From mboxrd@z Thu Jan  1 00:00:00 1970
From: Lorenzo Pieralisi <lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>
Subject: Re: [RFC PATCH v3] drivers: bus: add ARM CCI support
Date: Wed, 15 May 2013 15:24:42 +0100
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To: Nicolas Pitre <nicolas.pitre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Jon Medhurst <tixy-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Javi Merino <Javi.Merino-5wv7dgnIgG8@public.gmane.org>, Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>, "devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org" <devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org>, Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, "rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org" <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>, "grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org" <grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Santosh Shilimkar <santosh.shilimkar-l0cyMroinI0@public.gmane.org>, Amit Kucheria <amit.kucheria-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
List-Id: devicetree@vger.kernel.org

On Tue, May 14, 2013 at 11:21:32PM +0100, Nicolas Pitre wrote:
> On Tue, 14 May 2013, Javi Merino wrote:
> 
> > On Thu, May 09, 2013 at 11:34:00AM +0100, Lorenzo Pieralisi wrote:
> > 
> > > +static inline void init_cpu_port(struct cpu_port *port, u32 index, u32 mpidr)
> > 
> > The mpidr should be u64.
> 
> Why?

Since on arm64 MPIDR_EL1 size is 64 bits, we need the driver to work on
both arm and arm64.

Lorenzo