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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | /* * Copyright 2021 The Chromium OS Authors * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/g0/stm32g071Xb.dtsi> #include <st/g0/stm32g071r(6-8-b)tx-pinctrl.dtsi> / { model = "STM32G071B DEMO board"; compatible = "st,stm32g071-demo"; chosen { zephyr,console = &usart3; zephyr,shell-uart = &usart3; zephyr,sram = &sram0; zephyr,flash = &flash0; }; leds { compatible = "gpio-leds"; red_led_4: led4 { gpios = <&gpiod 9 GPIO_ACTIVE_HIGH>; label = "TO_REC"; }; red_led_5: led5 { gpios = <&gpiod 8 GPIO_ACTIVE_HIGH>; label = "TO_PLUG"; }; green_led_6: led6 { gpios = <&gpiod 5 GPIO_ACTIVE_HIGH>; label = "SINK_SPY"; }; green_led_7: led7 { gpios = <&gpioc 12 GPIO_ACTIVE_HIGH>; label = "SOURCE"; }; }; gpio_keys { compatible = "gpio-keys"; joy_sel: button0 { label = "JOY_SEL"; gpios = <&gpioc 0 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; }; joy_left: button1 { label = "JOY_LEFT"; gpios = <&gpioc 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; }; joy_down: button2 { label = "JOY_DOWN"; gpios = <&gpioc 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; }; joy_right: button3 { label = "JOY_RIGHT"; gpios = <&gpioc 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; }; joy_up: button4 { label = "JOY_UP"; gpios = <&gpioc 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; }; }; aliases { led0 = &red_led_4; led1 = &red_led_5; led2 = &green_led_6; led3 = &green_led_7; sw0 = &joy_sel; sw1 = &joy_left; sw2 = &joy_down; sw3 = &joy_right; sw4 = &joy_up; }; }; &clk_hsi { status = "okay"; }; &pll { div-m = <1>; mul-n = <8>; div-p = <2>; div-q = <2>; div-r = <2>; clocks = <&clk_hsi>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(64)>; ahb-prescaler = <1>; apb1-prescaler = <1>; }; &usart3 { pinctrl-0 = <&usart3_tx_pc10 &usart3_rx_pc11>; current-speed = <115200>; status = "okay"; }; &iwdg { status = "okay"; }; |