From: Thierry Reding <thierry.reding@avionic-design.de>
To: Arnd Bergmann <arnd@arndb.de>
Cc: linux-arm-kernel@lists.infradead.org,
Mitch Bradley <wmb@firmworks.com>,
Russell King <linux@arm.linux.org.uk>,
Stephen Warren <swarren@wwwdotorg.org>,
linux-pci@vger.kernel.org, devicetree-discuss@lists.ozlabs.org,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Rob Herring <rob.herring@calxeda.com>,
Colin Cross <ccross@android.com>,
linux-tegra@vger.kernel.org
Subject: Re: [PATCH v2 07/10] ARM: tegra: pcie: Add device tree support
Date: Thu, 14 Jun 2012 10:37:19 +0200 [thread overview]
Message-ID: <20120614083719.GC31283@avionic-0098.mockup.avionic-design.de> (raw)
In-Reply-To: <201206132021.09774.arnd@arndb.de>
[-- Attachment #1: Type: text/plain, Size: 1367 bytes --]
On Wed, Jun 13, 2012 at 08:21:08PM +0000, Arnd Bergmann wrote:
> On Wednesday 13 June 2012, Thierry Reding wrote:
> > pci@80000000 {
> > reg = <0x80000000 0x00001000>;
> > status = "disabled";
> >
> > #address-cells = <3>;
> > #size-cells = <2>;
> >
> > ranges = <0x80400000 0x80400000 0x00008000 /* I/O */
> > 0x90000000 0x90000000 0x08000000 /* non-prefetchable memory */
> > 0xa0000000 0xa0000000 0x08000000>; /* prefetchable memory */
> >
> > nvidia,ctrl-offset = <0x0>;
> > nvidia,num-lanes = <2>;
> > };
> >
>
> I believe you will need an "interrupt-map" property here, to map the host
> interrupts to the INTA-INTD lines of the attached devices.
Legacy interrupts are something I cannot test at all because I have no
hardware that supports them.
> I'm not sure whether we want to have a device_type="pciex" property here.
> powerpc and sparc seem to use that information, to distinguish a pcie
> bus from pci or cardbus.
That'd be rather useless information given that the Tegra is unlikely to
support either PCI or CardBus at some point.
Thierry
[-- Attachment #2: Type: application/pgp-signature, Size: 198 bytes --]
next prev parent reply other threads:[~2012-06-14 8:37 UTC|newest]
Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-11 15:05 [PATCH v2 00/10] ARM: tegra: Add PCIe device tree support Thierry Reding
2012-06-11 15:05 ` [PATCH v2 01/10] PCI: Keep pci_fixup_irqs() around after init Thierry Reding
2012-06-11 15:05 ` [PATCH v2 02/10] ARM: pci: Keep pci_common_init() " Thierry Reding
2012-06-11 15:05 ` [PATCH v2 03/10] ARM: pci: Allow passing per-controller private data Thierry Reding
2012-06-11 15:05 ` [PATCH v2 04/10] ARM: tegra: Move tegra_pcie_xclk_clamp() to PMC Thierry Reding
2012-06-11 15:05 ` [PATCH v2 05/10] ARM: tegra: Rewrite PCIe support as a driver Thierry Reding
2012-06-11 21:09 ` Stephen Warren
2012-06-12 6:41 ` Thierry Reding
2012-06-12 7:24 ` Thierry Reding
2012-06-12 16:00 ` Stephen Warren
2012-06-13 8:12 ` Thierry Reding
2012-06-11 21:22 ` Stephen Warren
2012-06-12 4:59 ` Thierry Reding
2012-06-11 15:05 ` [PATCH v2 06/10] ARM: tegra: pcie: Add MSI support Thierry Reding
2012-06-11 21:19 ` Stephen Warren
2012-06-12 5:07 ` Thierry Reding
2012-06-12 5:33 ` Stephen Warren
2012-06-12 5:41 ` Thierry Reding
2012-06-12 6:10 ` Thierry Reding
2012-06-12 15:40 ` Stephen Warren
2012-06-12 17:23 ` Thierry Reding
2012-06-11 15:05 ` [PATCH v2 07/10] ARM: tegra: pcie: Add device tree support Thierry Reding
