default or selected kernelversion does not have config value CONFIG_COMMON_CLK_MESON_AO.
Result is shown for kernelversion 6.9.9

CONFIG_COMMON_CLK_MESON_AO (not configurable)

modulename: meson-aoclk.ko

configname: CONFIG_COMMON_CLK_MESON_AO

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>Device Tree and Open Firmware support
└─>COMMON_CLK_MESON_AO
In linux kernel since version 4.2 (release Date: 2015-08-30)  
source code:
drivers/clk/meson/meson-aoclk.c

depends
CONFIG_COMMON_CLK
CONFIG_OF
CONFIG_ARCH_MESON or CONFIG_COMPILE_TEST