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From: lee.jones@linaro.org (Lee Jones)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 15/16] ARM: ux500: Add regulator support for nomadik-i2c into the db8500 Device Tree
Date: Wed, 30 May 2012 08:33:02 +0800	[thread overview]
Message-ID: <4FC56ABE.2020700@linaro.org> (raw)
In-Reply-To: <CACRpkdafqKU8fUYPMsB5Pu+NBDDV_iSXez7F3BT-To7E1Vfs2w@mail.gmail.com>

On 30/05/12 08:09, Linus Walleij wrote:
> On Tue, May 29, 2012 at 12:50 PM, Lee Jones<lee.jones@linaro.org>  wrote:
>> [Me]
>>> I'm told not to put DT bindings for things in place if they are
>>> incorrect, since they get set in stone... and I'm told we should
>>> probably remove this one regulator from the device rather.
>>> I'm just uncertain.
>>
>> Nothing is set in stone. I'm always happy to do clean-ups and code
>> corrections. :)
>
> So assume this one device tree gets deployed, and some poor windows
> phone developer start scratching his head about the strange voltage
> domain regulator for the I2C device, when in reality there is no such
> thing, there is only an APE voltage domain regulator common for all
> these devices.
 >
> So with device trees the fit between physical reality and what we
> model in the kernel needs to be as close as possible or we will
> cause trouble.
>
> That's the implications it will have unless we get it right, and that's
> why I'm hesitant.

I'm more than happy to 'do the right thing', but I need to know what 
that is first.


-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
M: +44 77 88 633 515
Linaro.org ? Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply	other threads:[~2012-05-30  0:33 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-18  8:38 [PATCH 00/16] The last large installment of DT for Snowball Lee Jones
2012-05-18  8:39 ` [PATCH 01/16] Input: Add Device Tree support to the ab8500-ponkey driver Lee Jones
2012-05-18  8:39   ` Lee Jones
2012-05-21 21:32   ` Linus Walleij
2012-05-21 21:32     ` Linus Walleij
2012-06-12  7:22     ` Dmitry Torokhov
2012-06-12  7:22       ` Dmitry Torokhov
2012-05-18  8:39 ` [PATCH 02/16] ARM: ux500: Enable LED heartbeat functionality on Snowball Lee Jones
2012-05-21 21:33   ` Linus Walleij
2012-05-22  7:38     ` Lee Jones
2012-05-18  8:39 ` [PATCH 03/16] ARM: ux500: Enable LED heartbeat functionality on Snowbal via DT Lee Jones
2012-05-21 21:34   ` Linus Walleij
2012-05-18  8:39 ` [PATCH 04/16] ARM: ux500: Only initialise STE's UIBs on boards which support them Lee Jones
2012-05-21 21:36   ` Linus Walleij
2012-05-22  7:39     ` Lee Jones
2012-05-18  8:39 ` [PATCH 05/16] regulator: db8500-prcmu: Separate regulator registration from probe Lee Jones
2012-05-18  8:39   ` Lee Jones
2012-05-18 15:36   ` Mark Brown
2012-05-18 15:36     ` Mark Brown
2012-05-21  6:58   ` Linus Walleij
2012-05-21  6:58     ` Linus Walleij
2012-05-18  8:39 ` [PATCH 06/16] ARM: ux500: Apply db8500-prcmu regulator information to db8500 Device Tree Lee Jones
2012-05-21 21:37   ` Linus Walleij
2012-05-22  7:41     ` Lee Jones
2012-05-29  1:51   ` Linus Walleij
2012-05-18  8:39 ` [PATCH 07/16] regulator: Enable Device Tree for the db8500-prcmu regulator driver Lee Jones
2012-05-18  8:39   ` Lee Jones
2012-05-18 15:36   ` Mark Brown
2012-05-18 15:36     ` Mark Brown
2012-05-21  6:59   ` Linus Walleij
2012-05-21  6:59     ` Linus Walleij
2012-05-18  8:39 ` [PATCH 08/16] ARM: ux500: Allow PRCMU regulator to be probed during a DT enabled boot Lee Jones
2012-05-21 21:37   ` Linus Walleij
2012-05-18  8:39 ` [PATCH 09/16] ARM: ux500: Provide regulator support for SMSC911x via Device Tree Lee Jones
2012-05-21 21:42   ` Linus Walleij
2012-05-22  6:44     ` Arnd Bergmann
2012-05-22  7:46     ` Lee Jones
2012-05-18  8:39 ` [PATCH 10/16] ARM: ux500: Add db8500 Device Tree node for ab8500-sysctrl Lee Jones
2012-05-21 21:43   ` Linus Walleij
2012-05-18  8:39 ` [PATCH 11/16] mfd: Enable Device Tree support in the ab8500-sysctrl driver Lee Jones
2012-05-19 15:35   ` Samuel Ortiz
2012-05-18  8:39 ` [PATCH 12/16] ARM: ux500: Add db8500 Device Tree node for misc/ab8500-pwm Lee Jones
2012-05-21 21:43   ` Linus Walleij
2012-05-18  8:39 ` [PATCH 13/16] mfd: Enable Device Tree support in the ab8500-pwm driver Lee Jones
2012-05-19 15:35   ` Samuel Ortiz
2012-05-18  8:39 ` [PATCH 14/16] ARM: ux500: Add a ab8500-usb Device Tree node for db8500 based devices Lee Jones
2012-05-21 21:44   ` Linus Walleij
2012-05-18  8:39 ` [PATCH 15/16] ARM: ux500: Add regulator support for nomadik-i2c into the db8500 Device Tree Lee Jones
2012-05-21 21:45   ` Linus Walleij
2012-05-22  8:00     ` Lee Jones
2012-05-29  1:53       ` Linus Walleij
2012-05-29  4:50         ` Lee Jones
2012-05-30  0:09           ` Linus Walleij
2012-05-30  0:33             ` Lee Jones [this message]
2012-05-30  2:51               ` Linus Walleij
2012-05-18  8:39 ` [PATCH 16/16] ARM: ux500: Re-enable SMSC911x platform code registration during non-DT boots Lee Jones
2012-05-21 21:46   ` Linus Walleij
2012-05-22  8:01     ` Lee Jones
2012-05-29  1:54       ` Linus Walleij

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