Allwinner SoCs SID support

modulename: nvmem_sunxi_sid.ko

configname: CONFIG_NVMEM_SUNXI_SID

Linux Kernel Configuration
└─>Device Drivers
└─>NVMEM Support
└─>Allwinner SoCs SID support
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This is a driver for the 'security ID' available on various Allwinner
devices.

This driver can also be built as a module. If so, the module
will be called nvmem_sunxi_sid.

source code:
drivers/nvmem/