SPI geom_flashmap/fdt_slicer support, FDT 'resets=' support and a move of ohci_fdt.c

[Warner Losh]

I don't see how resets help. Maybe I missed where it was documented, could
you send that to me?

Even with that, it seems that a generic ohci_fdt driver isn't possible.

Warner

On Thu, Jan 14, 2016 at 2:01 AM, Stanislav Galabov <sgalabov at gmail.com>
wrote:

> Hi all,
>
> First off, sorry for the cross-post, I wasn’t very sure where this should
> go…
>
> I’ve created 3 PRs, which enable some functionality that my work on
> Ralink/Mediatek SoCs would benefit from.
>
> 1. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206227
> - This enables geom_flashmap and fdt_slicer support for SPI flash chips
> supported by the mx25l driver (sys/dev/flash/mx25l.c)
>
> 2. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206228
> - This adds support for FDT ‘resets=’ property in much the same way as ian@’s
> sys/dev/fdt/fdt_clock* supports FDT ‘clocks=‘ property. In fact this work
> is basically a modified version of fdt_clock* :-)
>
> 3. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206229
> - This simply moves the at91 specific sys/dev/usb/controller/ohci_fdt.c to
> sys/dev/usb/controller/at91ohci_fdt.c (and changes the filename in
> sys/arm/at91/files.at91 as well). The current naming is misleading IMHO and
> also, I have some (vague-ish) plans to see if I can implement generic
> ohci_fdt and ehci_fdt based on dwc_otg_fdt, so that systems with standard
> ehci/ohci controllers can reuse these.
>
> Patches are attached to the PRs.
>
> I would appreciate any feedback on the PRs and would also appreciate it if
> someone could commit these if the proposed changes are appropriate.
>
> Best wishes,
> Stanislav
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