zephyr/boards/ezurio/rm1xx_dvk/rm1xx_dvk.dts

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/*
* Copyright (c) 2021 Laird Connectivity
* Copyright (c) 2024 Ezurio
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <nordic/nrf51822_qfac.dtsi>
#include "rm1xx_dvk-pinctrl.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
/ {
model = "Ezurio RM1XX_DVK";
compatible = "ezurio,rm1xx_dvk";
chosen {
zephyr,console = &uart0;
zephyr,shell-uart = &uart0;
zephyr,bt-mon-uart = &uart0;
zephyr,bt-c2h-uart = &uart0;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
};
buttons {
compatible = "gpio-keys";
button2: button_2 {
gpios = <&gpio0 5 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
label = "Push button switch 2 (BUTTON2)";
zephyr,code = <INPUT_KEY_0>;
};
};
/* These aliases are provided for compatibility with samples */
aliases {
sw0 = &button2;
lora0 = &lora0;
watchdog0 = &wdt0;
};
};
&gpiote {
status = "okay";
};
&gpio0 {
status = "okay";
};
&i2c0 {
compatible = "nordic,nrf-twi";
status = "okay";
pinctrl-0 = <&i2c0_default>;
pinctrl-1 = <&i2c0_sleep>;
pinctrl-names = "default", "sleep";
};
/* SPI0 cannot be used with I2C0 */
&spi0 {
/* Disabled by default */
compatible = "nordic,nrf-spi";
cs-gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&spi0_default>;
pinctrl-1 = <&spi0_sleep>;
pinctrl-names = "default", "sleep";
};
&spi1 {
compatible = "nordic,nrf-spi";
status = "okay";
cs-gpios = <&gpio0 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>,
<&gpio0 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
pinctrl-0 = <&spi1_default>;
pinctrl-1 = <&spi1_sleep>;
pinctrl-names = "default", "sleep";
at25: at25df041b@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <1000000>;
jedec-id = [1f 44 02];
size = <0x400000>;
has-lock = <0xbc>;
has-dpd;
t-enter-dpd = <500>;
t-exit-dpd = <20>;
};
lora0: lora@1 {
compatible = "semtech,sx1272";
reg = <1>;
reset-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
dio-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>,
<&gpio0 13 GPIO_ACTIVE_HIGH>,
<&gpio0 14 GPIO_ACTIVE_HIGH>,
<&gpio0 15 GPIO_ACTIVE_HIGH>,
<&gpio0 16 GPIO_ACTIVE_HIGH>,
<&gpio0 1 GPIO_ACTIVE_HIGH>;
rfi-enable-gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
rfo-enable-gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
spi-max-frequency = <1000000>;
};
};
&uart0 {
compatible = "nordic,nrf-uart";
current-speed = <115200>;
status = "okay";
pinctrl-0 = <&uart0_default>;
pinctrl-1 = <&uart0_sleep>;
pinctrl-names = "default", "sleep";
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* 52K */
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 0x0000C000>;
};
/* 188K */
slot0_partition: partition@c000 {
label = "image-0";
reg = <0x0000C000 0x00030000>;
};
/*
* Storage partition will be used by FCB/LittleFS/NVS
* if enabled. 16KB
*/
storage_partition: partition@3c000 {
label = "storage";
reg = <0x0003C000 0x00004000>;
};
};
};
&at25 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/* 188K reserved for slot1 */
/* 68K */
lfs_partition: partition@30000 {
label = "lfs_storage";
reg = <0x00030000 0x00010000>;
};
};
};