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

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On 7/24/2025 10:52 AM, Wenbin Yao (Consultant) wrote:
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.

Hi Bjorn, we have nothing to update, will not send new version, could you
please pick up patches and fix this when applying if there is no further
comments?

- Qiang Yu>

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






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