From mboxrd@z Thu Jan 1 00:00:00 1970 From: pawel.moll@arm.com (Pawel Moll) Date: Fri, 14 Jun 2013 14:04:00 +0100 Subject: [RFC PATCH v3 2/2] drivers: mfd: vexpress: add Serial Power Controller (SPC) support In-Reply-To: <20130613225233.GB22310@quad.lixom.net> References: <1370512763-32200-1-git-send-email-lorenzo.pieralisi@arm.com> <1370512763-32200-3-git-send-email-lorenzo.pieralisi@arm.com> <20130613225233.GB22310@quad.lixom.net> Message-ID: <1371215040.3154.6.camel@hornet> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, 2013-06-13 at 23:52 +0100, Olof Johansson wrote: > > + reg = <0 0x7FFF0000 0 0x1000>; > > #size-cells 2 on the parent bus? That's somewhat unusual. LPAE == 40 bit physical addresses == potential > 32 bit sizes (memory blocks > 4GB) Pawe? From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pawel Moll Subject: Re: [RFC PATCH v3 2/2] drivers: mfd: vexpress: add Serial Power Controller (SPC) support Date: Fri, 14 Jun 2013 14:04:00 +0100 Message-ID: <1371215040.3154.6.camel@hornet> References: <1370512763-32200-1-git-send-email-lorenzo.pieralisi@arm.com> <1370512763-32200-3-git-send-email-lorenzo.pieralisi@arm.com> <20130613225233.GB22310@quad.lixom.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20130613225233.GB22310-O5ziIzlqnXUVNXGz7ipsyg@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" To: Olof Johansson Cc: Nicolas Pitre , Jon Medhurst , Lorenzo Pieralisi , Samuel Ortiz , "devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Amit Kucheria , Achin Gupta , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" List-Id: devicetree@vger.kernel.org T24gVGh1LCAyMDEzLTA2LTEzIGF0IDIzOjUyICswMTAwLCBPbG9mIEpvaGFuc3NvbiB3cm90ZToK PiA+ICsgICAgIHJlZyA9IDwwIDB4N0ZGRjAwMDAgMCAweDEwMDA+Owo+IAo+ICNzaXplLWNlbGxz IDIgb24gdGhlIHBhcmVudCBidXM/IFRoYXQncyBzb21ld2hhdCB1bnVzdWFsLiAKCkxQQUUgPT0g NDAgYml0IHBoeXNpY2FsIGFkZHJlc3NlcyA9PSBwb3RlbnRpYWwgPiAzMiBiaXQgc2l6ZXMgKG1l bW9yeQpibG9ja3MgPiA0R0IpCgpQYXdlxYIKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpkZXZpY2V0cmVlLWRpc2N1c3MgbWFpbGluZyBsaXN0CmRldmlj ZXRyZWUtZGlzY3Vzc0BsaXN0cy5vemxhYnMub3JnCmh0dHBzOi8vbGlzdHMub3psYWJzLm9yZy9s aXN0aW5mby9kZXZpY2V0cmVlLWRpc2N1c3MK From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752685Ab3FNNEG (ORCPT ); Fri, 14 Jun 2013 09:04:06 -0400 Received: from service87.mimecast.com ([91.220.42.44]:53450 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752631Ab3FNNEE convert rfc822-to-8bit (ORCPT ); Fri, 14 Jun 2013 09:04:04 -0400 Message-ID: <1371215040.3154.6.camel@hornet> Subject: Re: [RFC PATCH v3 2/2] drivers: mfd: vexpress: add Serial Power Controller (SPC) support From: Pawel Moll To: Olof Johansson Cc: Lorenzo Pieralisi , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "devicetree-discuss@lists.ozlabs.org" , Nicolas Pitre , Jon Medhurst , Samuel Ortiz , Achin Gupta , Amit Kucheria Date: Fri, 14 Jun 2013 14:04:00 +0100 In-Reply-To: <20130613225233.GB22310@quad.lixom.net> References: <1370512763-32200-1-git-send-email-lorenzo.pieralisi@arm.com> <1370512763-32200-3-git-send-email-lorenzo.pieralisi@arm.com> <20130613225233.GB22310@quad.lixom.net> X-Mailer: Evolution 3.8.2-0ubuntu1~raring1 Mime-Version: 1.0 X-OriginalArrivalTime: 14 Jun 2013 13:04:01.0601 (UTC) FILETIME=[A3E5AB10:01CE68FF] X-MC-Unique: 113061414040102301 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2013-06-13 at 23:52 +0100, Olof Johansson wrote: > > + reg = <0 0x7FFF0000 0 0x1000>; > > #size-cells 2 on the parent bus? That's somewhat unusual. LPAE == 40 bit physical addresses == potential > 32 bit sizes (memory blocks > 4GB) Paweł