159 lines
2.7 KiB
Plaintext
159 lines
2.7 KiB
Plaintext
/*
|
|
* Copyright (c) 2024 RAKwireless Technology Co., Ltd. <www.rakwireless.com>
|
|
* Sercan Erat <sercanerat@gmail.com>
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <ambiq/ambiq_apollo3_blue.dtsi>
|
|
#include <zephyr/dt-bindings/lora/sx126x.h>
|
|
#include "rak11720_apollo3-pinctrl.dtsi"
|
|
|
|
/ {
|
|
model = "RAKwireless RAK11720 WisBlock LPWAN Module";
|
|
compatible = "ambiq,rak11720";
|
|
|
|
chosen {
|
|
zephyr,itcm = &tcm;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
zephyr,console = &uart0;
|
|
zephyr,shell-uart = &uart0;
|
|
zephyr,uart-pipe = &uart0;
|
|
zephyr,flash-controller = &flash;
|
|
zephyr,bt_hci = &bt_hci_apollo;
|
|
};
|
|
|
|
aliases {
|
|
watchdog0 = &wdt0;
|
|
led0 = &blue_led;
|
|
led1 = &green_led;
|
|
lora0 = &lora;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
blue_led: led_2 {
|
|
gpios = <&gpio32_63 13 GPIO_ACTIVE_HIGH>;
|
|
label = "Blue LED";
|
|
};
|
|
green_led: led_1 {
|
|
gpios = <&gpio32_63 12 GPIO_ACTIVE_HIGH>;
|
|
label = "Green LED";
|
|
};
|
|
};
|
|
};
|
|
|
|
&flash0 {
|
|
erase-block-size = <8192>;
|
|
write-block-size = <4>;
|
|
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
/* Set 16KB of storage at the end of the 976KB of flash */
|
|
storage_partition: partition@f0000 {
|
|
label = "storage";
|
|
reg = <0x000f0000 0x4000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&bleif {
|
|
pinctrl-0 = <&bleif_default>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&uart0 {
|
|
current-speed = <115200>;
|
|
pinctrl-0 = <&uart0_default>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&wdt0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c2 {
|
|
compatible = "ambiq,i2c";
|
|
pinctrl-0 = <&i2c2_default>;
|
|
pinctrl-names = "default";
|
|
clock-frequency = <I2C_BITRATE_STANDARD>;
|
|
status = "okay";
|
|
};
|
|
|
|
&spi0 {
|
|
compatible = "ambiq,spi";
|
|
pinctrl-0 = <&spi0_default>;
|
|
pinctrl-names = "default";
|
|
cs-gpios = <&gpio0_31 1 GPIO_ACTIVE_LOW>;
|
|
clock-frequency = <DT_FREQ_M(1)>;
|
|
status = "okay";
|
|
};
|
|
|
|
&spi1 {
|
|
compatible = "ambiq,spi";
|
|
status = "okay";
|
|
pinctrl-0 = <&spi1_default>;
|
|
pinctrl-names = "default";
|
|
clock-frequency = <DT_FREQ_M(1)>;
|
|
cs-gpios = <&gpio0_31 11 GPIO_ACTIVE_LOW>;
|
|
|
|
lora: lora@0 {
|
|
compatible = "semtech,sx1262";
|
|
reg = <0>;
|
|
reset-gpios = <&gpio0_31 17 GPIO_ACTIVE_LOW>;
|
|
busy-gpios = <&gpio0_31 16 GPIO_ACTIVE_HIGH>;
|
|
dio1-gpios = <&gpio0_31 15 GPIO_ACTIVE_HIGH>;
|
|
antenna-enable-gpios = <&gpio0_31 18 GPIO_ACTIVE_LOW>;
|
|
dio2-tx-enable;
|
|
dio3-tcxo-voltage = <SX126X_DIO3_TCXO_3V3>;
|
|
tcxo-power-startup-delay-ms = <5>;
|
|
spi-max-frequency = <DT_FREQ_M(1)>;
|
|
};
|
|
};
|
|
|
|
&counter0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&counter1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&counter2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&counter3 {
|
|
status = "okay";
|
|
};
|
|
|
|
&counter4 {
|
|
status = "okay";
|
|
};
|
|
|
|
&counter5 {
|
|
status = "okay";
|
|
};
|
|
|
|
&counter6 {
|
|
status = "okay";
|
|
};
|
|
|
|
&counter7 {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio0_31 {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio32_63 {
|
|
status = "okay";
|
|
};
|