[PATCHv7 00/36] ARM: OMAP: clock data conversion to DT

Tony Lindgren tony at atomide.com
Wed Oct 9 15:24:21 EDT 2013


* Paul Walmsley <paul at pwsan.com> [131009 12:07]:
> Eh, one correction:
> 
> On Wed, 9 Oct 2013, Paul Walmsley wrote:
> 
> > We could easily wind up with kernels that won't boot at all when used 
> > with newer DT data.
> 
> This is a misstatement of the issue: the concern here is that newer 
> kernels may not boot at all with older DT data - which could easily be in 
> locked areas of the flash or firmware.

That's easy to avoid by allowing any combination of DT defined clocks,
loadable module clocks and /lib/firmware clocks depending on the use
case.

The older kernels have the clocks defined in DT, the newer kernels just
need to parse them.

Regards,

Tony



More information about the linux-arm-kernel mailing list