CONFIG_ARCH_HIX5HD2 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Hisilicon X5HD2 family

modulename: clk-hix5hd2.ko

configname: CONFIG_ARCH_HIX5HD2

Linux Kernel Configuration
└─>Hisilicon platform type
└─>Hisilicon X5HD2 family
In linux kernel since version 3.17 (release Date: 2014-10-05)  
Support for Hisilicon HIX5HD2 SoC family

source code: