Hi Arend, On Fri, Jul 18, 2025 at 7:31 AM Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> wrote: > > On 7/12/2025 11:53 PM, Fabio Estevam wrote: > > Add the SDIO ID and firmware matching for the 43751 device. > > > > Based on the previous work from Marc Gonzalez <mgonzalez@xxxxxxxxxx>. > > > > Tested on an i.MX6DL board connected to an AP6398SV chip with the > > brcmfmac43752-sdio.bin firmware taken from: > > > > https://source.puri.sm/Librem5/firmware-brcm43752-nonfree > > These chips seem to be shipped by Synaptics so maybe worth adding that > in the commit message(?). Other than that it looks fine so... I don't have any evidence that the Ampak AP6398SV contains a Synaptics chip. The link you shared earlier is about the AP6398S (without the V): https://www.ampak.com.tw/product/WiFi-Bluetooth/Stamp-Type-2T2R/AP6398S The AP6398S works out of the box with mainline Linux. The AP6398SV does not work with mainline Linux and requires the patch I sent here. > Acked-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> Thanks!