linux-kernel - Re: [PATCH 4/8] ARM: STi: STiH407: Provide a node for CPUFreq

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Message-ID: <20150623071045.GC3245@x1>
Date:	Tue, 23 Jun 2015 08:10:45 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	rob.herring@...aro.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, kernel@...inux.com,
	rjw@...ysocki.net, linux-pm@...r.kernel.org,
	devicetree@...r.kernel.org, ajitpal.singh@...com
Subject: Re: [PATCH 4/8] ARM: STi: STiH407: Provide a node for CPUFreq

On Tue, 23 Jun 2015, Viresh Kumar wrote:

> [Ccing Rob]

Rob is already Cc'ed.

> On 22-06-15, 16:43, Lee Jones wrote:
> > Signed-off-by: Lee Jones <lee.jones@...aro.org>
> > ---
> >  arch/arm/boot/dts/stih407-family.dtsi | 5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
> > index f48767e..f57fd83 100644
> > --- a/arch/arm/boot/dts/stih407-family.dtsi
> > +++ b/arch/arm/boot/dts/stih407-family.dtsi
> > @@ -98,6 +98,11 @@
> >  		ranges;
> >  		compatible = "simple-bus";
> >  
> > +		cpufreq {
> > +			compatible = "st,stih407-cpufreq";
> > +			st,syscfg = <&syscfg_core 0x8e0>;
> > +		};
> 
> These virtual nodes aren't allowed in DT and you have added them
> before the bindings patch :).

This isn't a virtual node, but you bring up a good point.

The compatible string should also contain "syscon".

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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