From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Wed, 9 May 2012 19:21:42 +0000 Subject: [PATCH v2] ARM: DT: Add binding for GIC virtualization extentions (VGIC) In-Reply-To: <1336586277-28454-1-git-send-email-marc.zyngier@arm.com> References: <1336586277-28454-1-git-send-email-marc.zyngier@arm.com> Message-ID: <201205091921.43299.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wednesday 09 May 2012, Marc Zyngier wrote: > > The GICv2 can have virtualization extension support, consisting > of an additional set of registers and interrupts. Add the necessary > binding to the GIC DT documentation. > > Signed-off-by: Marc Zyngier Would it make sense to add a way to detect whether a GIC is virtual or real? Maybe an optional empty "virtual-gic" property or an additional "compatible" value. Even if we don't need it now, it might come in handy if we require it already. Arnd From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH v2] ARM: DT: Add binding for GIC virtualization extentions (VGIC) Date: Wed, 9 May 2012 19:21:42 +0000 Message-ID: <201205091921.43299.arnd@arndb.de> References: <1336586277-28454-1-git-send-email-marc.zyngier@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1336586277-28454-1-git-send-email-marc.zyngier-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: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, david.vrabel-Sxgqhf6Nn4DQT0dZR+AlfA@public.gmane.org, rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org List-Id: devicetree@vger.kernel.org On Wednesday 09 May 2012, Marc Zyngier wrote: > > The GICv2 can have virtualization extension support, consisting > of an additional set of registers and interrupts. Add the necessary > binding to the GIC DT documentation. > > Signed-off-by: Marc Zyngier Would it make sense to add a way to detect whether a GIC is virtual or real? Maybe an optional empty "virtual-gic" property or an additional "compatible" value. Even if we don't need it now, it might come in handy if we require it already. Arnd