[PATCH v2 1/3] arm64: dts: r8a7796: Add Renesas R8A7796 SoC support

[Simon Horman]

On Mon, May 23, 2016 at 02:51:08PM +0700, Khiem Nguyen wrote:
> Hi Simon, Geert,
> 
> On 5/23/2016 2:07 PM, Geert Uytterhoeven wrote:
> >On Mon, May 23, 2016 at 3:28 AM, Simon Horman
> ><horms+renesas at verge.net.au> wrote:
> >>Basic support for the Gen 3 R-Car M3-W SoC.
> >>
> >>Based on work for the r8a7795 and r8a7796 SoCs by
> >>Takeshi Kihara, Dirk Behme and Geert Uytterhoeven.
> >>
> >>Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
> >
> >>--- /dev/null
> >>+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> >>@@ -0,0 +1,120 @@
> >>+       psci {
> >>+               compatible = "arm,psci-1.0";
> >
> >Do we want to use 1.0 on r8a7795, too?
> 
> I think we should apply same setting as r8a7795.
> i.e compatible = "arm,psci-0.2";
> 
> Using 1.0 will open Suspend-to-RAM support if secure firmware supports that
> feature.
> However, we might need additional work in drivers to support suspend/resume
> handlers.
> So, I suggest that we keep using 0.2 until Suspend-to-RAM feature is
> confirmed in r8a7795/r8a7796.

Sure, I will use 0.2.