linux-kernel - Re: [PATCH 2/2] arm: zynq: Enable arm_global

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Message-ID: <9c796de2-4f19-4104-ae69-60f963a65d03@CH1EHSMHS028.ehs.local>
Date:	Wed, 18 Sep 2013 10:05:18 -0700
From:	Sören Brinkmann <soren.brinkmann@...inx.com>
To:	Grant Likely <grant.likely@...retlab.ca>
CC:	Rob Herring <rob.herring@...xeda.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Russell King <linux@....linux.org.uk>,
	Michal Simek <michal.simek@...inx.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Stephen Boyd <sboyd@...eaurora.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 2/2] arm: zynq: Enable arm_global_timer

On Sun, Sep 15, 2013 at 01:40:36PM +0100, Grant Likely wrote:
> On Thu, 12 Sep 2013 09:50:40 -0700, Soren Brinkmann <soren.brinkmann@...inx.com> wrote:
> > Zynq is based on an ARM Cortex-A9 MPCore, which features the
> > arm_global_timer in its SCU. Therefore enable the timer for Zynq.
> > 
> > Signed-off-by: Soren Brinkmann <soren.brinkmann@...inx.com>
> > ---
> >  arch/arm/boot/dts/zynq-7000.dtsi | 8 ++++++++
> >  arch/arm/mach-zynq/Kconfig       | 1 +
> >  2 files changed, 9 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi
> > index e32b92b..eaacb39 100644
> > --- a/arch/arm/boot/dts/zynq-7000.dtsi
> > +++ b/arch/arm/boot/dts/zynq-7000.dtsi
> > @@ -92,6 +92,14 @@
> >  			};
> >  		};
> >  
> > +		global_timer: global_timer@...00200 {
> 
> Nit: node names and property names use '-' not '_'. Plus the generic
> names principle suggests the node should be names 'timer' not
> 'global_timer'. The following would be fine:
That is really good to know. When I wrote this line, I read through a
couple of other dtses and was unable to identify a consistent system
behind node/label names.

> 
> 		global_timer: timer@...00200 {
All right, I'll change it to this.

	
	Thanks,
	Sören


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