linux-kernel - Re: [PATCH v2 08/11] mmc: pwrseq_simple: Add support for a delay

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Message-ID: <CAAObsKBiMMNXMUPpOjNxLkrJ6NxdDgrVCVdCM4EPRtuysi1yOg@mail.gmail.com>
Date:	Wed, 21 Jan 2015 15:55:18 +0100
From:	Tomeu Vizoso <tomeu.vizoso@...labora.com>
To:	Ulf Hansson <ulf.hansson@...aro.org>
Cc:	Stephen Warren <swarren@...dotorg.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	Javier Martinez Canillas <javier.martinez@...labora.co.uk>,
	Dylan Reid <dgreid@...omium.org>,
	Simon Glass <sjg@...omium.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Chris Ball <chris@...ntf.net>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-mmc <linux-mmc@...r.kernel.org>
Subject: Re: [PATCH v2 08/11] mmc: pwrseq_simple: Add support for a delay

On 21 January 2015 at 15:15, Ulf Hansson <ulf.hansson@...aro.org> wrote:
> On 21 January 2015 at 14:54, Tomeu Vizoso <tomeu.vizoso@...labora.com> wrote:
>> On 01/21/2015 11:44 AM, Ulf Hansson wrote:
>>> On 15 January 2015 at 18:33, Stephen Warren <swarren@...dotorg.org> wrote:
>>>> On 01/15/2015 09:12 AM, Tomeu Vizoso wrote:
>>>>>
>>>>> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>
>>>>
>>>>
>>>> Ah, having read the explanation in the next patch, I think ...
>>>>
>>>>> diff --git a/Documentation/devicetree/bindings/mmc/mmc,pwrseq-simple.txt
>>>>> b/Documentation/devicetree/bindings/mmc/mmc,pwrseq-simple.txt
>>>>
>>>>
>>>>> +- delay : delay to wait after driving the reset gpio active [ms].
>>>>
>>>>
>>>> ... delay is the wrong name. reset-pulse-width or reset-pulse-length would
>>>> be better. delay sounds like a delay after resetting the device before it
>>>> can be accessed.
>>>
>>> I agree with Stephen's proposal.
>>
>> Cool.
>>
>>> This patch needs to be rebased and retested on latest version the
>>> mmc-pwrseq patches.
>>
>> Sure.
>>
>>> Moreover, if you think the patchset which $subject
>>> patch is a part of is material for 3.20, I will need to share an
>>> immutable branch with the mmc-pwrseq patches for ARM SOC to pull in,
>>> tell me if you need that.
>>
>> I don't think this will make 3.20 as I have other series with higher
>> priority and there's quite some work left to do on this one.
>
> If that's the case, I might as well consider this patch separately and
> take it through my mmc tree. Of course, that means you anyway need to
> rebase/test it.

Sounds good, I expect to send a v3 tomorrow.

Regards,

Tomeu

> Kind regards
> Uffe
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