/* * Copyright (c) 2020, Erwin Rol * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include / { model = "SEGGER STM32F407 Trace Reference Board"; compatible = "segger,trb-stm32f407"; chosen { zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,ccm = &ccm0; }; aliases { led0 = &led_0_green; led1 = &led_1_green; led2 = &led_2_green; watchdog0 = &iwdg; }; leds { compatible = "gpio-leds"; led_0_green: led_0_green { gpios = <&gpioa 8 GPIO_ACTIVE_HIGH>; label = "LED0"; }; led_1_green: led_1_green { gpios = <&gpioa 9 GPIO_ACTIVE_HIGH>; label = "LED1"; }; led_2_green: led_2_green { gpios = <&gpioa 10 GPIO_ACTIVE_HIGH>; label = "LED2"; }; }; }; &clk_lsi { status = "okay"; }; &clk_hse { clock-frequency = ; status = "okay"; }; &pll { div-m = <6>; mul-n = <168>; div-p = <2>; div-q = <7>; clocks = <&clk_hse>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = ; ahb-prescaler = <1>; apb1-prescaler = <4>; apb2-prescaler = <2>; }; &rtc { clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, <&rcc STM32_SRC_LSI RTC_SEL(2)>; status = "okay"; }; &rng { status = "okay"; }; &iwdg { status = "okay"; };