Renesas Synchronization Management Unit with I2C

modulename: rsmu-i2c.ko

configname: CONFIG_MFD_RSMU_I2C

Linux Kernel Configuration
└─>Device Drivers
└─>Multifunction device drivers
└─>Device Tree and Open Firmware support
└─>Renesas Synchronization Management Unit with I2C
In linux kernel since version 5.2 (release Date: 2019-07-07)  
Support for the Renesas Synchronization Management Unit, such as
Clockmatrix and 82P33XXX series. This option supports I2C as
the control interface.

This driver provides common support for accessing the device.
Additional drivers must be enabled in order to use the functionality
of the device.

source code: