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From: Ulf Hansson <ulf.hansson@linaro.org>
To: Baolin Wang <baolin.wang@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>,
	Chunyan Zhang <zhang.lyra@gmail.com>,
	Orson Zhai <orsonzhai@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	arm@kernel.org, Linux ARM <linux-arm-kernel@lists.infradead.org>,
	"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	DTML <devicetree@vger.kernel.org>
Subject: Re: [PATCH 2/9] dt-bindings: mmc: sprd: Add another optional clock documentation
Date: Mon, 3 Jun 2019 15:34:10 +0200	[thread overview]
Message-ID: <CAPDyKFrWiG3KJad+L3NOQ-dC2XnBM-8mQGVEsVB_Qg0ACTfVag@mail.gmail.com> (raw)
In-Reply-To: <ee4ad0e7e131e4d639dbf6bd25ad93726648ce1c.1558346019.git.baolin.wang@linaro.org>

On Mon, 20 May 2019 at 12:12, Baolin Wang <baolin.wang@linaro.org> wrote:
>
> For some Spreadtrum platforms like SC9860 platform, we should enable another
> gate clock '2x_enable' to make the SD host controller work well. Thus add
> documentation for this optional clock.
>
> Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
> ---
>  .../devicetree/bindings/mmc/sdhci-sprd.txt         |    1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt b/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt
> index 45c9978..a285c77 100644
> --- a/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt
> +++ b/Documentation/devicetree/bindings/mmc/sdhci-sprd.txt
> @@ -14,6 +14,7 @@ Required properties:
>  - clock-names: Should contain the following:
>         "sdio" - SDIO source clock (required)
>         "enable" - gate clock which used for enabling/disabling the device (required)
> +       "2x_enable" - gate clock controlling the device for some special platforms (optional)

This is a bit vague, could you please elaborate (and fold in that
information to the doc) on what kind of clock this is?

[...]

Kind regards
Uffe

  reply	other threads:[~2019-06-03 13:34 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-20 10:11 [PATCH 0/9] Add SD host controller support for SC9860 platform Baolin Wang
2019-05-20 10:11 ` [PATCH 1/9] mmc: sdhci-sprd: Check the enable clock's return value correctly Baolin Wang
2019-06-03 12:09   ` Adrian Hunter
2019-05-20 10:11 ` [PATCH 2/9] dt-bindings: mmc: sprd: Add another optional clock documentation Baolin Wang
2019-06-03 13:34   ` Ulf Hansson [this message]
2019-06-04  2:33     ` Baolin Wang
2019-06-04  6:52       ` Ulf Hansson
2019-05-20 10:11 ` [PATCH 3/9] mmc: sdhci-sprd: Add optional gate clock support Baolin Wang
2019-06-03 12:20   ` Adrian Hunter
2019-05-20 10:11 ` [PATCH 4/9] mmc: sdhci-sprd: Implement the get_max_timeout_count() interface Baolin Wang
2019-06-03 12:34   ` Adrian Hunter
2019-06-04  8:03     ` Baolin Wang
2019-05-20 10:11 ` [PATCH 5/9] mmc: sdhci-sprd: Add HS400 enhanced strobe mode Baolin Wang
2019-06-03 12:39   ` Adrian Hunter
2019-05-20 10:11 ` [PATCH 6/9] mmc: sdhci-sprd: Enable PHY DLL to make clock stable Baolin Wang
2019-06-03 12:40   ` Adrian Hunter
2019-05-20 10:12 ` [PATCH 7/9] dt-bindings: mmc: sprd: Add PHY DLL delay documentation Baolin Wang
2019-05-20 10:12 ` [PATCH 8/9] mmc: sdhci-sprd: Add PHY DLL delay configuration Baolin Wang
2019-06-03 13:01   ` Adrian Hunter
2019-06-04  2:18     ` Baolin Wang
2019-05-20 10:12 ` [PATCH 9/9] arm64: dts: sprd: Add Spreadtrum SD host controller support Baolin Wang
2019-06-03  8:41 ` [PATCH 0/9] Add SD host controller support for SC9860 platform Baolin Wang
2019-06-04  7:13   ` Ulf Hansson
2019-06-04  7:21     ` Baolin Wang

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