The SM8350 HDK has an onboard WCN6851 WiFi/BT chip, which for a long
time was not supported. Bring up different pieces required to enable
this SoC.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
Changes in v2:
- Bumped num_vdevs to 4 to follow other similar devices (Jeff)
- Link to v1: https://patch.msgid.link/20260601-sm8350-wifi-v1-0-242917d88031@oss.qualcomm.com

---
Dmitry Baryshkov (7):
      PCI: qcom: fix parsing of PERST# in the legacy case
      wifi: ath11k: enable support for WCN6851
      regulator: dt-bindings: qcom,qca6390-pmu: document WCN6851
      dt-bindings: bluetooth: qcom,wcn6855-bt: document WCN6851
      arm64: dts: qcom: sm8350: expand UART18 to 4 pins config
      arm64: dts: qcom: sm8350: modernize PCIe entries
      arm64: dts: qcom: sm8350-hdk: describe WiFi/BT chip

 .../bindings/net/bluetooth/qcom,wcn6855-bt.yaml    |   8 +-
 .../bindings/regulator/qcom,qca6390-pmu.yaml       |   4 +
 arch/arm64/boot/dts/qcom/sm8350-hdk.dts            | 142 ++++++++++++++++++++-
 arch/arm64/boot/dts/qcom/sm8350.dtsi               |  14 +-
 drivers/net/wireless/ath/ath11k/core.c             |  92 +++++++++++++
 drivers/net/wireless/ath/ath11k/core.h             |   1 +
 drivers/net/wireless/ath/ath11k/mhi.c              |   1 +
 drivers/net/wireless/ath/ath11k/pci.c              |   9 ++
 drivers/net/wireless/ath/ath11k/pcic.c             |  11 ++
 drivers/pci/controller/dwc/pcie-qcom.c             |  25 ++--
 10 files changed, 275 insertions(+), 32 deletions(-)
---
base-commit: 6e845bcb78c95af935094040bd4edc3c2b6dd784
change-id: 20260531-sm8350-wifi-3b0659bc183a

Best regards,
--  
With best wishes
Dmitry

On Mon, Jun 08, 2026 at 09:59:18AM +0300, Dmitry Baryshkov wrote:
> The SM8350 HDK has an onboard WCN6851 WiFi/BT chip, which for a long
> time was not supported. Bring up different pieces required to enable
> this SoC.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> Changes in v2:
> - Bumped num_vdevs to 4 to follow other similar devices (Jeff)
> - Link to v1: https://patch.msgid.link/20260601-sm8350-wifi-v1-0-242917d88031@oss.qualcomm.com
> 
> ---
> Dmitry Baryshkov (7):
>       PCI: qcom: fix parsing of PERST# in the legacy case
>       wifi: ath11k: enable support for WCN6851
>       regulator: dt-bindings: qcom,qca6390-pmu: document WCN6851
>       dt-bindings: bluetooth: qcom,wcn6855-bt: document WCN6851
>       arm64: dts: qcom: sm8350: expand UART18 to 4 pins config
>       arm64: dts: qcom: sm8350: modernize PCIe entries
>       arm64: dts: qcom: sm8350-hdk: describe WiFi/BT chip

Before adding new devices, can you (Qcom) fix the all the existing DT 
warnings related to QCom WiFi/BT:

      6 (qcom,wcn6855-bt): 'vddrfa1p7-supply' is a required property
      6 (qcom,wcn6855-bt): Unevaluated properties are not allowed ('vddrfa1p8-supply' was unexpected)
      2 (qcom,wcn6855-bt): 'vddwlmx-supply' is a required property
      2 (qcom,wcn6855-bt): 'vddwlcx-supply' is a required property
      2 (qcom,wcn6855-bt): 'vddbtcmx-supply' is a required property
      2 (qcom,wcn6855-bt): 'vddaon-supply' is a required property
      2 (pci17cb,1103): 'vddwlmx-supply' is a required property
      2 (pci17cb,1103): 'vddwlcx-supply' is a required property
      2 (pci17cb,1103): 'vddrfacmn-supply' is a required property
      2 (pci17cb,1103): 'vddrfa1p8-supply' is a required property
      2 (pci17cb,1103): 'vddrfa1p2-supply' is a required property
      2 (pci17cb,1103): 'vddrfa0p8-supply' is a required property
      2 (pci17cb,1103): 'vddpcie1p8-supply' is a required property
      2 (pci17cb,1103): 'vddpcie0p9-supply' is a required property
      2 (pci17cb,1103): 'vddaon-supply' is a required property

Rob