2012-06-11 21:33 ` Stephen Warren
2012-06-12 6:21 ` Thierry Reding
2012-06-12 15:44 ` Stephen Warren
2012-06-12 17:20 ` Thierry Reding
[not found] ` <4FD7943E.60302@firmworks.com>
2012-06-12 19:46 ` Stephen Warren
2012-06-12 19:52 ` Mitch Bradley
2012-06-13 5:54 ` Thierry Reding
2012-06-13 7:04 ` Mitch Bradley
2012-06-12 20:15 ` Stephen Warren
2012-06-12 21:11 ` Mitch Bradley
2012-06-13 6:45 ` Thierry Reding
2012-06-13 7:28 ` Mitch Bradley
2012-06-13 7:52 ` Thierry Reding
2012-06-13 8:05 ` Mitch Bradley
2012-06-13 8:19 ` Thierry Reding
2012-06-13 8:36 ` Mitch Bradley
2012-06-13 8:42 ` Thierry Reding
2012-06-14 9:19 ` Thierry Reding
2012-06-14 18:30 ` Stephen Warren
2012-06-14 19:29 ` Thierry Reding
2012-06-14 19:50 ` Stephen Warren
2012-06-15 6:12 ` Thierry Reding
2012-06-19 13:30 ` Thierry Reding
2012-06-19 16:40 ` Stephen Warren
2012-06-19 21:31 ` Mitch Bradley
2012-06-20 16:32 ` Stephen Warren
2012-06-20 17:41 ` Mitch Bradley
2012-06-20 17:47 ` Stephen Warren
2012-06-20 19:57 ` Arnd Bergmann
2012-06-20 20:19 ` Mitch Bradley
2012-06-21 6:47 ` Thierry Reding
2012-06-22 10:18 ` Bjorn Helgaas
2012-06-22 11:00 ` Thierry Reding
2012-06-22 11:46 ` Bjorn Helgaas
2012-06-22 12:43 ` Thierry Reding
2012-06-22 13:03 ` Arnd Bergmann
2012-06-22 16:49 ` Bjorn Helgaas
2012-06-22 16:53 ` Arnd Bergmann
2012-06-22 17:13 ` Bjorn Helgaas
2012-06-22 21:08 ` Arnd Bergmann
2012-06-22 17:14 ` Arnd Bergmann
2012-06-22 17:00 ` Stephen Warren
2012-06-22 17:28 ` Stephen Warren
2012-06-23 21:35 ` Bjorn Helgaas
2012-06-25 6:34 ` Thierry Reding
2012-06-26 17:22 ` Stephen Warren
2012-06-27 6:19 ` Thierry Reding
2012-06-22 16:20 ` Stephen Warren
2012-06-22 17:09 ` Mitch Bradley
2012-06-22 11:04 ` Thierry Reding
2012-06-22 13:22 ` Thierry Reding
2012-06-22 13:48 ` Arnd Bergmann
2012-06-22 14:02 ` Thierry Reding
2012-06-22 16:40 ` Arnd Bergmann
2012-06-13 20:21 ` Arnd Bergmann
2012-06-14 8:37 ` Thierry Reding [this message]
2012-06-14 10:25 ` Arnd Bergmann
2012-06-14 10:31 ` Thierry Reding
2012-06-14 11:06 ` Arnd Bergmann
2012-06-14 11:58 ` Thierry Reding
2012-06-13 6:34 ` Thierry Reding
2012-06-13 16:20 ` Stephen Warren
2012-06-13 17:03 ` Stephen Warren
2012-06-11 15:05 ` [PATCH v2 08/10] ARM: tegra: harmony: Initialize regulators from DT Thierry Reding
2012-06-11 21:36 ` Stephen Warren
2012-06-12 6:13 ` Thierry Reding
2012-06-21 20:17 ` Stephen Warren
2012-06-22 6:06 ` Thierry Reding
2012-06-11 15:05 ` [PATCH v2 09/10] ARM: tegra: harmony: Initialize PCIe " Thierry Reding
2012-06-11 21:41 ` Stephen Warren
2012-06-12 5:48 ` Thierry Reding
2012-06-12 15:38 ` Stephen Warren
2012-06-11 15:05 ` [PATCH v2 10/10] ARM: tegra: trimslice: " Thierry Reding
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20120614083719.GC31283@avionic-0098.mockup.avionic-design.de \
--to=thierry.reding@avionic-design.de \
--cc=arnd@arndb.de \
--cc=ccross@android.com \
--cc=devicetree-discuss@lists.ozlabs.org \
--cc=jbarnes@virtuousgeek.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-pci@vger.kernel.org \
--cc=linux-tegra@vger.kernel.org \
--cc=linux@arm.linux.org.uk \
--cc=rob.herring@calxeda.com \
--cc=swarren@wwwdotorg.org \
--cc=wmb@firmworks.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).