From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Thierry Reding <thierry.reding@avionic-design.de>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
Liam Girdwood <lrg@ti.com>, Russell King <linux@arm.linux.org.uk>,
linux-pci@vger.kernel.org, devicetree-discuss@lists.ozlabs.org,
Rob Herring <rob.herring@calxeda.com>,
Grant Likely <grant.likely@secretlab.ca>,
Olof Johansson <olof@lixom.net>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Colin Cross <ccross@android.com>,
linux-tegra@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 11/11] ARM: tegra: pcie: Add device tree support
Date: Mon, 12 Mar 2012 14:23:40 +0000 [thread overview]
Message-ID: <20120312142340.GI3110@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <20120312141705.GA16395@avionic-0098.mockup.avionic-design.de>
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On Mon, Mar 12, 2012 at 03:17:05PM +0100, Thierry Reding wrote:
> My understanding of the fixed regulator was that it was meant to be used for
> fixed voltage supplies that can still be enabled or disabled (for example as
> supplied by a GPIO) but not regulators that are fix in the sense that they
> cannot be enabled or disabled at all but are always on.
No, not at all. It's for any random supply that doesn't have much
meaningful control - as you'll see from the code the GPIO is totally
optional if you look at the git history you'll see that the GPIO was
added some time after the driver was originally merged.
> Is that how it is supposed to work?
Yes.
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next prev parent reply other threads:[~2012-03-12 14:23 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-08 14:51 [PATCH 00/11] ARM: tegra: Add PCIe device tree support Thierry Reding
2012-03-08 14:51 ` [PATCH 01/11] drivercore: Add driver probe deferral mechanism Thierry Reding
2012-03-19 23:12 ` Sylwester Nawrocki
2012-03-20 14:21 ` Grant Likely
2012-03-08 14:51 ` [PATCH 02/11] regulator: Support driver probe deferral Thierry Reding
2012-03-08 14:51 ` [PATCH 03/11] regulator: fixed: " Thierry Reding
2012-03-11 12:58 ` Mark Brown
2012-03-08 14:51 ` [PATCH 04/11] regulator: tps6586x: fix typo in debug message Thierry Reding
2012-03-08 19:08 ` Mark Brown
2012-03-08 14:51 ` [PATCH 05/11] tps6586x: Add device-tree support Thierry Reding
2012-03-08 15:06 ` Mark Brown
2012-03-08 15:15 ` Thierry Reding
2012-03-08 15:17 ` Mark Brown
2012-03-08 15:45 ` Thierry Reding
2012-03-09 5:15 ` Grant Likely
2012-03-09 7:53 ` Thierry Reding
2012-03-08 14:51 ` [PATCH 06/11] PCI: Keep pci_fixup_irqs() around after init Thierry Reding
2012-03-08 17:27 ` Bjorn Helgaas
2012-03-08 18:37 ` Thierry Reding
2012-03-08 18:41 ` Bjorn Helgaas
2012-03-08 14:51 ` [PATCH 07/11] ARM: pci: Keep pci_common_init() " Thierry Reding
2012-03-08 14:51 ` [PATCH 08/11] ARM: tegra: Move tegra_pcie_xclk_clamp() to PMC Thierry Reding
2012-03-08 19:50 ` Stephen Warren
2012-03-08 14:51 ` [PATCH 09/11] ARM: tegra: Rewrite PCIe support as a driver Thierry Reding
2012-03-08 20:09 ` Stephen Warren
2012-03-09 6:37 ` Thierry Reding
2012-03-09 16:42 ` Stephen Warren
2012-03-08 14:51 ` [PATCH 10/11] ARM: tegra: pcie: Add MSI support Thierry Reding
2012-03-08 21:14 ` Stephen Warren
2012-03-09 6:50 ` Thierry Reding
2012-03-09 16:45 ` Stephen Warren
2012-03-12 8:00 ` Thierry Reding
2012-03-12 16:57 ` Stephen Warren
2012-03-08 14:51 ` [PATCH 11/11] ARM: tegra: pcie: Add device tree support Thierry Reding
2012-03-08 21:31 ` Stephen Warren
2012-03-09 6:31 ` Thierry Reding
2012-03-09 16:47 ` Stephen Warren
2012-03-12 12:06 ` Mark Brown
2012-03-12 14:17 ` Thierry Reding
2012-03-12 14:23 ` Mark Brown [this message]
2012-03-12 14:28 ` Thierry Reding
2012-03-12 14:32 ` Mark Brown
2012-03-08 15:22 ` [PATCH 00/11] ARM: tegra: Add PCIe " Rob Herring
2012-03-08 15:43 ` Thierry Reding
2012-03-09 4:54 ` Grant Likely
2012-03-18 17:31 ` Olof Johansson
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