Re: [PATCH v5 1/3] PCI: dwc: enable PCI Power Control Slot driver for QCOM

[Wenbin Yao (Consultant)]

On 7/23/2025 7:22 AM, Bjorn Helgaas wrote:
> In subject:
>
>    PCI: qcom: Enable PCI Power Control Slot driver
>
> This is not a generic dwc change; it's specific to qcom, so I want the
> subject to reflect that.
>
> We can fix this when applying unless other changes are needed.

OK， will fix it.

> On Tue, Jul 22, 2025 at 05:11:49PM +0800, Wenbin Yao wrote:
> > From: Qiang Yu <qiang.yu@xxxxxxxxxxxxxxxx>
> >
> > Enable the pwrctrl driver, which is utilized to manage the power supplies
> > of the devices connected to the PCI slots. This ensures that the voltage
> > rails of the standard PCI slots on some platforms eg. X1E80100-QCP can be
> > correctly turned on/off if they are described under PCIe port device tree
> > node.
> >
> > Signed-off-by: Qiang Yu <qiang.yu@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Wenbin Yao <quic_wenbyao@xxxxxxxxxxx>
> > ---
> >   drivers/pci/controller/dwc/Kconfig | 1 +
> >   1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
> > index ff6b6d9e1..deafc512b 100644
> > --- a/drivers/pci/controller/dwc/Kconfig
> > +++ b/drivers/pci/controller/dwc/Kconfig
> > @@ -298,6 +298,7 @@ config PCIE_QCOM
> >   	select CRC8
> >   	select PCIE_QCOM_COMMON
> >   	select PCI_HOST_COMMON
> > +	select PCI_PWRCTRL_SLOT
> >   	help
> >   	  Say Y here to enable PCIe controller support on Qualcomm SoCs. The
> >   	  PCIe controller uses the DesignWare core plus Qualcomm-specific
> > --
> > 2.34.1
--
With best wishes
Wenbin