Re: [PATCH v2] dt-bindings: wireless: ath12k: allow calibration variant for WCN7850

[Jeff Johnson]

On 10/30/2026 7:53 AM, Rob Herring (Arm) wrote:
> 
> On Mon, 07 Sep 2026 16:17:20 +0200, Ernest Van Hoecke wrote:
>> From: Ernest Van Hoecke <ernest.vanhoecke@xxxxxxxxxxx>
>>
>> qcom,calibration-variant is the generic Qualcomm Wi-Fi DT property for
>> selecting board-specific calibration data when the device identity alone
>> is ambiguous.
>>
>> Commit 06cca100ad08 ("wifi: ath12k: support calibration-variant from
>> device tree") implemented support for this property in the ath12k
>> driver.
>>
>> WCN7850 can be used in systems where the PCI device ID and machine
>> compatible are identical across product variants, or across regions with
>> different regulations. For regulatory changes, the hardware description
>> does not change, but the vendor-provided calibration data can differ. In
>> that case neither the PCI identity nor the machine compatible can
>> identify the required data, so DT needs an explicit calibration variant.
>>
>> The ath10k, ath11k and ath12k WSI bindings already allow this generic
>> property for the same class of board-data selection. Allow it for
>> WCN7850 PCIe devices as well.
>>
>> Signed-off-by: Ernest Van Hoecke <ernest.vanhoecke@xxxxxxxxxxx>
>> ---
>> Changes in v2:
>> - Rebased
>> - Updated commit message
>> - Link to v1: https://lore.kernel.org/r/20260701-ath12k-calibration-variant-v1-1-d3eddaabf026@xxxxxxxxxxx
>> ---
>>  Documentation/devicetree/bindings/net/wireless/qcom,ath12k.yaml | 6 ++++++
>>  1 file changed, 6 insertions(+)
>>
> 
> Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
> 
> Sorry, not sure why this wasn't showing up for me. You may want to 
> resend it in case it is not in wireless queue.
> 
> Rob

It's in my queue, will pick it up now.

/jeff