On Wed, 2014-09-10 at 10:46 +0200, Arend van Spriel wrote: > On 09/10/14 01:10, Marcel Holtmann wrote: > > Hi Bastien, > > > >>>>> What specific Baytrail tablet do you have? > >>>> > >>>> The Onda v975w. It came with Windows 8.1 32-bit. > >>>> > >>>> I guess that the device is probably a PCI one, but the enumeration is > >>>> done through ACPI instead of "normal" PCI. > >>> > >>> In > >>> http://www.onda-tablet.com/onda-v975w-quad-core-win-8-tablet-9-7-inch-retina-screen-ram-2gb-wifi-32gb.html, > >>> someone is specifically looking for an RTL8723BS driver. > >> > >> That's helpful. > >> > >>> I will see if my contact at Realtek knows who has worked on drivers for > >>> this device, and if it would be possible to use rtl8723be if we were to > >>> supply an SDIO frontend. > >> > >> I'm not sure why the device doesn't show up in the sysfs tree, but maybe > >> it needs a driver bound to it to show up. > > > > I just booted up my Baytrail based Minnowboard Max in ACPI enumeration and > > then the SDIO host controller is enumerated via ACPI. This is compared to > > PCI enumeration where the SDIO controller shows up in lspci. > > > > So can you try to install sdhci-acpi and see if that starts showing SDIO > > devices. If the SDIO host controllers loads, then it start SDIO enumeration > > and you would see the cards. > > You may need to look in /sys/bus/mmc/devices/ instead of sdio.
Indeed. That did the trick. mmc0:0001 is the builtin storage, mmc1:0001:1 however is an unbound device with vendor 0x024c and device 0xb723 (modalias: sdio:c07v024CdB723). More interestingly class is 0x07, which udev interprets as "WLAN interface". Cheers -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
