[PATCH 4/6] arm64: Add DTS support for FSL's LS2085A SoC

[Stuart Yoder]

> -----Original Message-----
> From: Catalin Marinas [mailto:catalin.marinas at arm.com]
> Sent: Friday, August 15, 2014 5:13 AM
> To: Sharma Bhupesh-B45370
> Cc: devicetree-discuss at lists.ozlabs.org; Will Deacon; arnd at arndb.de;
> grant.likely at secretlab.ca; linux-arm-kernel at lists.infradead.org; Yoder Stuart-
> B08248; Basu Arnab-B45036
> Subject: Re: [PATCH 4/6] arm64: Add DTS support for FSL's LS2085A SoC
> 
> On Fri, Aug 15, 2014 at 10:49:13AM +0100, Bhupesh Sharma wrote:
> > +	cpus {
> > +		#address-cells = <2>;
> > +		#size-cells = <0>;
> > +
> > +		/* We have 4 clusters having 2 Cortex-A57 cores each */
> > +		cpu at 0 {
> > +			device_type = "cpu";
> > +			compatible = "arm,cortex-a57";
> > +			reg = <0x0 0x0>;
> > +			enable-method = "spin-table";
> > +			cpu-release-addr = <0x0 0x8000fff8>;
> > +		};
> 
> Why not PSCI?

It simply is where we are today-- we don't have functioning PSCI yet
but plan to get there over time.  All the existing device trees
in arch/arm64 use "spin-table", so it seems that other platforms are
in the same situation:
   apm-storm.dtsi
   foundation-v8.dts
   rtsm_ve-aemv8a.dts

Thanks,
Stuart