1/* 2 * Copyright (c) 2024 Charles Dias <charlesdias.cd@outlook.com> 3 * SPDX-License-Identifier: Apache-2.0 4 */ 5 6#include <zephyr/dt-bindings/input/input-event-codes.h> 7 8/ { 9 chosen { 10 zephyr,display = &ssd1306_128x64; 11 zephyr,rtc = &pfc8563_rtc; 12 }; 13 14 buttons { 15 compatible = "gpio-keys"; 16 xiao_button0: button_0 { 17 gpios = <&xiao_d 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; 18 label = "SW0"; 19 zephyr,code = <INPUT_KEY_0>; 20 }; 21 }; 22 23 aliases { 24 sw0 = &xiao_button0; 25 rtc = &pfc8563_rtc; 26 }; 27}; 28 29&xiao_i2c { 30 status = "okay"; 31 32 ssd1306_128x64: ssd1306@3c { 33 compatible = "solomon,ssd1306fb"; 34 reg = <0x3c>; 35 width = <128>; 36 height = <64>; 37 segment-offset = <0>; 38 page-offset = <0>; 39 display-offset = <0>; 40 multiplex-ratio = <63>; 41 segment-remap; 42 com-invdir; 43 prechargep = <0x22>; 44 }; 45 46 pfc8563_rtc: pfc8563@51 { 47 compatible = "nxp,pcf8563"; 48 reg = <0x51>; 49 status = "okay"; 50 }; 51}; 52 53&xiao_spi { 54 status = "okay"; 55 cs-gpios = <&xiao_d 2 GPIO_ACTIVE_LOW>; 56 57 sdhc0: sdhc@0 { 58 compatible = "zephyr,sdhc-spi-slot"; 59 reg = <0>; 60 status = "okay"; 61 mmc { 62 compatible = "zephyr,sdmmc-disk"; 63 disk-name = "SD"; 64 status = "okay"; 65 }; 66 spi-max-frequency = <24000000>; 67 }; 68}; 69