From: Arnd Bergmann <arnd@arndb.de>
To: Thierry Reding <thierry.reding@avionic-design.de>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org,
Grant Likely <grant.likely@secretlab.ca>,
Rob Herring <rob.herring@calxeda.com>,
devicetree-discuss@lists.ozlabs.org,
Russell King <linux@arm.linux.org.uk>,
linux-arm-kernel@lists.infradead.org,
Colin Cross <ccross@android.com>, Olof Johansson <olof@lixom.net>,
Stephen Warren <swarren@wwwdotorg.org>,
Mitch Bradley <wmb@firmworks.com>
Subject: Re: [PATCH v3 10/10] ARM: tegra: pcie: Add device tree support
Date: Wed, 15 Aug 2012 20:25:25 +0000 [thread overview]
Message-ID: <201208152025.25252.arnd@arndb.de> (raw)
In-Reply-To: <20120815145708.GA11331@avionic-0098.mockup.avionic-design.de>
On Wednesday 15 August 2012, Thierry Reding wrote:
> Yes, that was my understanding as well. So currently I haven't seen any
> problems with this because I only use one of the two host bridges. But I
> suppose I should add code to initialize the bus number aperture properly
> either via platform device resources (for the non-DT case) and the
> device tree otherwise.
I think when we last discussed this, the assumption was that each
root port has its own config space range and its own pci domain,
so you don't have to worry about bus apertures because each root port
can then have all 255 bus numbers. Has that turned out to be incorrect
now?
Arnd
next prev parent reply other threads:[~2012-08-15 20:25 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-26 19:55 [PATCH v3 00/10] ARM: tegra: Add PCIe device tree support Thierry Reding
2012-07-26 19:55 ` [PATCH v3 01/10] PCI: Keep pci_fixup_irqs() around after init Thierry Reding
2012-08-14 5:06 ` Bjorn Helgaas
2012-08-14 5:37 ` Thierry Reding
2012-08-15 17:06 ` Bjorn Helgaas
2012-08-15 19:28 ` Thierry Reding
2012-08-15 19:42 ` Bjorn Helgaas
2012-08-15 20:01 ` Thierry Reding
2012-09-07 16:19 ` Stephen Warren
2012-09-07 17:00 ` Thierry Reding
2012-09-07 17:22 ` Bjorn Helgaas
2012-09-14 18:55 ` Thierry Reding
2012-09-14 19:45 ` Bjorn Helgaas
2012-07-26 19:55 ` [PATCH v3 02/10] ARM: pci: Keep pci_common_init() " Thierry Reding
2012-07-26 19:55 ` [PATCH v3 03/10] ARM: pci: Allow passing per-controller private data Thierry Reding
2012-07-26 19:55 ` [PATCH v3 04/10] ARM: tegra: Move tegra_pcie_xclk_clamp() to PMC Thierry Reding
2012-07-26 19:55 ` [PATCH v3 05/10] resource: add PCI configuration space support Thierry Reding
2012-08-14 5:00 ` Bjorn Helgaas
2012-08-14 5:55 ` Thierry Reding
2012-08-14 17:38 ` Bjorn Helgaas
2012-08-14 18:01 ` Thierry Reding
2012-08-14 21:44 ` Bjorn Helgaas
2012-08-15 6:49 ` Thierry Reding
2012-08-16 15:18 ` Stephen Warren
2012-08-16 18:27 ` Thierry Reding
2012-07-26 19:55 ` [PATCH v3 06/10] ARM: tegra: Rewrite PCIe support as a driver Thierry Reding
2012-07-26 19:55 ` [PATCH v3 07/10] ARM: tegra: pcie: Add MSI support Thierry Reding
2012-07-26 19:55 ` [PATCH v3 08/10] of/address: Handle #address-cells > 2 specially Thierry Reding
2012-07-31 20:18 ` Rob Herring
2012-08-15 20:06 ` Thierry Reding
2012-09-07 16:24 ` Stephen Warren
2012-09-07 16:32 ` Rob Herring
2012-07-26 19:55 ` [PATCH v3 09/10] of: Add of_pci_parse_ranges() Thierry Reding
2012-07-31 20:07 ` Rob Herring
2012-08-01 6:54 ` Thierry Reding
2012-08-01 16:07 ` Stephen Warren
2012-07-26 19:55 ` [PATCH v3 10/10] ARM: tegra: pcie: Add device tree support Thierry Reding
2012-08-14 20:12 ` Thierry Reding
2012-08-14 23:50 ` Bjorn Helgaas
2012-08-15 6:37 ` Thierry Reding
2012-08-15 12:18 ` Bjorn Helgaas
2012-08-15 12:30 ` Thierry Reding
2012-08-15 14:36 ` Bjorn Helgaas
2012-08-15 14:57 ` Thierry Reding
2012-08-15 20:25 ` Arnd Bergmann [this message]
2012-08-15 20:48 ` Bjorn Helgaas
2012-08-16 4:55 ` Thierry Reding
2012-08-16 7:03 ` Arnd Bergmann
2012-08-16 7:47 ` Thierry Reding
2012-08-16 12:15 ` Thierry Reding
2012-07-31 16:18 ` [PATCH v3 00/10] ARM: tegra: Add PCIe " Stephen Warren
2012-08-01 6:35 ` Thierry Reding
2012-08-01 17:02 ` Stephen Warren
2012-08-02 6:15 ` Thierry Reding
2012-08-06 19:42 ` Stephen Warren
2012-08-07 18:20 ` Thierry Reding
2012-08-13 17:40 ` Thierry Reding
2012-08-13 18:47 ` Stephen Warren
2012-08-13 20:33 ` Thierry Reding
2012-08-13 21:38 ` Rob Herring
2012-08-14 6:14 ` Thierry Reding
2012-08-13 23:18 ` Bjorn Helgaas
2012-08-14 6:29 ` Thierry Reding
2012-08-14 19:39 ` Stephen Warren
2012-08-14 19:58 ` Thierry Reding
2012-08-14 21:55 ` Bjorn Helgaas
2012-08-14 22:58 ` Stephen Warren
2012-08-14 23:51 ` Stephen Warren
2012-08-15 19:04 ` Stephen Warren
2012-08-15 20:09 ` Thierry Reding
2012-08-15 20:11 ` Stephen Warren
2012-08-15 20:19 ` Thierry Reding
2012-09-07 23:34 ` Stephen Warren
2012-09-08 0:04 ` Russell King - ARM Linux
2012-09-08 5:53 ` Stephen Warren
2012-09-08 17:51 ` Bjorn Helgaas
2012-09-18 6:33 ` Thierry Reding
2012-09-18 15:56 ` Bjorn Helgaas
2012-08-15 0:08 ` Bjorn Helgaas
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