linux-kernel - Re: [PATCH 0/4] PCI: rcar: Add support for ARM64 and multiple instances

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Message-ID: <20151029163930.GC22218@katana>
Date:	Thu, 29 Oct 2015 17:39:31 +0100
From:	Wolfram Sang <wsa@...-dreams.de>
To:	Phil Edworthy <phil.edworthy@...esas.com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Simon Horman <horms@...ge.net.au>,
	Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@...esas.com>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-sh@...r.kernel.org" <linux-sh@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/4] PCI: rcar: Add support for ARM64 and multiple
 instances


> Ouch, my bad. I have been working with our out-of-tree BSP for the Salvator-X board on
> http://git.kernel.org/cgit/linux/kernel/git/horms/renesas-bsp.git,  rcar-3.0.2 tag along
> with some patches from colleagues. I hadn't noticed this patch:

Thanks! Any plans for pushing this upstream? We will have the build error
otherwise...

> > Any news if this is really HW related?
> I found out that the PCIe controller HW only supports 32-bit AXI bus addresses, so it
> works fine if you limit the available memory. The driver will need some work to use
> the IPMMU at some point.

Ah, okay.

Can you send the dts patches, too? I checked the BSP this time, but to
no avail...


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