On 3/17/21 10:44 AM, min.li.xe@xxxxxxxxxxx wrote: > diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig > index f532c59..1e2bc33 100644 > --- a/drivers/misc/Kconfig > +++ b/drivers/misc/Kconfig > @@ -445,6 +445,16 @@ config HISI_HIKEY_USB > switching between the dual-role USB-C port and the USB-A host ports > using only one USB controller. > > +config RSMU > + tristate "Renesas Synchronization Management Unit (SMU)" > + depends on MFD_RSMU_I2C || MFD_RSMU_SPI > + help > + This option enables support for the IDT ClockMatrix(TM) and 82P33xxx > + families of timing and synchronization devices.It will be used by devices. It > + Renesas PTP Clock Manager for Linux (pcm4l) software to provide support > + for GNSS assisted partial timing support (APTS) and other networking > + timing functions. -- ~Randy
