67 lines
1.0 KiB
Plaintext
67 lines
1.0 KiB
Plaintext
/*
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* Copyright (c) 2021 Next Big Thing AG
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <st/l0/stm32l072Xz.dtsi>
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#include <st/l0/stm32l072c(b-z)tx-pinctrl.dtsi>
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/ {
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model = "Dragino NBSN95 NB-IoT Sensor Node";
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compatible = "vendor,dragino";
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chosen {
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zephyr,console = &usart2;
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zephyr,shell-uart = &usart2;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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};
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leds {
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compatible = "gpio-leds";
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green_led: led {
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gpios = <&gpioa 8 GPIO_ACTIVE_HIGH>;
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label = "User LD1";
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};
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};
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aliases {
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led0 = &green_led;
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};
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};
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&clk_hsi {
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status = "okay";
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};
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&pll {
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div = <2>;
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mul = <4>;
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clocks = <&clk_hsi>;
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status = "okay";
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};
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&rcc {
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clocks = <&pll>;
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clock-frequency = <DT_FREQ_M(32)>;
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ahb-prescaler = <1>;
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apb1-prescaler = <1>;
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apb2-prescaler = <1>;
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};
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&usart1 {
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pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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&usart2 {
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pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>;
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pinctrl-names = "default";
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current-speed = <115200>;
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status = "okay";
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};
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