Defined in 2 files as a config:

• drivers/serial/Kconfig.mcux_lpsci, line 6 (as a config)
• soc/arm/nxp_kinetis/kl2x/Kconfig.defconfig.mkl25z4, line 30 (as a config)

Referenced in 2 files:

• boards/arm/frdm_kl25z/Kconfig.defconfig, line 66
• drivers/serial/Kconfig.mcux_lpsci, line 16