On 1/30/2024 8:38 AM, Dmitry Baryshkov wrote: > On WCN3990 platforms actual firmware, wlanmdsp.mbn, is sideloaded to the > modem DSP via the TQFTPserv. These MBN files are signed by the device > vendor, can only be used with the particular SoC or device. > > Unfortunately different firmware versions come with different features. > For example firmware for SDM845 doesn't use single-chan-info-per-channel > feature, while firmware for QRB2210 / QRB4210 requires that feature. > > Allow board DT files to override the subdir of the fw dir used to lookup > the firmware-N.bin file decribing corresponding WiFi firmware. > For example, adding firmware-name = "qrb4210" property will make the > driver look for the firmware-N.bin first in ath10k/WCN3990/hw1.0/qrb4210 > directory and then fallback to the default ath10k/WCN3990/hw1.0 dir. > > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> > --- > Dmitry Baryshkov (4): > dt-bindings: net: wireless: ath10k: describe firmware-name property > wifi: ath10k: support board-specific firmware overrides > arm64: dts: qcom: qrb2210-rb1: add firmware-name qualifier to WiFi node > arm64: dts: qcom: qrb4210-rb1: add firmware-name qualifier to WiFi node > > .../devicetree/bindings/net/wireless/qcom,ath10k.yaml | 6 ++++++ > arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 1 + > arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 1 + > drivers/net/wireless/ath/ath10k/core.c | 11 ++++++++++- > drivers/net/wireless/ath/ath10k/core.h | 2 ++ > drivers/net/wireless/ath/ath10k/snoc.c | 3 +++ > 6 files changed, 23 insertions(+), 1 deletion(-) > --- > base-commit: 596764183be8ebb13352b281a442a1f1151c9b06 > change-id: 20240130-wcn3990-firmware-path-7a05a0cf8107 > > Best regards, This series looks OK to me, but would like Kalle to review as well
