| /* | |
| * Copyright (c) 2023 Espressif Systems (Shanghai) Co., Ltd. | |
| * | |
| * SPDX-License-Identifier: Apache-2.0 | |
| */ | |
| #include "esp32_common.dtsi" | |
| /* Reserved GPIO pins */ | |
| &gpio0 { | |
| gpio-reserved-ranges = <6 11>,<16 17>, // flash&psram | |
| <20>,<24>,<28 31>; // NC | |
| }; | |
| &gpio1 { | |
| gpio-reserved-ranges = <6>,<7>; // GPIO37-38 NC | |
| }; | |
| /* 4MB flash */ | |
| &flash0 { | |
| reg = <0x0 DT_SIZE_M(4)>; | |
| }; | |
| /* 2MB psram */ | |
| &psram0 { | |
| reg = <0x3f800000 DT_SIZE_M(2)>; | |
| status = "okay"; | |
| }; |