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Date: Fri, 27 Mar 2026 15:08:09 +0100
From: Lorenzo Pieralisi <lpieralisi@kernel.org>
To: Bartosz Golaszewski <brgl@kernel.org>
Cc: Shivendra Pratap <shivendra.pratap@oss.qualcomm.com>,
	Florian Fainelli <florian.fainelli@broadcom.com>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>,
	Andre Draszik <andre.draszik@linaro.org>,
	Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org,
	devicetree@vger.kernel.org, Srinivas Kandagatla <srini@kernel.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Bjorn Andersson <andersson@kernel.org>,
	Sebastian Reichel <sre@kernel.org>, Rob Herring <robh@kernel.org>,
	Souvik Chakravarty <Souvik.Chakravarty@arm.com>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Andy Yan <andy.yan@rock-chips.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
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	Conor Dooley <conor+dt@kernel.org>,
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	John Stultz <john.stultz@linaro.org>,
	Moritz Fischer <moritz.fischer@ettus.com>,
	Sudeep Holla <sudeep.holla@kernel.org>
Subject: Re: [PATCH v20 06/10] power: reset: Add psci-reboot-mode driver
Message-ID: <acaPSW6VeYceoMnO@lpieralisi>
References: <20260304-arm-psci-system_reset2-vendor-reboots-v20-0-cf7d346b8372@oss.qualcomm.com>
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 <CAMRc=MewwLTsaHCOR2iVYZRM6kWptQfZuTe=2i_pfpTwjFKEpQ@mail.gmail.com>
 <1f75b250-c3b5-45da-bc82-aeadf44dfea4@oss.qualcomm.com>
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On Fri, Mar 06, 2026 at 02:32:46PM +0100, Bartosz Golaszewski wrote:
> On Thu, Mar 5, 2026 at 6:07 PM Shivendra Pratap
> <shivendra.pratap@oss.qualcomm.com> wrote:
> >
> > >
> > > You should pass the address of this function in faux_device_ops instead of
> > > calling it directly.
> >
> > In last patch, we were using a probe function. As faux_device_create,
> > calls the probe from its internal operations, "of_node" can only be
> > assigned from inside of faux device probe.
> >
> > As our primary requirement is to assign reboot-mode of_node to the faux
> > device, thought to make it this way. (As we did not want to assign it
> > inside the faux device probe).
> >
> 
> TBH This sounds like a limitation of the faux device API. I'll Cc you
> on a patch proposing to extend it with the ability of using a firmware
> node to describe the device. If it works for you, you can integrate it
> into your series and use it.

What's the status on this matter ?

Thanks,
Lorenzo