1/* 2 * Copyright (c) 2020 Nordic Semiconductor ASA 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7&arduino_spi { 8 status = "okay"; 9 cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>, /* D10 */ 10 <&arduino_header 12 GPIO_ACTIVE_LOW>; /* D04 */ 11 12 waveshare_epaper_sdhc: sdhc@1 { 13 compatible = "zephyr,sdhc-spi-slot"; 14 reg = <1>; 15 status = "okay"; 16 spi-max-frequency = <24000000>; 17 mmc { 18 compatible = "zephyr,sdmmc-disk"; 19 status = "okay"; 20 }; 21 }; 22}; 23