Man page 9 : clk_add_alias

clk_add_alias - add a new clock alias

int clk_add_alias(const char *  alias , const char *  alias_dev_name , char *  id , struct device *  dev );

alias
    name for clock alias

alias_dev_name
    device name

id
    platform specific clock name

dev
    device

Allows using generic clock names for drivers by adding a new alias. Assumes clkdev, see clkdev.h for more info.