[PATCH v2 06/16] arm64: dts: mt7622: add cpufreq related device nodes

[Sean Wang]

On Wed, 2018-02-07 at 09:03 +0530, Viresh Kumar wrote:
> On 06-02-18, 17:52, sean.wang at mediatek.com wrote:
> >  	cpus {
> >  		#address-cells = <2>;
> >  		#size-cells = <0>;
> > @@ -26,6 +70,10 @@
> >  			device_type = "cpu";
> >  			compatible = "arm,cortex-a53", "arm,armv8";
> >  			reg = <0x0 0x0>;
> > +			clocks = <&infracfg CLK_INFRA_MUX1_SEL>,
> > +				 <&apmixedsys CLK_APMIXED_MAIN_CORE_EN>;
> > +			clock-names = "cpu", "intermediate";
> > +			operating-points-v2 = <&cpu_opp_table>;
> >  			enable-method = "psci";
> >  			clock-frequency = <1300000000>;
> >  		};
> > @@ -34,6 +82,7 @@
> >  			device_type = "cpu";
> >  			compatible = "arm,cortex-a53", "arm,armv8";
> >  			reg = <0x0 0x1>;
> > +			operating-points-v2 = <&cpu_opp_table>;
> >  			enable-method = "psci";
> >  			clock-frequency = <1300000000>;
> >  		};
> 
> Sorry for not picking this earlier, but you should probably add the same clock
> related properties for both cpu nodes here. Things will break if CPU1 is used by
> the cpufreq core to bring the cpufreq policy online.
> 
> This can happen if cpufreq driver is a module, CPU0 is hotplugged out and then
> the cpufreq driver is inserted.
> 

mt7622 cpu0 does not support hotplug. do I still need to add same clock
related properties for both cpu nodes here?