* Oskar Enoksson <enok@xxxxxxxxxxxxxx> [200615 21:15]: > Hello all, sorry to bother, I'm urgently in need of some help/hints. > > I'm trying to make wifi work on an Compulab CM-T3730, an old OMAP3 board > with WL1271 Wifi chip connected to an mmc via SDIO. > > Everything works with the kernel supported by Texas Instruments 3.0.87 but I > need a newer kernel. There is a device tree file omap3-cm-t3730.dts in the > Linux mainline sourcees, but it doesn't work for me, the Wifi chip is not > detected on the SDIO bus. I'm using mainline linux 5.6.18, but I also tried > 4.14, 4.9 and 3.16 with similar results. > > What could be the problem? Well it should work in general, maybe there's a regression somewhere. I can confirm that cm-t3730 works with v5.3 at least, have not bothered to update it for a while. Maybe you just need to update your firmware for /lib/firmware/ti-connectivity for it? Regards, Tony