// SPDX-License-Identifier: (GPL-2.0 OR MIT)
//
// Copyright (C) 2020 Pengutronix, Ulrich Oelmann <kernel@pengutronix.de>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
/ {
chosen {
stdout-path = &uart2;
};
aliases {
can0 = &can1;
can1 = &can2;
mdio-gpio0 = &mdio;
nand = &gpmi;
rtc0 = &i2c_rtc;
rtc1 = &snvs;
usb0 = &usbh1;
usb1 = &usbotg;
};
iio-hwmon {
compatible = "iio-hwmon";
io-channels = <&adc 0>, /* 24V */
<&adc 1>; /* temperature */
};
leds {
compatible = "gpio-leds";
led-0 {
label = "D1";
gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
function = LED_FUNCTION_STATUS;
default-state = "on";
linux,default-trigger = "heartbeat";
};
led-1 {
label = "D2";
gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led-2 {
label = "D3";
gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
};
mdio: mdio {
compatible = "microchip,mdio-smi0";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mdio>;
#address-cells = <1>;
#size-cells = <0>;
gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>,
<&gpio1 22 GPIO_ACTIVE_HIGH>;
switch@0 {
compatible = "microchip,ksz8873";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_switch>;
interrupt-parent = <&gpio3>;
interrupt = <30 IRQ_TYPE_LEVEL_HIGH>;
reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
reg = <0>;
ports {
#address-cells = <1>;
#size-cells = <0>;
ports@0 {
reg = <0>;
phy-mode = "internal";
label = "lan1";
};
ports@1 {
reg = <1>;
phy-mode = "internal";
label = "lan2";
};
ports@2 {
reg = <2>;
label = "cpu";
ethernet = <&fec>;
phy-mode = "rmii";
fixed-link {
speed = <100>;
full-duplex;
};
};
};
};
};
clk50m_phy: phy-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
clock-output-names = "enet_ref_pad";
};
reg_3v3: regulator-3v3 {
compatible = "regulator-fixed";
vin-supply = <®_5v0>;
regulator-name = "3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
reg_5v0: regulator-5v0 {
compatible = "regulator-fixed";
regulator-name = "5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_24v0: regulator-24v0 {
compatible = "regulator-fixed";
regulator-name = "24v0";
regulator-min-microvolt = <24000000>;
regulator-max-microvolt = <24000000>;
};
reg_can1_stby: regulator-can1-stby {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can1_stby>;
regulator-name = "can1-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 31 GPIO_ACTIVE_LOW>;
};
reg_can2_stby: regulator-can2-stby {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can2_stby>;
regulator-name = "can2-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio4 11 GPIO_ACTIVE_LOW>;
};
reg_tft_vcom: regulator-tft-vcom {
compatible = "pwm-regulator";
pwms = <&pwm3 0 20000 0>;
regulator-name = "tft_vcom";
regulator-min-microvolt = <3600000>;
regulator-max-microvolt = <3600000>;
regulator-always-on;
voltage-table = <3600000 26>;
};
reg_vcc_mmc: regulator-vcc-mmc {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_vcc_mmc>;
vin-supply = <®_3v3>;
regulator-name = "mmc_vcc_supply";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
enable-active-high;
startup-delay-us = <100>;
};
reg_vcc_mmc_io: regulator-vcc-mmc-io {
compatible = "regulator-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_vcc_mmc_io>;
vin-supply = <®_5v0>;
regulator-name = "mmc_io_supply";
regulator-type = "voltage";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio7 13 GPIO_ACTIVE_HIGH>;
enable-active-high;
states = <1800000 0x1>, <3300000 0x0>;
startup-delay-us = <100>;
};
};
&can1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can1>;
xceiver-supply = <®_can1_stby>;
status = "okay";
};
&can2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_can2>;
xceiver-supply = <®_can2_stby>;
status = "okay";
};
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
cs-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
spi-max-frequency = <54000000>;
reg = <0>;
};
};
&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>;
status = "okay";
adc: adc@0 {
compatible = "microchip,mcp3002";
reg = <0>;
vref-supply = <®_3v3>;
spi-max-frequency = <1000000>;
#io-channel-cells = <1>;
};
};
&clks {
clocks = <&clk50m_phy>;
clock-names = "enet_ref_pad";
assigned-clocks = <&clks IMX6QDL_CLK_ENET_REF_SEL>;
assigned-clock-parents = <&clk50m_phy>;
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rmii";
phy-supply = <®_3v3>;
status = "okay";
fixed-link {
speed = <100>;
