[PATCH] ARM: dts: r8a7794: add SMP support

[Sergei Shtylyov]

On 6/22/2016 10:20 AM, Geert Uytterhoeven wrote:

>> Add the device tree node for the Advanced Power Management Unit (APMU).
>> Use the "enable-method" prop to  point out that the APMU should be used
>> for the SMP support.
>>
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
>
>> SMP/PM basically works but you can't offline CPU0 (system hangs)...
>
> On #renesas-soc you said it hangs on SILK only, and succeeds on Porter,
> with a WARNING in the clk core (which one?) during suspend?

    Porter is based on R8A7791 (WARNING seemed to be caused by the CAN 
driver). :-)

> Thanks!
>
> Gr{oetje,eeting}s,
>
>                         Geert

MBR, Sergei