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From: Ulf Hansson <ulf.hansson@linaro.org>
To: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Cc: Kukjin Kim <kgene@kernel.org>,
	Doug Anderson <dianders@chromium.org>,
	Olof Johansson <olof@lixom.net>,
	Arend van Spriel <arend@broadcom.com>,
	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
	linux-samsung-soc <linux-samsung-soc@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	linux-mmc <linux-mmc@vger.kernel.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 0/6] Add multiple GPIO and external clock to MMC pwrseq_simple
Date: Fri, 30 Jan 2015 12:13:52 +0100	[thread overview]
Message-ID: <CAPDyKFqx-dhhVmtGnP2YpmR63Y20Ns=YyxnYrE2ewTuNXPA7Ag@mail.gmail.com> (raw)
In-Reply-To: <1422543608-24704-1-git-send-email-javier.martinez@collabora.co.uk>

On 29 January 2015 at 16:00, Javier Martinez Canillas
<javier.martinez@collabora.co.uk> wrote:
> Hello Ulf,
>
> Many WLAN chips attached to an SDIO interface needs more than one GPIO
> for their reset sequence and also an external clock to be operational.
>
> Since this is very common, this series extend the simple MMC power sequence
> to support more than one reset GPIO and also an optional external clock.
>
> This is the third version of the series that addressed issues pointed out
> in the previous versions.
>
> The series depend on v4 "mmc: core: Add support for MMC power sequences":
>
> http://comments.gmane.org/gmane.linux.kernel.mmc/30665
>
> Javier Martinez Canillas (6):
>   mmc: pwrseq: Document that simple sequence support more than one GPIO
>   mmc: pwrseq_simple: Extend to support more pins
>   mmc: pwrseq: Document optional clock for the simple power sequence
>   mmc: pwrseq_simple: Add optional reference clock support
>   ARM: dts: exynos5250-snow: Enable wifi power-on
>   ARM: dts: exynos5250-snow: Add cap-sdio-irq to wifi mmc node
>
>  .../devicetree/bindings/mmc/mmc-pwrseq-simple.txt  | 11 ++-
>  arch/arm/boot/dts/exynos5250-snow.dts              | 26 ++++++-
>  drivers/mmc/core/pwrseq_simple.c                   | 89 ++++++++++++++++++----
>  3 files changed, 107 insertions(+), 19 deletions(-)
>
> Patch #1 extends the simple MMC power sequence DT binding to support more
> than one GPIO and patch #2 adds the actual implementation.
>
> In the same way, patch #3 and #4 extend the simple MMC power sequence DT
> binding and pwrseq_simple driver to support an optional external clock.
>
> Finally as an example, patch #5 and patch #6 adds support for the wifi
> chip in the Exynos5250 Snow that needs all these resources. These two
> patches were added to the series only for completeness and should be
> picked by Kukjin through his linux-samsung tree.
>
> Best regards,
> Javier

Thanks Javier! I have applied patch 1 -> 4 for my next branch.

I made some minor fix to patch4, I send a separate response to that
patch so you know.

Kind regards
Uffe

  parent reply	other threads:[~2015-01-30 11:13 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-29 15:00 Javier Martinez Canillas
2015-01-29 15:00 ` [PATCH v3 1/6] mmc: pwrseq: Document that simple sequence support more than one GPIO Javier Martinez Canillas
2015-01-29 15:00 ` [PATCH v3 2/6] mmc: pwrseq_simple: Extend to support more pins Javier Martinez Canillas
2015-01-29 15:00 ` [PATCH v3 3/6] mmc: pwrseq: Document optional clock for the simple power sequence Javier Martinez Canillas
2015-01-29 15:00 ` [PATCH v3 4/6] mmc: pwrseq_simple: Add optional reference clock support Javier Martinez Canillas
2015-01-30 11:17   ` Ulf Hansson
2015-01-30 13:03     ` Javier Martinez Canillas
2015-01-29 15:00 ` [PATCH v3 5/6] ARM: dts: exynos5250-snow: Enable wifi power-on Javier Martinez Canillas
2015-01-29 15:00 ` [PATCH v3 6/6] ARM: dts: exynos5250-snow: Add cap-sdio-irq to wifi mmc node Javier Martinez Canillas
2015-01-30 11:13 ` Ulf Hansson [this message]
2015-01-30 13:06   ` [PATCH v3 0/6] Add multiple GPIO and external clock to MMC pwrseq_simple Javier Martinez Canillas
2015-02-04 15:06     ` Javier Martinez Canillas
2015-02-04 15:19       ` Kukjin Kim
2015-02-04 15:22         ` Javier Martinez Canillas

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