esp-idf/examples/system/deep_sleep/partitions.csv

1	# Name, Type, SubType, Offset, Size, Flags
2	# Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap
3	nvs, data, nvs, , 0x4000,
4	otadata, data, ota, , 0x2000,
5	factory, app, factory, , 600K,
6	ota_0, app, ota_0, , 600K,
7	ota_1, app, ota_1, , 600K,