default or selected kernelversion does not have config value CONFIG_SPACEMIT_CCU.
Result is shown for kernelversion 6.16-rc7

Clock support for SpacemiT SoCs

configname: CONFIG_SPACEMIT_CCU

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>Clock support for SpacemiT SoCs
In linux kernel since version 6.1.145 (release Date: 2025-07-14)  
Say Y to enable clock controller unit support for SpacemiT SoCs.


depends
CONFIG_COMMON_CLK
CONFIG_ARCH_SPACEMIT or CONFIG_COMPILE_TEST