1/* 2 * Copyright (c) 2023 Espressif Systems (Shanghai) Co., Ltd. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7#include "esp32_common.dtsi" 8 9/* Reserved GPIO pins */ 10&gpio0 { 11 gpio-reserved-ranges = <6 6>, <16 2>, // flash&psram 12 <20 1>, <24 1>, <28 4>; // NC 13}; 14 15&gpio1 { 16 gpio-reserved-ranges = <6 2>; // GPIO37-38 NC 17}; 18 19/* 16MB flash */ 20&flash0 { 21 reg = <0x0 DT_SIZE_M(16)>; 22}; 23 24/* 4MB psram */ 25&psram0 { 26 reg = <0x3f800000 DT_SIZE_M(4)>; 27 status = "okay"; 28}; 29