Hello Simon, Thank you for your feedback. > Subject: Re: [PATCH 2/2] ARM: dts: r8a77470: Add APMU node and second CPU core > > On Wed, Sep 19, 2018 at 10:25:42AM +0200, Simon Horman wrote: > > On Mon, Sep 17, 2018 at 10:53:16AM +0200, Geert Uytterhoeven wrote: > > > Perhaps "ARM: dts: r8a77470: Add SMP support"? > > > > > > On Mon, Sep 17, 2018 at 10:44 AM Fabrizio Castro > > > <fabrizio.castro@xxxxxxxxxxxxxx> wrote: > > > > Add DT node for the Advanced Power Management Unit (APMU), add the > > > > second CPU core, and use "renesas,apmu" as "enable-method". > > > > > > > > Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> > > > > Reviewed-by: Biju Das <biju.das@xxxxxxxxxxxxxx> > > > > > > Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > > > > I would like to ask to what extent this has been tested with respect to > > CPU hotplug, suspend to RAM, and combinations thereof. > > And any details of firmware, bootloader, ... version stacks where this is > supported. iW-RainboW-G23S SPI_LOADER(DDR3) V1.00 2016.03.25 U-Boot 2013.01.01-gaa28b1d-dirty (Feb 01 2018 - 22:55:39) # cat /sys/devices/soc0/revision ES2.0 I hope this helps. Thanks, Fab Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.