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* Copyright (c) 2020 u-blox AG
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <nordic/nrf52832_qfaa.dtsi>
/ {
model = "u-blox BMD-300-EVAL EVK nRF52832";
compatible = "u-blox,ubx-bmd300eval-nrf52832";
chosen {
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,uart-mcumgr = &uart0;
zephyr,bt-mon-uart = &uart0;
zephyr,bt-c2h-uart = &uart0;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
};
leds {
compatible = "gpio-leds";
led0: led_0 {
gpios = <&gpio0 17 GPIO_ACTIVE_LOW>;
label = "Red LED 0";
};
led1: led_1 {
gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
label = "Red LED 1";
};
led2: led_2 {
gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
label = "Green LED 2";
};
led3: led_3 {
gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
label = "Green LED 3";
};
};
pwmleds {
compatible = "pwm-leds";
pwm_led0: pwm_led_0 {
pwms = <&pwm0 17>;
};
};
buttons {
compatible = "gpio-keys";
button0: button_0 {
gpios = <&gpio0 13 (GPIO_PULL_UP | \
GPIO_ACTIVE_LOW)>;
label = "Push button switch 0";
};
button1: button_1 {
gpios = <&gpio0 14 (GPIO_PULL_UP | \
GPIO_ACTIVE_LOW)>;
label = "Push button switch 1";
};
button2: button_2 {
gpios = <&gpio0 15 (GPIO_PULL_UP | \
GPIO_ACTIVE_LOW)>;
label = "Push button switch 2";
};
button3: button_3 {
gpios = <&gpio0 16 (GPIO_PULL_UP | \
GPIO_ACTIVE_LOW)>;
label = "Push button switch 3";
};
};
arduino_header: connector {
compatible = "arduino-header-r3";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>;
gpio-map = <0 0 &gpio0 3 0>, /* A0 */
<1 0 &gpio0 4 0>, /* A1 */
<2 0 &gpio0 28 0>, /* A2 */
<3 0 &gpio0 29 0>, /* A3 */
<4 0 &gpio0 30 0>, /* A4 */
<5 0 &gpio0 31 0>, /* A5 */
<6 0 &gpio0 11 0>, /* D0 */
<7 0 &gpio0 12 0>, /* D1 */
<8 0 &gpio0 13 0>, /* D2 */
<9 0 &gpio0 14 0>, /* D3 */
<10 0 &gpio0 15 0>, /* D4 */
<11 0 &gpio0 16 0>, /* D5 */
<12 0 &gpio0 17 0>, /* D6 */
<13 0 &gpio0 18 0>, /* D7 */
<14 0 &gpio0 19 0>, /* D8 */
<15 0 &gpio0 20 0>, /* D9 */
<16 0 &gpio0 22 0>, /* D10 */
<17 0 &gpio0 23 0>, /* D11 */
<18 0 &gpio0 24 0>, /* D12 */
<19 0 &gpio0 25 0>, /* D13 */
<20 0 &gpio0 26 0>, /* D14 */
<21 0 &gpio0 27 0>; /* D15 */
};
arduino_adc: analog-connector {
compatible = "arduino,uno-adc";
#io-channel-cells = <1>;
io-channel-map = <0 &adc 1>, /* A0 = P0.3 = AIN1 */
<1 &adc 2>, /* A1 = P0.4 = AIN2 */
<2 &adc 4>, /* A2 = P0.28 = AIN4 */
<3 &adc 5>, /* A3 = P0.29 = AIN5 */
<4 &adc 6>, /* A4 = P0.30 = AIN6 */
<5 &adc 7>; /* A5 = P0.31 = AIN7 */
};
/* These aliases are provided for compatibility with samples */
aliases {
led0 = &led0;
led1 = &led1;
led2 = &led2;
led3 = &led3;
pwm-led0 = &pwm_led0;
sw0 = &button0;
sw1 = &button1;
sw2 = &button2;
sw3 = &button3;
bootloader-led0 = &led0;
};
};
&adc {
status = "okay";
};
&gpiote {
status = "okay";
};
&gpio0 {
status = "okay";
};
arduino_serial: &uart0 {
status = "okay";
compatible = "nordic,nrf-uarte";
current-speed = <115200>;
tx-pin = <6>;
rx-pin = <8>;
rts-pin = <5>;
cts-pin = <7>;
};
arduino_i2c: &i2c0 {
compatible = "nordic,nrf-twi";
status = "okay";
sda-pin = <26>;
scl-pin = <27>;
};
&i2c1 {
compatible = "nordic,nrf-twi";
/* Cannot be used together with spi1. */
/* status = "okay"; */
sda-pin = <30>;
scl-pin = <31>;
};
&pwm0 {
status = "okay";
ch0-pin = <17>;
ch0-inverted;
};
&spi0 {
compatible = "nordic,nrf-spi";
/* Cannot be used together with i2c0. */
/* status = "okay"; */
sck-pin = <27>;
mosi-pin = <26>;
miso-pin = <28>;
};
&spi1 {
compatible = "nordic,nrf-spi";
status = "okay";
sck-pin = <31>;
mosi-pin = <30>;
miso-pin = <29>;
};
arduino_spi: &spi2 {
compatible = "nordic,nrf-spi";
status = "okay";
sck-pin = <25>;
mosi-pin = <23>;
miso-pin = <24>;
cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0xc000>;
};
slot0_partition: partition@c000 {
label = "image-0";
reg = <0x0000C000 0x32000>;
};
slot1_partition: partition@3e000 {
label = "image-1";
reg = <0x0003E000 0x32000>;
};
scratch_partition: partition@70000 {
label = "image-scratch";
reg = <0x00070000 0xa000>;
};
storage_partition: partition@7a000 {
label = "storage";
reg = <0x0007a000 0x00006000>;
};
};
};
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