linux-kernel - Re: [PATCH 2/3] arm64: dts: add the Alpine v2 EVP

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Date:	Tue, 9 Feb 2016 10:01:31 +0100
From:	Antoine Tenart <antoine.tenart@...e-electrons.com>
To:	Marc Zyngier <marc.zyngier@....com>
Cc:	Antoine Tenart <antoine.tenart@...e-electrons.com>,
	catalin.marinas@....com, will.deacon@....com,
	tsahee@...apurnalabs.com, linux-arm-kernel@...ts.infradead.org,
	rshitrit@...apurnalabs.com, thomas.petazzoni@...e-electrons.com,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Barak Wasserstrom <barak@...apurnalabs.com>
Subject: Re: [PATCH 2/3] arm64: dts: add the Alpine v2 EVP

On Tue, Feb 09, 2016 at 09:56:33AM +0100, Antoine Tenart wrote:
> Hi Marc,
> 
> On Mon, Feb 08, 2016 at 03:29:33PM +0000, Marc Zyngier wrote:
> > On 08/02/16 09:11, Antoine Tenart wrote:
> > 
> > > +		gic: gic@...00000 {
> > > +			compatible = "arm,gic-v3";
> > > +			reg = <0x0 0xf0200000 0x0 0x10000>,	/* GIC Dist */
> > > +			      <0x0 0xf0280000 0x0 0x200000>,	/* GICR */
> > > +			      <0x0 0xf0100000 0x0 0x2000>;	/* GICC */
> > > +			interrupt-controller;
> > > +			#interrupt-cells = <3>;
> > > +		};
> > 
> > Something is wrong here. Either you are missing GICH and GICV (assuming
> > you have legacy support), or you have an extra GICC region (which
> > doesn't make sense on its own).
> 
> I'll add the missing regions.

Hmm, in fact the GICC region shouldn't be there. I'll make some tests
and remove it.

Antoine

-- 
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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