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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright 2020 Compass Electronics Group, LLC
*/
/ {
leds {
compatible = "gpio-leds";
led-0 {
label = "gen_led0";
gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led-1 {
label = "gen_led1";
gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led-2 {
label = "gen_led2";
gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led-3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_led3>;
label = "heartbeat";
gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
reg_usdhc2_vmmc: regulator-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;
};
reg_usb_otg_vbus: regulator-usb {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_reg_usb_otg>;
regulator-name = "usb_otg_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&ecspi2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_espi2>;
cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
status = "okay";
eeprom@0 {
compatible = "microchip,at25160bn", "atmel,at25";
reg = <0>;
spi-max-frequency = <5000000>;
spi-cpha;
spi-cpol;
pagesize = <32>;
size = <2048>;
address-width = <16>;
};
};
&i2c4 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4>;
status = "okay";
pca6416_0: gpio@20 {
compatible = "nxp,pcal6416";
reg = <0x20>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pcal6414>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpio4>;
interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
};
pca6416_1: gpio@21 {
compatible = "nxp,pcal6416";
reg = <0x21>;
gpio-controller;
#gpio-cells = <2>;
interrupt-parent = <&gpio4>;
interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
};
};
&snvs_pwrkey {
status = "okay";
};
&uart2 { /* console */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
assigned-clocks = <&clk IMX8MN_CLK_UART3>;
assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
status = "okay";
};
&usbotg1 {
vbus-supply = <®_usb_otg_vbus>;
disable-over-current;
dr_mode="otg";
status = "okay";
};
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
bus-width = <4>;
vmmc-supply = <®_usdhc2_vmmc>;
status = "okay";
};
&iomuxc {
pinctrl_espi2: espi2grp {
fsl,pins = <
MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82
MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82
MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82
MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x41
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
>;
};
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
>;
};
pinctrl_led3: led3grp {
fsl,pins = <
MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x41
>;
};
pinctrl_pcal6414: pcal6414-gpiogrp {
fsl,pins = <
MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19
>;
};
pinctrl_reg_usb_otg: reg-otggrp {
fsl,pins = <
MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX8MN_IOMUXC_ECSPI1_SCLK_UART3_DCE_RX 0x40
MX8MN_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX 0x40
>;
};
pinctrl_usdhc2_gpio: usdhc2gpiogrp {
fsl,pins = <
MX8MN_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x41
MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
>;
};
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: usdhc2-100mhzgrp {
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: usdhc2-200mhzgrp {
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
>;
};
};
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