From: Arnd Bergmann <arnd@arndb.de>
To: Josh Cartwright <josh.cartwright@ni.com>
Cc: arm@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, John Linn <john.linn@xilinx.com>
Subject: Re: [PATCH v2 2/4] zynq: move static peripheral mappings
Date: Tue, 23 Oct 2012 17:48:33 +0000 [thread overview]
Message-ID: <201210231748.33373.arnd@arndb.de> (raw)
In-Reply-To: <20121023162641.GG20593@beefymiracle.amer.corp.natinst.com>
On Tuesday 23 October 2012, Josh Cartwright wrote:
> On Tue, Oct 23, 2012 at 02:50:11PM +0000, Arnd Bergmann wrote:
> > On Monday 22 October 2012, Josh Cartwright wrote:
>
> > > diff --git a/arch/arm/mach-zynq/include/mach/zynq_soc.h b/arch/arm/mach-zynq/include/mach/zynq_soc.h
> > > index d0d3f8f..ae3b236 100644
> > > --- a/arch/arm/mach-zynq/include/mach/zynq_soc.h
> > > +++ b/arch/arm/mach-zynq/include/mach/zynq_soc.h
> > > -#define TTC0_PHYS 0xF8001000
> > > -#define TTC0_VIRT TTC0_PHYS
> > > +#define TTC0_PHYS 0xF8001000
> > > +#define TTC0_SIZE SZ_4K
> > > +#define TTC0_VIRT (UART0_VIRT - TTC0_SIZE)
> >
> > It's quite likely that this does not have to be a fixed mapping
> > any more. Just have a look at how drivers/clocksource/dw_apb_timer_of.c
> > calls of_iomap() to get the address.
>
> Yes, this is already on my list of plans. The in-tree TTC driver
> unfortunately doesn't yet support device tree bindings. Are you
> comfortable waiting on the DT-ification of the TTC in a follow-up
> patchset?
Yes, that's fine. If you do that, you can also move the driver to
drivers/clocksource in another patch.
Arnd
next prev parent reply other threads:[~2012-10-23 17:48 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-22 21:10 [PATCH v2 0/4] zynq subarch cleanups Josh Cartwright
2012-10-22 21:11 ` [PATCH v2 1/4] ARM: annotate VMALLOC_END definition with _AC Josh Cartwright
2012-10-22 21:12 ` [PATCH v2 2/4] zynq: move static peripheral mappings Josh Cartwright
2012-10-23 14:50 ` Arnd Bergmann
2012-10-23 16:26 ` Josh Cartwright
2012-10-23 17:48 ` Arnd Bergmann [this message]
2012-10-23 20:27 ` Nick Bowler
2012-10-23 23:42 ` Josh Cartwright
2012-10-24 20:19 ` Nick Bowler
2012-10-23 20:09 ` Rob Herring
2012-10-23 20:53 ` Josh Cartwright
2012-10-23 21:17 ` Nick Bowler
2012-10-23 21:24 ` Josh Cartwright
2012-10-22 21:12 ` [PATCH v2 3/4] zynq: use GIC device tree bindings Josh Cartwright
2012-10-22 21:13 ` [PATCH v2 4/4] zynq: remove use of CLKDEV_LOOKUP Josh Cartwright
2012-10-23 14:41 ` [PATCH v2 0/4] zynq subarch cleanups Arnd Bergmann
2012-10-23 20:50 ` Rob Herring
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