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

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 6/8/26 5:18 PM, Rob Herring wrote:
> 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

Most of them will be gone with 

https://lore.kernel.org/linux-arm-msm/20260522-surface-sp9-5g-for-next-v2-8-dd9d477407f5@gmail.com/

a single dt generates 2 DTBs (one overlayed) that throw almost all of
these errors.. we should be able to tackle the rest that remain shortly

Konrad