[PATCH] PowerPC 440EPx Sequoia USB OHCI DTS entry

[Dale Farnsworth]

On Wed, Oct 24, 2007 at 03:19:14PM +0400, Valentine Barshak wrote:
> Dale Farnsworth wrote:
> >Valentine wrote:
> >>Actually I also don't see much reason for the 
> >>USB_OHCI_HCD_PPC_OF_BE/USB_OHCI_HCD_PPC_OF_LE stuff.
> >>Is this really needed?
> >
> >I think so.  The SOC host controllers are BE and the PCI
> >host controllers are LE.  Or, do you have an alternative
> >method of handling both types?
> 
> Yes, PCI controllers are LE, but do we really need user-selectable 
> USB_OHCI_HCD_PPC_OF_LE option, since USB_OHCI_LITTLE_ENDIAN is selected
> by default for USB_OHCI_HCD_PCI?
> The USB_OHCI_HCD_PPC_OF_LE/BE stuff is related to PPC OF glue only.
> I think it's useless. We should always enable
> USB_OHCI_BIG_ENDIAN_DESC and USB_OHCI_BIG_ENDIAN_MMIO for PPC OF
> and the real LE/BE implementation should be selected by the 
> corresponding properties in the device tree.

I agree that they don't need to be user selectable.  It is far preferable
to deduce their values from existing information, if possible.

-Dale