Defined in 3 files as a config:

• samples/application_development/out_of_tree_board/boards/arm/nrf52840_pca10056/Kconfig, line 9 (as a config)
• soc/arm/nordic_nrf/nrf52/Kconfig.soc, line 227 (as a config)
• soc/arm/nordic_nrf/nrf91/Kconfig.soc, line 68 (as a config)

Referenced in 4 files:

• ext/hal/nordic/nrfx/mdk/system_nrf52.c, line 199
• ext/hal/nordic/nrfx/mdk/system_nrf52810.c, line 197
• ext/hal/nordic/nrfx/mdk/system_nrf52811.c, line 130
• ext/hal/nordic/nrfx/mdk/system_nrf52840.c, line 168