full-duplex;
};
};
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand>;
nand-on-flash-bbt;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
};
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
clock-frequency = <400000>;
status = "okay";
i2c_rtc: rtc@51 {
compatible = "nxp,pcf85063";
reg = <0x51>;
quartz-load-femtofarads = <12500>;
};
};
&pwm2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm2>;
#pwm-cells = <2>;
status = "okay";
};
&pwm3 {
/* used for LCD contrast control */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm3>;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&usbh1 {
vbus-supply = <®_5v0>;
disable-over-current;
status = "okay";
};
/* no usbh2 */
&usbphynop1 {
status = "disabled";
};
/* no usbh3 */
&usbphynop2 {
status = "disabled";
};
&usbotg {
vbus-supply = <®_5v0>;
disable-over-current;
status = "okay";
};
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;
wp-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
cap-power-off-card;
full-pwr-cycle;
bus-width = <4>;
max-frequency = <50000000>;
cap-sd-highspeed;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-ddr50;
mmc-ddr-1_8v;
vmmc-supply = <®_vcc_mmc>;
vqmmc-supply = <®_vcc_mmc_io>;
status = "okay";
};
&iomuxc {
pinctrl_can1: can1grp {
fsl,pins = <
MX6QDL_PAD_GPIO_7__FLEXCAN1_TX 0x3008
MX6QDL_PAD_GPIO_8__FLEXCAN1_RX 0x1b000
>;
};
pinctrl_can1_stby: can1stbygrp {
fsl,pins = <
MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x13008
>;
};
pinctrl_can2: can2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x3008
MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b000
>;
};
pinctrl_can2_stby: can2stbygrp {
fsl,pins = <
MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x13008
>;
};
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0xb1
MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0xb1
/* *no* external pull up */
MX6QDL_PAD_EIM_D24__GPIO3_IO24 0x58
>;
};
pinctrl_ecspi2: ecspi2grp {
fsl,pins = <
MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0xb1
MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0xb1
/* external pull up */
MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x58
>;
};
pinctrl_enet: enetgrp {
fsl,pins = <
/* RMII 50 MHz */
MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x100f5
MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x100f5
MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x100c0
MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x100c0
MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x100f5
MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x100f5
MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x1b0b0
MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x58
/* GPIO for "link active" */
MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24 0x3038
>;
};
pinctrl_gpmi_nand: gpminandgrp {
fsl,pins = <
MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1
MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
/* external 10 k pull up */
MX6QDL_PAD_GPIO_3__I2C3_SCL 0x40010878
/* external 10 k pull up */
MX6QDL_PAD_GPIO_6__I2C3_SDA 0x40010878
>;
};
pinctrl_mdio: mdiogrp {
fsl,pins = <
MX6QDL_PAD_ENET_MDIO__GPIO1_IO22 0x100b1
MX6QDL_PAD_ENET_MDC__GPIO1_IO31 0xb1
>;
};
pinctrl_pwm2: pwm2grp {
fsl,pins = <
MX6QDL_PAD_GPIO_1__PWM2_OUT 0x58
>;
};
pinctrl_pwm3: pwm3grp {
fsl,pins = <
MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x58
>;
};
pinctrl_switch: switchgrp {
fsl,pins = <
MX6QDL_PAD_EIM_D30__GPIO3_IO30 0xb0
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
>;
};
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
/* SoC internal pull up required */
MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059
MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059
MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059
MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059
MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059
/* SoC internal pull up required */
MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x1b040
/* SoC internal pull up required */
MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b040
>;
};
pinctrl_vcc_mmc: vccmmcgrp {
fsl,pins = <
MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x58
>;
};
pinctrl_vcc_mmc_io: vccmmciogrp {
fsl,pins = <
MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x58
>;
};
};