| /* |
| * Copyright (c) 2023 Marcin Niestroj |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <seeed/lora-e5.dtsi> |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| |
| / { |
| model = "Seeed Studio LoRa-E5 mini"; |
| compatible = "seeed,lora-e5-mini"; |
| |
| chosen { |
| zephyr,console = &usart1; |
| zephyr,shell-uart = &usart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| zephyr,code-partition = &slot0_partition; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| red_led_1: led_1 { |
| gpios = <&gpiob 5 GPIO_ACTIVE_LOW>; |
| label = "User LED1"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| boot_button: button_0 { |
| label = "SW1"; |
| gpios = <&gpiob 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| zephyr,code = <INPUT_KEY_0>; |
| }; |
| }; |
| |
| aliases { |
| led0 = &red_led_1; |
| sw0 = &boot_button; |
| lora0 = &lora; |
| watchdog0 = &iwdg; |
| }; |
| }; |
| |
| stm32_lp_tick_source: &lptim1 { |
| status = "okay"; |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x80000000>, |
| <&rcc STM32_SRC_LSI LPTIM1_SEL(1)>; |
| }; |
| |
| &clk_lsi { |
| status = "okay"; |
| }; |
| |
| &clk_msi { |
| status = "okay"; |
| msi-range = <11>; |
| }; |
| |
| &rcc { |
| clocks = <&clk_msi>; |
| clock-frequency = <DT_FREQ_M(48)>; |
| cpu1-prescaler = <1>; |
| ahb3-prescaler = <1>; |
| apb1-prescaler = <1>; |
| apb2-prescaler = <1>; |
| }; |
| |
| &usart1 { |
| pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &i2c2 { |
| pinctrl-0 = <&i2c2_scl_pb15 &i2c2_sda_pa15>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| clock-frequency = <I2C_BITRATE_FAST>; |
| }; |
| |
| &rtc { |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00000400>, |
| <&rcc STM32_SRC_LSI RTC_SEL(2)>; |
| status = "okay"; |
| }; |
| |
| &iwdg { |
| status = "okay"; |
| }; |
| |
| &aes { |
| status = "okay"; |
| }; |
| |
| &flash0 { |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| boot_partition: partition@0 { |
| label = "mcuboot"; |
| reg = <0x00000000 DT_SIZE_K(48)>; |
| }; |
| slot0_partition: partition@c000 { |
| label = "image-0"; |
| reg = <0x0000c000 DT_SIZE_K(96)>; |
| }; |
| slot1_partition: partition@24000 { |
| label = "image-1"; |
| reg = <0x00024000 DT_SIZE_K(96)>; |
| }; |
| |
| /* 16KB (8x2kB pages) of storage at the end of the flash */ |
| storage_partition: partition@3c000 { |
| label = "storage"; |
| reg = <0x0003c000 DT_SIZE_K(16)>; |
| }; |
| }; |
| }; |