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|
// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Copyright 2021-2022 Marek Vasut <marex@denx.de>
*/
/dts-v1/;
#include "imx8mm-verdin.dtsi"
/ {
model = "MENLO MX8MM EMBEDDED DEVICE";
compatible = "menlo,mx8menlo",
"toradex,verdin-imx8mm",
"fsl,imx8mm";
/delete-node/ gpio-keys;
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_led>;
led-1 {
label = "TestLed601";
gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "mmc0";
};
led-2 {
label = "TestLed602";
gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
beeper {
compatible = "gpio-beeper";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_beeper>;
gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>;
};
/* Fixed clock dedicated to SPI CAN on carrier board */
clk_xtal20: clk-xtal20 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <20000000>;
};
};
&ecspi1 {
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
status = "okay";
/* CAN controller on the baseboard */
canfd: can@0 {
compatible = "microchip,mcp2518fd";
clocks = <&clk_xtal20>;
interrupt-parent = <&gpio1>;
interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
reg = <0>;
spi-max-frequency = <2000000>;
};
};
&ecspi2 {
pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_gpio1>;
cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>, <&gpio3 4 GPIO_ACTIVE_LOW>;
status = "okay";
spidev@0 {
compatible = "menlo,m53cpld";
reg = <0>;
spi-max-frequency = <25000000>;
};
spidev@1 {
compatible = "menlo,m53cpld";
reg = <1>;
spi-max-frequency = <25000000>;
};
};
ðphy0 {
max-speed = <100>;
};
&fec1 {
status = "okay";
};
&flexspi {
status = "okay";
flash@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
spi-max-frequency = <66000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
};
};
&gpio1 {
gpio-line-names =
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "";
};
&gpio2 {
gpio-line-names =
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "";
};
&gpio3 {
gpio-line-names =
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "DISP_reset", "KBD_intI",
"", "", "", "",
"", "", "", "";
};
&gpio4 {
/*
* CPLD_D[n] is ARM_CPLD[n] in schematic
* CPLD_int is SA_INTERRUPT in schematic
* CPLD_reset is RESET_SOFT in schematic
*/
gpio-line-names =
"CPLD_D[6]", "CPLD_int", "CPLD_reset", "",
"", "CPLD_D[7]", "", "",
"", "", "", "CPLD_D[5]",
"CPLD_D[4]", "CPLD_D[3]", "CPLD_D[2]", "CPLD_D[1]",
"CPLD_D[0]", "", "", "",
"", "", "", "",
"", "", "", "KBD_intK",
"", "", "", "";
};
&gpio5 {
gpio-line-names =
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "",
"", "", "", "";
};
&gpio_expander_21 {
status = "okay";
};
&hwmon {
status = "okay";
};
&i2c3 {
status = "okay";
};
&i2c4 {
/* None of this is present on the SoM. */
/delete-node/ bridge@2c;
/delete-node/ hdmi@48;
/delete-node/ touch@4a;
/delete-node/ sensor@4f;
/delete-node/ eeprom@50;
/delete-node/ eeprom@57;
};
&iomuxc {
pinctrl-0 = <&pinctrl_gpio7>, <&pinctrl_gpio_hog1>,
<&pinctrl_gpio_hog2>, <&pinctrl_gpio_hog3>;
pinctrl_beeper: beepergrp {
fsl,pins = <
MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x1c4
>;
};
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x4
MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x4
MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x1c4
MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x1c4
>;
};
pinctrl_led: ledgrp {
fsl,pins = <
MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x1c4
MX8MM_IOMUXC_SAI1_TXFS_GPIO4_IO10 0x1c4
>;
};
pinctrl_uart4_rts: uart4rtsgrp {
fsl,pins = <
/* SODIMM 222 */
MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x184
>;
};
};
&pinctrl_gpio1 {
fsl,pins = <
/* SODIMM 206 */
MX8MM_IOMUXC_NAND_CE3_B_GPIO3_IO4 0x1c4
>;
};
&pinctrl_gpio_hog1 {
fsl,pins = <
/* SODIMM 88 */
MX8MM_IOMUXC_SAI1_MCLK_GPIO4_IO20 0x1c4
/* CPLD_int */
MX8MM_IOMUXC_SAI1_RXC_GPIO4_IO1 0x1c4
/* CPLD_reset */
MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x1c4
/* SODIMM 94 */
MX8MM_IOMUXC_SAI1_RXD1_GPIO4_IO3 0x1c4
/* SODIMM 96 */
MX8MM_IOMUXC_SAI1_RXD2_GPIO4_IO4 0x1c4
/* CPLD_D[7] */
MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x184
/* CPLD_D[6] */
MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x184
/* CPLD_D[5] */
MX8MM_IOMUXC_SAI1_TXC_GPIO4_IO11 0x184
/* CPLD_D[4] */
MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x184
/* CPLD_D[3] */
MX8MM_IOMUXC_SAI1_TXD1_GPIO4_IO13 0x184
/* CPLD_D[2] */
MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x184
/* CPLD_D[1] */
MX8MM_IOMUXC_SAI1_TXD3_GPIO4_IO15 0x184
/* CPLD_D[0] */
MX8MM_IOMUXC_SAI1_TXD4_GPIO4_IO16 0x184
/* KBD_intK */
MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x1c4
/* DISP_reset */
MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x1c4
/* KBD_intI */
MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x1c4
/* SODIMM 46 */
MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x1c4
>;
};
&pinctrl_uart1 {
fsl,pins = <
/* SODIMM 149 */
MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX 0x1c4
/* SODIMM 147 */
MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX 0x1c4
/* SODIMM 210 */
MX8MM_IOMUXC_UART3_RXD_UART1_DTE_RTS_B 0x1c4
/* SODIMM 212 */
MX8MM_IOMUXC_UART3_TXD_UART1_DTE_CTS_B 0x1c4
>;
};
®_usb_otg1_vbus {
/delete-property/ enable-active-high;
gpio = <&gpio1 12 GPIO_ACTIVE_LOW>;
};
®_usb_otg2_vbus {
/delete-property/ enable-active-high;
gpio = <&gpio1 14 GPIO_ACTIVE_LOW>;
};
&sai2 {
status = "disabled";
};
&uart1 {
uart-has-rtscts;
status = "okay";
};
&uart2 {
status = "okay";
};
&uart4 {
pinctrl-0 = <&pinctrl_uart4 &pinctrl_uart4_rts>;
linux,rs485-enabled-at-boot-time;
rts-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&usbotg1 {
dr_mode = "peripheral";
status = "okay";
};
&usbotg2 {
dr_mode = "host";
status = "okay";
};
&usdhc2 {
status = "okay";
};
|
