linux-kernel - Re: [PATCH v3 4/4] power: sequencing: Add the Power Sequencing driver for the PCIe M.2 connectors

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Message-ID: <pmwabptoyokh2slcgqwsngxzfa22ivhoqxkkp723fl27gllmrf@s5lgs2fecwct>
Date: Tue, 25 Nov 2025 19:07:46 +0530
From: Manivannan Sadhasivam <mani@...nel.org>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: manivannan.sadhasivam@....qualcomm.com, 
	Manivannan Sadhasivam via B4 Relay <devnull+manivannan.sadhasivam.oss.qualcomm.com@...nel.org>, linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	Stephan Gerhold <stephan.gerhold@...aro.org>, Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>, 
	linux-pm@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH v3 4/4] power: sequencing: Add the Power Sequencing
 driver for the PCIe M.2 connectors

On Tue, Nov 25, 2025 at 05:20:36AM -0800, Bartosz Golaszewski wrote:
> On Tue, 25 Nov 2025 12:12:29 +0100, Manivannan Sadhasivam via B4 Relay
> <devnull+manivannan.sadhasivam.oss.qualcomm.com@...nel.org> said:
> > From: Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
> >
> > This driver is used to control the PCIe M.2 connectors of different
> > Mechanical Keys attached to the host machines and supporting different
> > interfaces like PCIe/SATA, USB/UART etc...
> >
> > Currently, this driver supports only the Mechanical Key M connectors with
> > PCIe interface. The driver also only supports driving the mandatory 3.3v
> > and optional 1.8v power supplies. The optional signals of the Key M
> > connectors are not currently supported.
> >
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
> > ---
> >
> 
> This looks good now. Do you think it makes sense to take it for v6.19 (provided
> the bindings get reviewed) or should it wait for the next cycle and go with the
> other changes?
> 

This can get merged for v6.19 post bindings review.

- Mani

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