On 21/06/2022 15:53, Robert Marko wrote: > bus + qmi-chip-id + qmi-board-id and optionally the variant are currently > used for identifying the correct board data file. > > This however is sometimes not enough as all of the IPQ8074 boards that I > have access to dont have the qmi-board-id properly fused and simply return > the default value of 0xFF. > > So, to provide the correct qmi-board-id add a new DT property that allows > the qmi-board-id to be overridden from DTS in cases where its not set. > This is what vendors have been doing in the stock firmwares that were > shipped on boards I have. > > Signed-off-by: Robert Marko <robimarko@xxxxxxxxx> Thank you for your patch. There is something to discuss/improve. > --- > .../devicetree/bindings/net/wireless/qcom,ath11k.yaml | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml > index a677b056f112..fe6aafdab9d4 100644 > --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml > +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml > @@ -41,6 +41,14 @@ properties: > * reg > * reg-names > > + qcom,ath11k-board-id: The "board" a bit confuses me because in the context of entire system it means the entire hardware running Qualcomm SoC. This is sometimes encoded as qcom,board-id property. Is your property exactly the same? > + $ref: /schemas/types.yaml#/definitions/uint32 > + description: > + Board ID to override the one returned by the firmware or the default > + 0xff if it was not set by the vendor at all. > + It is used along the ath11k-calibration-variant to mach the correct > + calibration data from board-2.bin. > + > qcom,ath11k-calibration-variant: > $ref: /schemas/types.yaml#/definitions/string > description: Best regards, Krzysztof