From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm: Kirkwood - Remove kirkwood_setup_wins and rely on the DT binding
Date: Tue, 17 Sep 2013 20:58:09 +0200 [thread overview]
Message-ID: <20130917205809.6e883b13@skate> (raw)
In-Reply-To: <20130917181742.GA4182@obsidianresearch.com>
Dear Jason Gunthorpe,
On Tue, 17 Sep 2013 12:17:42 -0600, Jason Gunthorpe wrote:
> Yes, I recall you talking about this, that is why initially just went
> adding to the existing mbus ranges in the board files.
>
> However, is that really still the case? Now that PEX uses a difference
> scheme it seems they all washed out to be the same.
No, some boards have a NOR flash that requires a dedicated window, some
do not have a NOR flash.
> > but until that exists, we thought that pushing the ranges property down
> > to the .dts file was the least horrible solution.
>
> I think we can get away with doing it the other way for kirkwood,
> here are my reasons:
> - Kirkwood is mature now, the DT is basically complete, we shouldn't
> need to churn the ranges in the dtsi much, if at all.
> - There are 31 kirkwood dts files, and none of them need a ranges
> different from the default
> - Kirkwood has more than enough mbus windows, we don't need to be
> stingy with them
> - The board files were already sort of like this, but a big chunk
> of the 31 boards were missing ranges entirely.
>
> Basically, no board file has a ranges, only the kirkwood.dtsi has a
> ranges.
Right, true that for Kirkwood this probably stands.
Thomas
--
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
prev parent reply other threads:[~2013-09-17 18:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-16 22:47 [PATCH] arm: Kirkwood - Remove kirkwood_setup_wins and rely on the DT binding Jason Gunthorpe
2013-09-17 13:32 ` Ezequiel Garcia
2013-09-17 15:36 ` Jason Gunthorpe
2013-09-17 18:03 ` Thomas Petazzoni
2013-09-17 18:17 ` Jason Gunthorpe
2013-09-17 18:25 ` Ezequiel Garcia
2013-09-17 18:48 ` Sebastian Hesselbarth
2013-09-17 18:58 ` Thomas Petazzoni [this message]
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