1/ {
2	sram0@20007000 {
3		compatible = "zephyr,memory-region", "mmio-sram";
4		reg = <0x20007000 DT_SIZE_K(4)>;
5		zephyr,memory-region = "RetainedMem";
6		status = "okay";
7
8		retainedmem0: retainedmem {
9			compatible = "zephyr,retained-ram";
10			status = "okay";
11		};
12	};
13
14	aliases {
15		retainedmemdevice = &retainedmem0;
16	};
17};
18
19&sram0 {
20	/* Shrink SRAM size to avoid overlap with retained memory region */
21	reg = <0x20000000 DT_SIZE_K(28)>;
22};
23