From mboxrd@z Thu Jan  1 00:00:00 1970
From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni)
Date: Thu, 9 Jun 2016 14:36:21 +0200
Subject: [PATCH 2/3] PCI: host: new PCI host controller driver for
 Marvell Armada 3700
In-Reply-To: <11140978.npsCNQs782@wuerfel>
References: <1464858585-10963-1-git-send-email-thomas.petazzoni@free-electrons.com>
 <3112077.0RPfokLCAs@wuerfel>
 <20160609111921.11975627@free-electrons.com>
 <11140978.npsCNQs782@wuerfel>
Message-ID: <20160609143621.5291dda5@free-electrons.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hello,

On Thu, 09 Jun 2016 14:19:07 +0200, Arnd Bergmann wrote:

> > There is a GIC-500, but Marcin told me that attempts to use MSI with it
> > have not been successful so far. There will be investigation on this
> > topic in the future, but for the moment, we'd like to have the MSI
> > functionality built into the PCIe driver supported. We can migrate
> > later to GIC-500 powered MSIs once working.  
> 
> I think you should still add the msi-parent or msi-map properties then,
> just have them point at the PCI host node instead of the GIC-500,
> and evaluate that to get the built-in controller.

Sure, I'll have a look at doing that.

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com