CONFIG_ETRAX_PCF8563 is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_PCF8563.
Result is shown for kernelversion 6.2.5

PCF8563

modulename: pcf8563.ko

configname: CONFIG_ETRAX_PCF8563

RTC chip
└─>PCF8563
In linux kernel since version 2.6.12  
Enables the driver for the PCF8563 Real-Time Clock battery-backed
chip on some products.

source code:
arch/cris/arch-v10/drivers/pcf8563.c