[PATCH 1/2] USB: Update EHCI-platform driver to devicetree.
Alan Stern
stern at rowland.harvard.edu
Sat Oct 20 10:31:02 EDT 2012
On Sat, 20 Oct 2012, Florian Fainelli wrote:
> Hi Tony,
>
> On Saturday 20 October 2012 16:17:32 Tony Prisk wrote:
> > This patch adds devicetree support to the EHCI-platform driver,
> > and removes the now unneeded ehci-vt8500.c
> >
> > Existing platform properties are maintained, with the exception
> > the power_(on/off) and suspend function pointers.
>
> Ok, so I have recently sent a bit patchset to remove most OHCI/EHCI drivers
> that could be converted to the generic variants, series starts here:
> 1349701906-16481-1-git-send-email-florian at openwrt.org
>
> in this patchset I added a new property to the EHCI platform data:
> need_io_watchdog, which needs to be handled too from DT ideally.
Actually the new property is "no_io_watchdog". See
http://marc.info/?l=linux-usb&m=134970247511140&w=2
> Adding device tree bindings is on my TODO after having a generic way
> to pass clocks to the ehci/ohci platform drivers, so you are right on time :)
At some point we'll need a way to handle the power_{on,off,suspend}
callbacks. I don't know how that should be done.
Alan Stern
More information about the linux-arm-kernel
mailing list