Hi Sudeep, Thanks for your review. On Wed, 2020-07-08 at 21:34 +0100, Sudeep Holla wrote: > On Tue, Jun 16, 2020 at 04:56:08PM +0100, Daniele Alessandrelli > wrote: > > From: Paul Murphy <paul.j.murphy@xxxxxxxxx> > > > > Keem Bay SoC has a ARM trusted firmware-based secure monitor which > > acts > > as the SCP for the purposes of power management over SCMI. > > > > This driver implements the transport layer for SCMI to function. > > > > Please use the smc transport support in > driver/firmware/arm_scmi/smc.c > for this. You don't need mailbox support for SMC/HVC. Basically you > don't need this driver at all and you have everything you need to > support > what you want. > > Let me know if you face issues. > Sorry, we didn't know about the SMC transport support for SCMI. Looks like it was added only recently, while our driver was already developed and waiting to be upstreamed. I agree that we can drop this driver and switch to the SMC transport as you suggested, but I think we'll have to modify our bootloader SiP service slightly. Paul, can you elaborate? Regards, Daniele
