linux-kernel - Re: [PATCH 07/13] bus: mvebu-mbus: provide api for obtaining IO and DRAM window information

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Message-ID: <5746764.cNlI6PeatM@wuerfel>
Date:	Sun, 22 Nov 2015 21:02:37 +0100
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Marcin Wojtas <mw@...ihalf.com>, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, thomas.petazzoni@...e-electrons.com,
	andrew@...n.ch, linux@....linux.org.uk, jason@...edaemon.net,
	myair@...vell.com, jaz@...ihalf.com, simon.guinot@...uanux.org,
	xswang@...vell.com, nadavh@...vell.com, alior@...vell.com,
	tn@...ihalf.com, gregory.clement@...e-electrons.com,
	nitroshift@...oo.com, davem@...emloft.net,
	sebastian.hesselbarth@...il.com
Subject: Re: [PATCH 07/13] bus: mvebu-mbus: provide api for obtaining IO and DRAM window information

On Sunday 22 November 2015 08:53:53 Marcin Wojtas wrote:
> This commit enables finding appropriate mbus window and obtaining its
> target id and attribute for given physical address in two separate
> routines, both for IO and DRAM windows. This functionality
> is needed for Armada XP/38x Network Controller's Buffer Manager and
> PnC configuration.
> 
> Signed-off-by: Marcin Wojtas <mw@...ihalf.com>
> 
> [DRAM window information reference in LKv3.10]
> Signed-off-by: Evan Wang <xswang@...vell.com>
> 

It's too long ago to remember all the details, but I thought we
had designed this so the configuration can just be done by
describing it in DT. What am I missing?

	Arnd
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