default or selected kernelversion does not have config value CONFIG_SUN55I_A523_CCU.
Result is shown for kernelversion 6.6.86

Support for the Allwinner A523/T527 CCU

modulename: sun55i-a523-ccu.ko

configname: CONFIG_SUN55I_A523_CCU

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>Support for the Allwinner A523/T527 CCU
In linux kernel since version 6.6.86 (release Date: 2025-04-07)  
source code:
drivers/clk/sunxi-ng/
depends
CONFIG_COMMON_CLK
CONFIG_SUNXI_CCU
CONFIG_ARM64 or CONFIG_COMPILE_TEST