Re: [PATCH v5 5/5] power: sequencing: Add the Power Sequencing driver for the PCIe M.2 connectors
From: Manivannan Sadhasivam
Date: Mon Jan 12 2026 - 02:58:48 EST
On Fri, Jan 09, 2026 at 10:02:10AM +0100, Damien Le Moal wrote:
> On 1/9/26 07:02, Manivannan Sadhasivam 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.
>
> Patch 1 seems to be completely unrelated to the power changes, so please send it
> to the ata list separately. It is otherwise very complicated and confusing for
> everyone to have patches from one series being applied through multiple trees.
>
Many maintainers often prefer patches in a single series for the complete
picture. That's why I clubbed all of them in a single series. But I can send the
ATA binding separately also (once it got reviewed by Rob).
Btw, with b4, it is no longer a hassle to apply individual patches from a single
series.
- Mani
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