zmk/app/boards/arm/nrf52840_m2/nrf52840_m2.dts
2021-02-05 23:23:16 +00:00

168 lines
2.8 KiB
Text

/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
/dts-v1/;
#include <nordic/nrf52840_qiaa.dtsi>
/ {
model = "Makerdiary nRF52840 M.2 module";
compatible = "makerdiary,nrf52840_m2";
chosen {
zephyr,code-partition = &code_partition;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
vbatt {
compatible = "zmk,battery-voltage-divider";
label = "BATTERY";
io-channels = <&adc 0>;
output-ohms = <1000000>;
full-ohms = <(1000000 + 1000000)>;
};
leds {
compatible = "gpio-leds";
red_led: led_1 {
gpios = <&gpio0 30 GPIO_ACTIVE_LOW>;
label = "Red LED";
};
green_led: led_2 {
gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
label = "Green LED";
};
blue_led: led_3 {
gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
label = "Blue LED";
};
};
pwmleds {
compatible = "pwm-leds";
red_led_pwm: pwm_led_0 {
pwms = <&pwm0 30>;
label = "Red PWM LED";
};
green_led_pwm: pwm_led_1 {
pwms = <&pwm0 29>;
label = "Green PWM LED";
};
blue_led_pwm: pwm_led_2 {
pwms = <&pwm0 31>;
label = "Blue PWM LED";
};
};
};
&adc {
status = "okay";
};
&gpiote {
status = "okay";
};
&gpio0 {
status = "okay";
};
&gpio1 {
status = "okay";
};
&i2c1 {
compatible = "nordic,nrf-twi";
/* status = "okay"; */
sda-pin = <26>;
scl-pin = <27>;
};
&pwm0 {
status = "okay";
ch0-pin = <30>;
ch0-inverted;
ch1-pin = <29>;
ch1-inverted;
ch2-pin = <31>;
ch2-inverted;
ch3-pin = <20>;
};
&spi2 {
compatible = "nordic,nrf-spi";
/* Cannot be used together with i2c1. */
status = "okay";
sck-pin = <27>;
mosi-pin = <26>;
miso-pin = <28>;
};
&usbd {
compatible = "nordic,nrf-usbd";
status = "okay";
};
&qspi {
status = "okay";
sck-pin = <43>;
io-pins = <42>, <46>, <47>, <44>;
csn-pins = <45>;
mx25r64: mx25r6435f@0 {
compatible = "nordic,qspi-nor";
reg = <0>;
writeoc = "pp4io";
readoc = "read4io";
sck-frequency = <8000000>;
label = "MX25R64";
jedec-id = [c2 28 17];
size = <67108864>;
has-be32k;
has-dpd;
t-enter-dpd = <10000>;
t-exit-dpd = <35000>;
};
};
&flash0 {
/*
* For more information, see:
* http://docs.zephyrproject.org/latest/devices/dts/flash_partitions.html
*/
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
sd_partition: partition@0 {
label = "softdevice";
reg = <0x00000000 0x00026000>;
};
code_partition: partition@26000 {
label = "code_partition";
reg = <0x00026000 0x000c6000>;
};
/*
* The flash starting at 0x000ec000 and ending at
* 0x000f3fff is reserved for use by the application.
*/
/*
* Storage partition will be used by FCB/LittleFS/NVS
* if enabled.
*/
storage_partition: partition@ec000 {
label = "storage";
reg = <0x000ec000 0x00008000>;
};
boot_partition: partition@f4000 {
label = "adafruit_boot";
reg = <0x000f4000 0x0000c000>;
};
};
};