From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: [PATCH] ARM: DT: Add binding for GIC virtualization extentions (VGIC) Date: Thu, 5 Apr 2012 14:15:57 +0100 Message-ID: <4F7D9B0D.7020009@citrix.com> References: <1333384217-13441-1-git-send-email-marc.zyngier@arm.com> <4F7AC138.9020308@citrix.com> <4F7AC8A8.9020606@arm.com> <20120403153538.0D1B83E044A@localhost> <4F7D974C.9050506@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4F7D974C.9050506-5wv7dgnIgG8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: Marc Zyngier Cc: "devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org" , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" , "rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org" List-Id: devicetree@vger.kernel.org On 05/04/12 13:59, Marc Zyngier wrote: > > How about this? > > gic: interrupt-controller@2c001000 { > compatible = "arm,cortex-a15-gic"; > #interrupt-cells = <3>; > #address-cells = <1>; > #size-cells = <1>; > interrupt-controller; > reg = <0x2c001000 0x1000>, > <0x2c002000 0x100>; > > vgic@2c004000 { > compatible = "arm,cortex-a15-vgic", "arm,vgic"; > reg = <0x2c004000 0x2000>, > <0x2c006000 0x2000>; > interrupts = <1 9 0xf04>; > }; > }; > > It cleanly separate the extension from the core GIC, and still make it > part of the GIC node. This looks sensible to me. David