| /* |
| * Copyright (c) 2022 Martin Jäger <martin@libre.solar> |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <olimex/bb-stm32wl.dtsi> |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| |
| / { |
| model = "Olimex LoRa STM32WL DevKit"; |
| compatible = "olimex,lora-stm32wl-devkit"; |
| |
| chosen { |
| zephyr,console = &usart1; |
| zephyr,shell-uart = &usart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &slot0_partition; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| green_led_1: led_0 { |
| gpios = <&gpioa 15 GPIO_ACTIVE_HIGH>; |
| label = "User LED1"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| user_button: button_0 { |
| label = "SW2"; |
| gpios = <&gpioa 0 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| zephyr,code = <INPUT_KEY_0>; |
| }; |
| }; |
| |
| aliases { |
| led0 = &green_led_1; |
| sw0 = &user_button; |
| lora0 = &lora; |
| watchdog0 = &iwdg; |
| }; |
| }; |
| |
| stm32_lp_tick_source: &lptim1 { |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>, |
| <&rcc STM32_SRC_LSI LPTIM1_SEL(1)>; |
| status = "okay"; |
| }; |
| |
| &clk_lsi { |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <1>; |
| mul-n = <6>; |
| div-r = <2>; |
| div-q = <2>; |
| clocks = <&clk_hsi>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(48)>; |
| cpu1-prescaler = <1>; |
| ahb3-prescaler = <1>; |
| apb1-prescaler = <1>; |
| apb2-prescaler = <1>; |
| }; |
| |
| uext_serial: &lpuart1 { |
| pinctrl-0 = <&lpuart1_tx_pa2 &lpuart1_rx_pa3>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &usart1 { |
| pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| uext_i2c: &i2c1 { |
| pinctrl-0 = <&i2c1_scl_pa9 &i2c1_sda_pa10>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| |
| bme280: bme280@77 { |
| compatible = "bosch,bme280"; |
| status = "okay"; |
| reg = <0x77>; |
| }; |
| |
| iis2mdc@1e { |
| compatible = "st,iis2mdc"; |
| reg = <0x1e>; |
| drdy-gpios = <&gpioa 8 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| |
| uext_spi: &spi1 { |
| pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pa5 |
| &spi1_miso_pa11 &spi1_mosi_pa7>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000400>, |
| <&rcc STM32_SRC_LSI RTC_SEL(2)>; |
| status = "okay"; |
| }; |
| |
| &iwdg { |
| status = "okay"; |
| }; |
| |
| &aes { |
| status = "okay"; |
| }; |
| |
| &rng { |
| status = "okay"; |
| }; |
| |
| &flash0 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| boot_partition: partition@0 { |
| label = "mcuboot"; |
| reg = <0x00000000 DT_SIZE_K(32)>; |
| read-only; |
| }; |
| slot0_partition: partition@8000 { |
| label = "image-0"; |
| reg = <0x00008000 DT_SIZE_K(108)>; |
| }; |
| slot1_partition: partition@23000 { |
| label = "image-1"; |
| reg = <0x00023000 DT_SIZE_K(108)>; |
| }; |
| storage_partition: partition@3e000 { |
| label = "storage"; |
| reg = <0x0003e000 DT_SIZE_K(8)>; |
| }; |
| }; |
| }; |