[PATCH v5 1/3] firmware: smccc: coco: Manage arm-smccc platform device and CCA auxiliary drivers
Greg KH
gregkh at linuxfoundation.org
Thu May 14 06:25:34 PDT 2026
On Thu, May 14, 2026 at 02:19:19PM +0100, Catalin Marinas wrote:
> On Thu, May 14, 2026 at 02:55:48PM +0200, Greg Kroah-Hartman wrote:
> > On Thu, May 14, 2026 at 12:04:13PM +0100, Suzuki K Poulose wrote:
> > > On 14/05/2026 10:40, Aneesh Kumar K.V (Arm) wrote:
> > > > Make the SMCCC driver responsible for registering the arm-smccc platform
> > > > device and after confirming the relevant SMCCC function IDs, create
> > > > the arm_cca_guest auxiliary device.
> > > >
> > >
> > > There are a few changes squashed in to this patch. Please could we
> > > split the patch in the following order ?
> > >
> > > 1. Add platform device for arm-smccc
> >
> > Do not make any more "fake" platform devices please.
> >
> > > 2. Move TRNG to Auxilliary Device - (Even though it is a later patch, move
> > > it before the RSI changes)
> >
> > No, move it to the faux api please.
>
> So should we end up with:
>
> /sys/devices/faux/arm-smccc/
> smccc_trng/
> arm-rsi-dev/
What types are these child devices? Also faux ones?
If so, great.
thanks,
greg k-h
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