MSM8974 Global Clock Controller

modulename: gcc-msm8974.ko

configname: CONFIG_MSM_GCC_8974

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>MSM8974 Global Clock Controller
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Support for the global clock controller on msm8974 devices.
Say Y if you want to use peripheral devices such as UART, SPI,
i2c, USB, SD/eMMC, SATA, PCIe, etc.

source code: