[PATCH v2 1/2] wifi: ath12k: support calibration-variant from device tree

[Rameshkumar Sundaram]

On 6/30/2026 7:00 PM, Andrew LaMarche wrote:
> ath10k and ath11k support reading calibration variants from the device
> tree to locate the correct Board Description File (BDF). The ath12k-wsi
> binding already describes using qcom,calibration-variant but it is not
> implemented in the driver.
> 
> Many ath12k designs expose all the radios under a single phy, each of
> which typically require a separate BDF. Without this, the radios may not
> come up or will not be calibrated correctly.
> 
> Fix this by parsing the device tree for the generation-agnostic
> qcom,calibration-variant. This allows the driver to properly select,
> read and apply the correct BDF.
> 
> Signed-off-by: Andrew LaMarche <andrewjlamarche at gmail.com>
Reviewed-by: Rameshkumar Sundaram <rameshkumar.sundaram at oss.qualcomm.com>