[U-Boot] [PATCH 2/2] sun7i: Add PSCI v0.2 support

[Ian Campbell]

On Mon, 2014-12-15 at 12:37 +0100, Jan Kiszka wrote:
> This extends the PSCI support for the A20 to a dual v0.2 and v0.1
> interface. Recent OSes will prefer v0.2, olders will still find the
> original interface, just at v0.2 service IDs.
> 
> In addition to the existing services, v0.2 requires us to implement both
> system off and reset. At least Linux will make use of them in favor of
> its own implementations and, thus, fail if they do not work.

What functionality does v0.2 give us over v0.1 that you are aiming to
expose here?

Ian.