linux-kernel - Re: [PATCH 1/2] ARM: msm: Add support for MSM8974 Dragonboard

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Date:	Thu, 12 Sep 2013 17:03:19 +0300
From:	"Ivan T. Ivanov" <iivanov@...sol.com>
To:	Josh Cartwright <joshc@...eaurora.org>
Cc:	Rohit Vaswani <rvaswani@...eaurora.org>,
	David Brown <davidb@...eaurora.org>,
	Mark Rutland <mark.rutland@....com>,
	devicetree@...r.kernel.org, Russell King <linux@....linux.org.uk>,
	Ian Campbell <ian.campbell@...rix.com>,
	Pawel Moll <pawel.moll@....com>,
	Stephen Warren <swarren@...dotorg.org>,
	linux-arm-msm@...r.kernel.org,
	Rob Herring <rob.herring@...xeda.com>,
	linux-kernel@...r.kernel.org,
	Bryan Huntsman <bryanh@...eaurora.org>,
	Daniel Walker <dwalker@...o99.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/2] ARM: msm: Add support for MSM8974 Dragonboard


Hi, 

On Wed, 2013-09-11 at 13:12 -0500, Josh Cartwright wrote: 
> Hey Ivan-
> 
> On Tue, Aug 06, 2013 at 12:14:46PM +0300, Ivan T. Ivanov wrote:
> [..]
> > Enable low-level debug print routines to direct their
> > output to the serial port on MSM 8974 devices.
> > 
> > Signed-off-by: Ivan T. Ivanov <iivanov@...sol.com>
> > ---
> >  arch/arm/Kconfig.debug                     |    8 ++++++++
> >  arch/arm/mach-msm/board-dt-8974.c          |    2 ++
> >  arch/arm/mach-msm/include/mach/msm_iomap.h |    4 ++++
> >  3 files changed, 14 insertions(+)
> [..]
> > diff --git a/arch/arm/mach-msm/board-dt-8974.c b/arch/arm/mach-msm/board-dt-8974.c
> > index 697623e..0ce016a 100644
> > --- a/arch/arm/mach-msm/board-dt-8974.c
> > +++ b/arch/arm/mach-msm/board-dt-8974.c
> > @@ -12,6 +12,7 @@
> >  
> >  #include <linux/of_platform.h>
> >  #include <asm/mach/arch.h>
> > +#include <asm/mach/map.h>
> >  
> >  static const char * const msm8974_dt_match[] __initconst = {
> >  	"qcom,msm8974-db",
> > @@ -20,4 +21,5 @@ static const char * const msm8974_dt_match[] __initconst = {
> >  
> >  DT_MACHINE_START(MSM8974_DT, "Qualcomm MSM (Flattened Device Tree)")
> >  	.dt_compat = msm8974_dt_match,
> > +	.map_io = debug_ll_io_init,
> 
> If/when you get this patch cooked up ontop of Rohit's, changes to this
> file (renamed to board-dt.c) should not be necessary.  As of bc37324
> ("ARM: mmu: Call debug_ll_io_init if no map_io function is specified"),
> the debug ll uart mapping is setup automatically.

Thanks Josh. I am aware of this.

Regards,
Ivan


> 
> Thanks,
>   Josh
> 


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