1/* 2 * Copyright (c) 2017 Christian Taedcke 3 * Copyright (c) 2019 Lemonbeat GmbH 4 * 5 * SPDX-License-Identifier: Apache-2.0 6 */ 7 8#include "slstk3402a-pinctrl.dtsi" 9#include <zephyr/dt-bindings/input/input-event-codes.h> 10 11/ { 12 model = "Silicon Labs EFM32PG12 STK3402A board"; 13 14 chosen { 15 zephyr,console = &usart0; 16 zephyr,shell-uart = &usart0; 17 zephyr,sram = &sram0; 18 zephyr,flash = &flash0; 19 }; 20 21 /* These aliases are provided for compatibility with samples */ 22 aliases { 23 led0 = &led0; 24 led1 = &led1; 25 pwm-led0 = &pwm_led0; 26 sw0 = &button0; 27 sw1 = &button1; 28 watchdog0 = &wdog0; 29 watchdog1 = &wdog1; 30 }; 31 32 leds { 33 compatible = "gpio-leds"; 34 led0: led_0 { 35 gpios = <&gpiof 4 0>; 36 label = "LED 0"; 37 }; 38 led1: led_1 { 39 gpios = <&gpiof 5 0>; 40 label = "LED 1"; 41 }; 42 }; 43 44 buttons { 45 compatible = "gpio-keys"; 46 button0: button_0 { 47 /* gpio flags need validation */ 48 gpios = <&gpiof 6 GPIO_ACTIVE_LOW>; 49 label = "User Push Button 0"; 50 zephyr,code = <INPUT_KEY_0>; 51 }; 52 button1: button_1 { 53 /* gpio flags need validation */ 54 gpios = <&gpiof 7 GPIO_ACTIVE_LOW>; 55 label = "User Push Button 1"; 56 zephyr,code = <INPUT_KEY_1>; 57 }; 58 }; 59 60 pwmleds { 61 compatible = "pwm-leds"; 62 status = "okay"; 63 pwm_led0: pwm_led0 { 64 pwms = <&pwm0 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>; 65 }; 66 }; 67}; 68 69&cpu0 { 70 clock-frequency = <40000000>; 71}; 72 73&usart0 { 74 current-speed = <115200>; 75 pinctrl-0 = <&usart0_default>; 76 pinctrl-names = "default"; 77 status = "okay"; 78}; 79 80&leuart0 { 81 current-speed = <9600>; 82 location-rx = <GECKO_LOCATION(18) GECKO_PORT_D GECKO_PIN(11)>; 83 location-tx = <GECKO_LOCATION(18) GECKO_PORT_D GECKO_PIN(10)>; 84 status = "okay"; 85}; 86 87&i2c0 { 88 pinctrl-0 = <&i2c0_default>; 89 pinctrl-names = "default"; 90 status = "okay"; 91}; 92 93&rtcc0 { 94 prescaler = <1>; 95 status = "okay"; 96}; 97 98&timer0 { 99 status = "okay"; 100 101 pwm0: pwm { 102 status = "okay"; 103 pin-location = <GECKO_LOCATION(28) GECKO_PORT_F GECKO_PIN(4)>; 104 prescaler = <1024>; 105 }; 106}; 107 108&gpio { 109 location-swo = <0>; 110 status = "okay"; 111}; 112 113&gpioa { 114 status = "okay"; 115 116 board-controller-enable { 117 gpio-hog; 118 gpios = <5 GPIO_ACTIVE_HIGH>; 119 output-high; 120 }; 121}; 122 123&gpiob { 124 status = "okay"; 125}; 126 127&gpiod { 128 status = "okay"; 129}; 130 131&gpiof { 132 status = "okay"; 133}; 134 135&wdog0 { 136 status = "okay"; 137}; 138 139&wdog1 { 140 status = "okay"; 141}; 142 143 144&flash0 { 145 146 partitions { 147 compatible = "fixed-partitions"; 148 #address-cells = <1>; 149 #size-cells = <1>; 150 151 /* Set 6Kb of storage at the end of the 1024Kb of flash */ 152 storage_partition: partition@fe800 { 153 label = "storage"; 154 reg = <0x000fe800 0x00001800>; 155 }; 156 157 }; 158}; 159 160&trng0 { 161 status = "okay"; 162}; 163 164&adc0 { 165 status = "okay"; 166}; 167