Re: How to support SDIO wifi/bt in DT

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Thu, Jan 16, 2014 at 9:08 PM, Nicolas Pitre <nico@xxxxxxxxxxx> wrote:
> On Thu, 16 Jan 2014, Olof Johansson wrote:
>
>> "for SDIO slots" is somewhat misleading; nearly all controllers only
>> do one slot/device per controller. The designware controller can do
>> multiple slots, and that adds a bit of driver and binding complexity
>> for something that seemingly not a single vendor has actually
>> implemented.
>
> The Marvell 8688, just to name one, does both WIFI and BlueTooth over
> the same SDIO controller using separate functions/slots.

But that is logical functions within a chip, not multiple discrete
chips (i.e. slots) with their own reset, regulators, etc. There would
still be a single set of external controls per host controller I
think.

Rob
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux