Re: [PATCH v1 0/2] firmware: Add MediaTek TinySYS SCMI Protocol

[Cristian Marussi <cristian.marussi@arm.com>]

On Mon, Jun 23, 2025 at 02:32:24PM +0200, AngeloGioacchino Del Regno wrote:
> Il 23/06/25 14:17, Cristian Marussi ha scritto:
> > On Mon, Jun 23, 2025 at 02:01:34PM +0200, AngeloGioacchino Del Regno wrote:
> > > This series adds basic support for the MediaTek TinySYS SCMI Protocol,
> > > found on the MediaTek Dimensity 9200, 9300 and 9400, other than on the
> > > MT8196 Chromebook SoC.
> > > 
> > > This is used to communicate with the CM_MGR and other MCUs for power
> > > management purposes.
> > 
> > Hi Angelo,
> > 
> > thanks for this.
> > 
> > I will do a proper review in the coming days of this series anyway, but
> > upfront for future V2:
> > 
> > - you should provide some sort of documentation for this new
> >    vendor protocol and its messages, as an example from IMX:
> > 
> > 	drivers/firmware/arm_scmi/vendors/imx/imx95.rst
> 
> Noted.
> 
> > 
> > - where is the SCMI driver that will call all the new vendor ops
> >    defined in: scmi_mtk_protocol.h ?
> 
> This was tested with code that is not clean at all (hence I can't push it upstream)
> and well... I didn't think about the fact that, effectively, without an user, this
> code ends up being unused.
> 
> I can't promise to send a clean user in this cycle, but I would really appreciate
> if you could still check the protocol code, so that if there's anything that you
> can spot I can fix it while the rest gets done :-)

Sure, I will anyway review, but a driver user exampe would be useful, maybe
posting it at the end of the series as a NOT-FOR-UPSTREAM/RFC (something like that)
so that we can have an iddea of the usage patterns while being aware that it is
still not clean for upstream.

Thanks,
Cristian