Legacy A80 PRCM driver

configname: CONFIG_CLK_SUNXI_PRCM_SUN9I

Linux Kernel Configuration
└─>Device Drivers
└─>Common Clock Framework
└─>Legacy clock support for Allwinner SoCs
└─>Legacy A80 PRCM driver
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Legacy clock driver for the A80 PRCM clocks. Those are
usually needed for the PMIC communication, mostly.