1grp {
pinmux = <
MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL
MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA
>;
drive-strength = <7>;
slew-rate = <0>;
drive-open-drain;
input-enable;
};
pinctrl_reg_usdhc2: regusdhc2grpgpio {
pinmux = <MX8MQ_IOMUXC_SD2_RESET_B_GPIO2_IO19>;
drive-strength = <1>;
slew-rate = <0>;
bias-pull-up;
};
pinctrl_uart1: uart1grp {
pinmux = <
MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX
MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX
>;
drive-strength = <1>;
slew-rate = <0>;
bias-pull-up;
};
pinctrl_usdhc1_cd_reset: usdhc1cdgrp {
pinmux = <
MX8MQ_IOMUXC_SD2_CD_B_GPIO2_IO12
MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B
>;
drive-strength = <1>;
slew-rate = <0>;
bias-pull-up;
};
pinctrl_usdhc1_clk_strobe: usdhc1clkgrp {
pinmux = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK
MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE
>;
drive-strength = <3>;
slew-rate = <0>;
};
pinctrl_usdhc1_data: usdhc1datagrp {
pinmux = <
MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD
MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0
MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1
MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2
MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3
MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4
MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5
MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6
MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7
>;
drive-strength = <3>;
slew-rate = <0>;
bias-pull-up;
input-schmitt-enable;
};
pinctrl_usdhc1_clk_strobe_100mhz: usdhc1clk100grp {
pinmux = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK
MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE
>;
drive-strength = <3>;
slew-rate = <0>;
};
pinctrl_usdhc1_data_100mhz: usdhc1data100grp {
pinmux = <
MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD
MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0
MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1
MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2
MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3
MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4
MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5
MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6
MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7
>;
drive-strength = <5>;
slew-rate = <1>;
bias-pull-up;
input-schmitt-enable;
};
pinctrl_usdhc1_clk_strobe_200mhz: usdhc1clk200grp {
pinmux = <
MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK
MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE
>;
drive-strength = <7>;
slew-rate = <3>;
};
pinctrl_usdhc1_data_200mhz: usdhc1data200grp {
pinmux = <
MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD
MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0
MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1
MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2
MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3
MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4
MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5
MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6
MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7
>;
drive-strength = <7>;
slew-rate = <3>;
bias-pull-up;
input-schmitt-enable;
};
pinctrl_usdhc2_vselect: usdhc2vselectgrp {
pinmux = <MX8MQ_IOMUXC_GPIO1_IO04_USDHC2_VSELECT>;
drive-strength = <1>;
slew-rate = <0>;
bias-pull-up;
};
pinctrl_usdhc2_clk: usdhc2clkgrp {
pinmux = <MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK>;
drive-strength = <3>;
slew-rate = <0>;
};
pinctrl_usdhc2_data: usdhc2datagrp {
pinmux = <
MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD
MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0
MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1
MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2
MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3
>;
drive-strength = <3>;
slew-rate = <0>;
bias-pull-up;
input-schmitt-enable;
};
pinctrl_usdhc2_clk_100mhz: usdhc2clk100grp {
pinmux = <MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK>;
drive-strength = <5>;
slew-rate = <1>;
};
pinctrl_usdhc2_data_100mhz: usdhc2data100grp {
pinmux = <
MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD
MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0
MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1
MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2
MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3
>;
drive-strength = <5>;
slew-rate = <1>;
bias-pull-up;
input-schmitt-enable;
};
pinctrl_usdhc2_clk_200mhz: usdhc2clk200grp {
pinmux = <MX8MQ_IOMUXC_SD2_CLK_USDHC2_CLK>;
drive-strength = <7>;
slew-rate = <3>;
};
pinctrl_usdhc2_data_200mhz: usdhc2data200grp {
pinmux = <
MX8MQ_IOMUXC_SD2_CMD_USDHC2_CMD
MX8MQ_IOMUXC_SD2_DATA0_USDHC2_DATA0
MX8MQ_IOMUXC_SD2_DATA1_USDHC2_DATA1
MX8MQ_IOMUXC_SD2_DATA2_USDHC2_DATA2
MX8MQ_IOMUXC_SD2_DATA3_USDHC2_DATA3
>;
drive-strength = <7>;
slew-rate = <3>;
bias-pull-up;
input-schmitt-enable;
};
pinctrl_wdog: wdoggrp {
pinmux = <MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B>;
drive-strength = <6>;
slew-rate = <0>;
bias-pull-up;
};
};
