On 3/29/2024 9:47 PM, Dmitry Baryshkov wrote: > On Wed, 6 Mar 2024 at 10:16, Dmitry Baryshkov > <dmitry.baryshkov@xxxxxxxxxx> 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> >> --- >> Changes in v2: >> - Fixed the comment about the default board name being NULL (Kalle) >> - Expanded commit message to provide examples for firmware paths (Kalle) >> - Added a note regarding board-2.bin to the commit message (Kalle) >> - Link to v1: https://lore.kernel.org/r/20240130-wcn3990-firmware-path-v1-0-826b93202964@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 > > Kalle, Jeff, is there anything pending on me on this series? > Nothing from me -- this is outside my area of expertise so I'm deferring to Kalle. Kalle?
