CONFIG_COMMON_CLK_MMP2 (not configurable)

modulename: clk-of-mmp2.ko

configname: CONFIG_COMMON_CLK_MMP2

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>COMMON_CLK_MMP2
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Support for Marvell MMP2 and MMP3 SoC clocks

source code:
drivers/clk/mmp/