[PATCH v2 3/4] arm64: dts: Add mediatek MT8173 SoC and evaluation board dts and Makefile

[eddie.huang@mediatek.com (Eddie Huang)]

On Wed, 2014-12-17 at 14:33 +0000, Mark Rutland wrote:
> On Wed, Dec 17, 2014 at 02:17:32PM +0000, Eddie Huang wrote:
> > Add device tree support for MT8173 SoC and evaluation board based on it.
> > 
> > Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
> > ---
> >  arch/arm64/boot/dts/Makefile       |   1 +
> >  arch/arm64/boot/dts/mt8173-evb.dts |  34 +++++++++
> >  arch/arm64/boot/dts/mt8173.dtsi    | 152 +++++++++++++++++++++++++++++++++++++
> >  3 files changed, 187 insertions(+)
> >  create mode 100644 arch/arm64/boot/dts/mt8173-evb.dts
> >  create mode 100644 arch/arm64/boot/dts/mt8173.dtsi
> > 
> > +	psci {
> > +		compatible = "arm,psci";
> > +		method = "smc";
> > +		cpu_suspend   = <0x84000001>;
> > +		cpu_off	      = <0x84000002>;
> > +		cpu_on	      = <0x84000003>;
> > +		affinity_info = <0x84000004>;
> > +	};
> 
> There is no AFFINITY_INFO function prior to PSCI 0.2, and
> 'affinity_info' does not exist in the "arm,psci" binding.
> 
> I take it hotplug has been tested for all but CPU0?
> 

Yes, hotplug is ok except CPU0

> > +
> > +		gic: interrupt-controller at 10220000 {
> > +			compatible = "arm,gic-400";
> > +			#interrupt-cells = <3>;
> > +			interrupt-parent = <&gic>;
> > +			interrupt-controller;
> > +			reg = <0 0x10221000 0 0x1000>,
> > +			      <0 0x10222000 0 0x1000>,
> > +			      <0 0x10224000 0 0x2000>,
> > +			      <0 0x10226000 0 0x2000>;
> > +			interrupts = <1 9 0xf04>;
> > +		};
> 
> I don't think these reg entries are quite right; GICC should be 8k long.
> 
> Marc?
> 
> Thanks,
> Mark.

Yes, GICC should be 8K long.