linux-kernel - Re: [PATCH] pinctrl: msm: Add support for MSM TLMM pinmux

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Date:	Mon, 29 Jul 2013 11:32:49 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Linus Walleij <linus.walleij@...aro.org>
CC:	Hanumant Singh <hanumant@...eaurora.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Bjorn Andersson <Bjorn.Andersson@...ymobile.com>,
	"Bird, Tim" <Tim.Bird@...ymobile.com>,
	ext Tony Lindgren <tony@...mide.com>
Subject: Re: [PATCH] pinctrl: msm: Add support for MSM TLMM pinmux

On 07/29/2013 10:37 AM, Linus Walleij wrote:
> On Wed, Jul 24, 2013 at 11:41 PM, Hanumant Singh
> <hanumant@...eaurora.org> wrote:
> 
>> Add a new device tree enabled pinctrl driver for
>> Qualcomm MSM SoC's. This driver provides an extensible
>> framework to interface all MSM's that use a TLMM pinmux,
>> with the pinctrl subsytem.
>>
>> This driver is split into two parts: the pinctrl interface
>> and the TLMM version specific implementation. The pinctrl
>> interface parses the device tree and registers with the pinctrl
>> subsytem. The TLMM version specific implementation supports
>> pin configuration/register programming for the different
>> pin types present on a given TLMM pinmux version.
>>
>> Add support only for TLMM version 3 pinmux right now,
>> as well as, only two of the different pin types present on the
>> TLMM v3 pinmux.
>> Pintype 1: General purpose pins.
>> Pintype 2: SDC pins.
> 
> I guess this is the v4 patch set?
> 
> Please include a small changelog so I can keep track of
> things...
> 
> 
>> Change-Id: I065d874cd2c6fd002d5b3cb4b355445bb6912bf4
> 
> This thing is not interesting to the kernel community.
> 
>> diff --git a/Documentation/devicetree/bindings/pinctrl/msm-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/msm-pinctrl.txt
>> new file mode 100644
>> index 0000000..0f17a94
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/pinctrl/msm-pinctrl.txt
> 
> This needs to be broken out and sent for separate review on
> the devicetree@...r.kernel.org mailing list.

It certainly should be reviewed there, although I don't think the
binding .txt file needs to be a separate patch. At present, it's quite
typical to include the binding doc with the first driver that implements
it, although that may change in the future; we'll see.
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