Re: [PATCH v5 5/5] power: sequencing: Add the Power Sequencing driver for the PCIe M.2 connectors

From: Bartosz Golaszewski
Date: Fri Jan 09 2026 - 03:25:18 EST


On Fri, Jan 9, 2026 at 7:02 AM Manivannan Sadhasivam <mani@xxxxxxxxxx> wrote:
>
> On Thu, Jan 08, 2026 at 01:15:12PM +0100, Bartosz Golaszewski wrote:
> > On Wed, Jan 7, 2026 at 3:11 PM Manivannan Sadhasivam via B4 Relay
> > <devnull+manivannan.sadhasivam.oss.qualcomm.com@xxxxxxxxxx> wrote:
> > >
> > > From: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxxxxxxxx>
> > >
> > > 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@xxxxxxxxxxxxxxxx>
> >
> > This looks good to me, though there are some nits I may fix when applying.
> >
> > I'll pick it up for v7.0 once the bindings are reviewed.
> >
>
> Ok. I'm expecting patch 1 to go through ATA tree, patch 2 through DT, and
> patches 3,4 through PCI tree.
>

I think it would make sense for patch 2 to go through the pwrseq tree
with an Ack from DT maintainers.

Bartosz