On Wed, 2008-08-06 at 12:19 -0500, Scott Wood wrote:
> On Wed, Aug 06, 2008 at 03:04:43PM +0800, Li Yang wrote:
> > Signed-off-by: Li Yang <[EMAIL PROTECTED]>
> > ---
> > arch/powerpc/boot/dts/mpc8272ads.dts | 8 ++++++++
> > arch/powerpc/platforms/82xx/mpc8272_ads.c | 25 +++++++++++++++++++++++++
> > arch/powerpc/platforms/82xx/pq2ads.h | 3 +++
> > 3 files changed, 36 insertions(+), 0 deletions(-)
> >
> > diff --git a/arch/powerpc/boot/dts/mpc8272ads.dts
> > b/arch/powerpc/boot/dts/mpc8272ads.dts
> > index b2ce4c0..75cc94c 100644
> > --- a/arch/powerpc/boot/dts/mpc8272ads.dts
> > +++ b/arch/powerpc/boot/dts/mpc8272ads.dts
> > @@ -256,6 +256,14 @@
> > #address-cells = <1>;
> > #size-cells = <0>;
> > };
> > +
> > + [EMAIL PROTECTED] {
> > + compatible = "fsl,qe_udc";
>
> "fsl,mpc8272-usb", "fsl,cpm2-usb".
>
> Where is fsl,qe_udc documented or used (other than in the BCSR setup)?
> What does "udc" mean (the only reference to it in the 8272 manual is
> under ATM)?
udc is a common name for USB device mode drivers to work with Linux
gadget. We will have two separate drivers for USB host and device.
Probably we can have two compatibles "fsl,qe_udc" and "fsl,qe-usb-host"
- Leo
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