POWER_SEQUENCING_PCIE_M2 driver handles power supply to the PCIe M.2
connectors and is required on wide variety of ARM64 platforms such as
Qcom Snapdragon X Elite laptops and Mediatek Dojo Chromebooks.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
---

Changes in v2:

* Dropped PCI_PWRCTRL_GENERIC change since it was already applied
* Reworded commit message to include ARM64 platforms making use of this driver
* Added R-b tag

 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index d905a0777f93..96ce783f24e7 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -260,6 +260,7 @@ CONFIG_PCI_ENDPOINT=y
 CONFIG_PCI_ENDPOINT_CONFIGFS=y
 CONFIG_PCI_EPF_TEST=m
 CONFIG_PCI_PWRCTRL_GENERIC=m
+CONFIG_POWER_SEQUENCING_PCIE_M2=m
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_FW_LOADER_USER_HELPER=y
-- 
2.51.0

On 01/05/2026 18:44, Manivannan Sadhasivam wrote:
> POWER_SEQUENCING_PCIE_M2 driver handles power supply to the PCIe M.2
> connectors and is required on wide variety of ARM64 platforms such as
> Qcom Snapdragon X Elite laptops and Mediatek Dojo Chromebooks.
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
> ---
> 
> Changes in v2:
> 
> * Dropped PCI_PWRCTRL_GENERIC change since it was already applied
> * Reworded commit message to include ARM64 platforms making use of this driver
> * Added R-b tag
> 

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

CC list suggests this will go via Bjorn's tree, but I think it did not
happen. Can you double check no one picked it up and send it to the
soc@lists.linux.dev in such case?

Best regards,
Krzysztof

On Wed, May 13, 2026 at 09:41:42PM +0200, Krzysztof Kozlowski wrote:
> On 01/05/2026 18:44, Manivannan Sadhasivam wrote:
> > POWER_SEQUENCING_PCIE_M2 driver handles power supply to the PCIe M.2
> > connectors and is required on wide variety of ARM64 platforms such as
> > Qcom Snapdragon X Elite laptops and Mediatek Dojo Chromebooks.
> > 
> > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
> > ---
> > 
> > Changes in v2:
> > 
> > * Dropped PCI_PWRCTRL_GENERIC change since it was already applied
> > * Reworded commit message to include ARM64 platforms making use of this driver
> > * Added R-b tag
> > 
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> 
> CC list suggests this will go via Bjorn's tree, but I think it did not
> happen. Can you double check no one picked it up and send it to the
> soc@lists.linux.dev in such case?
> 

Looks like Bjorn didn't pick it up. I'll send it to soc list.

- Mani

-- 
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