On Monday 06 January 2014, Andrew Lunn wrote:
> > That would be rather unfortunate and we should probably
> > try to merge the bindings eventually and make sure that either OS can
> > boot with any conforming DTB
>
> It probably requires one of the DT maintainers to talk to FreeBSD
> equivalents to get some coordination going. We have a lot of generic
> stuff, like gpio keys, gpio leds, cpu nodes, mtd partitions, etc,
> which could be done at a high level, and then SoC specific nodes
> sorted out between individual developers.
Right. They seem to have quite a selection of dts files by now, which
are roughly comparable to the ones we have, but slightly different
in some aspects.
> > On the example of missing clocks, it should work as long as all relevant
> > clocks are enabled by the boot loader and the clock properties are
> > optional the binding.
>
> However, not all clocks are optional. We need the clock in order to
> know how fast it ticks. So at least the serial ports and i2c will not
> work, and maybe other devices, i would have to check.
Right. We used to have "clock-frequency" properties defined in a number
of bindings that predate the generic clock binding, but I guess we wouldn't
do that anymore.
Arnd
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