linux-kernel - Re: [PATCH] i2c: designware: Fix falling time bindings doc

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Date:	Mon, 08 Dec 2014 09:57:07 +0100
From:	Romain Baeriswyl <romain.baeriswyl@...tech.com>
To:	Doug Anderson <dianders@...omium.org>,
	Romain Baeriswyl <Romain.Baeriswyl@...lis.com>,
	Wolfram Sang <wsa@...-dreams.de>,
	Shinya Kuribayashi <skuribay@...ox.com>
CC:	Christian Ruppert <christian.ruppert@...lis.com>,
	Addy Ke <addy.ke@...k-chips.com>, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: designware: Fix falling time bindings doc

Acked-by: Romain Baeriswyl <romain.baeriswyl@...tech.com>


On 2014-12-05 19:49, Doug Anderson wrote:
> In (6468276 i2c: designware: make SCL and SDA falling time
> configurable) new device tree properties were added for setting the
> falling time of SDA and SCL.  The device tree bindings doc had a typo
> in it: it forgot the "-ns" suffix for both properies in the prose of
> the bindings.
>
> I assume this is a typo because:
> * The source code includes the "-ns"
> * The example in the bindings includes the "-ns".
>
> Fix the typo.
>
> Signed-off-by: Doug Anderson <dianders@...omium.org>
> Fixes: 6468276b2206 ("i2c: designware: make SCL and SDA falling time configurable")
> ---
>   Documentation/devicetree/bindings/i2c/i2c-designware.txt | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/i2c/i2c-designware.txt b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
> index 5199b0c..fee26dc 100644
> --- a/Documentation/devicetree/bindings/i2c/i2c-designware.txt
> +++ b/Documentation/devicetree/bindings/i2c/i2c-designware.txt
> @@ -14,10 +14,10 @@ Optional properties :
>    - i2c-sda-hold-time-ns : should contain the SDA hold time in nanoseconds.
>      This option is only supported in hardware blocks version 1.11a or newer.
>
> - - i2c-scl-falling-time : should contain the SCL falling time in nanoseconds.
> + - i2c-scl-falling-time-ns : should contain the SCL falling time in nanoseconds.
>      This value which is by default 300ns is used to compute the tLOW period.
>
> - - i2c-sda-falling-time : should contain the SDA falling time in nanoseconds.
> + - i2c-sda-falling-time-ns : should contain the SDA falling time in nanoseconds.
>      This value which is by default 300ns is used to compute the tHIGH period.
>
>   Example :
>

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