Re: [PATCH v2 0/7] arm64: dts: qcom: enable WiFi/BT on SM8350 HDK

Rob Herring <[email protected]> Mon, 8 Jun 2026 10:18:35 -0500
Newsgroups org.infradead.lists.ath11k,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci,org.kernel.vger.linux-wireless
Message-ID <[email protected]> 
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 <[email protected]>
> ---
> Changes in v2:
> - Bumped num_vdevs to 4 to follow other similar devices (Jeff)
> - Link to v1: https://patch.msgid.link/[email protected]
> 
> ---
> 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