ARM topic: Is DT on ARM the solution, or is there something better?

Mark Brown broonie at kernel.org
Tue Nov 19 05:16:05 EST 2013


On Tue, Nov 19, 2013 at 10:11:42AM +0100, Thierry Reding wrote:

> Isn't that the reason why PSCI and similar have been conceived? Even DT
> is a byproduct of those developments. What we've been doing so far is to

Right, but notice that PSCI is getting introduce along with ARMv8 -
nobody is deploying it on ARMv7 and below.  The new CPU architecture
gave a pressing reason to switch and ate the cost of doing so.
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