Samsung Exynos5250 clock controller support

modulename: clk-exynos5250.ko

and/or

clk-exynos5-subcmu.ko

configname: CONFIG_EXYNOS_5250_COMMON_CLK

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>Samsung Exynos5250 clock controller support
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Support for the clock controller present on the Samsung
Exynos5250 SoCs. Choose Y here only if you build for this SoC.

source code: