default or selected kernelversion does not have config value CONFIG_CLK_R9A09G011.
Result is shown for kernelversion 6.9-rc4

RZ/V2M clock support

modulename: r9a09g011-cpg.ko

configname: CONFIG_CLK_R9A09G011

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>RZ/V2M clock support
In linux kernel since version 5.2 (release Date: 2019-07-07)  
source code: