/* * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd. * * SPDX-License-Identifier: Apache-2.0 */ / { memory@50001f00 { compatible = "zephyr,memory-region", "mmio-sram"; reg = <0x50001f00 0x100>; zephyr,memory-region = "RTC_SLOW_RAM_RETAINED_MEM"; status = "okay"; retainedmem0: retainedmem { compatible = "zephyr,retained-ram"; status = "okay"; }; }; aliases { retainedmemtestdevice = &retainedmem0; }; }; &rtc_slow_ram { /* Shrink rtc_slow_ram size to avoid overlap with retained memory region: * 8KB - 256 = 0x1f00 */ reg = <0x50000000 0x1f00>; };