linux-kernel - Re: [PATCH 03/13] RTC: ds1307: Add DS1341 specific power-saving options

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Message-ID: <20160619142934.GA8522@rob-hp-laptop>
Date:	Sun, 19 Jun 2016 09:29:34 -0500
From:	Rob Herring <robh@...nel.org>
To:	Andrey Smirnov <andrew.smirnov@...il.com>
Cc:	rtc-linux@...glegroups.com,
	Alessandro Zummo <a.zummo@...ertech.it>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 03/13] RTC: ds1307: Add DS1341 specific power-saving
 options

On Tue, Jun 14, 2016 at 10:59:29PM -0700, Andrey Smirnov wrote:
> Add DS1341 specific power-saving options that allow to disable certain
> functional aspects of the chip in order to minimize its power
> consumption.

This description doesn't match that you are adding a new binding. It is 
preferred that bindings are a separate patch.

> 
> Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
> ---
>  .../devicetree/bindings/rtc/dallas,ds1341.txt      | 23 ++++++++++++++++++
>  drivers/rtc/rtc-ds1307.c                           | 28 ++++++++++++++++++++++
>  2 files changed, 51 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rtc/dallas,ds1341.txt
> 
> diff --git a/Documentation/devicetree/bindings/rtc/dallas,ds1341.txt b/Documentation/devicetree/bindings/rtc/dallas,ds1341.txt
> new file mode 100644
> index 0000000..b8be7a4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/dallas,ds1341.txt
> @@ -0,0 +1,23 @@
> +* Dallas DS1341		I2C Serial Real-Time Clock
> +
> +Required properties:
> +
> +- compatible: Should contain "dallas,ds1341".
> +
> +- reg: I2C address for chip
> +
> +Optional properties:
> +
> +- disable-oscillator-stop-flag : Configure chip to disable oscillator
> +  fault detection circuitry
> +
> +- enable-glitch-filter : Configure chip to enable crystal oscillator
> +  output glitch filtering

What determines setting these properties or not?

They should have vendor prefix and be explicit that they are boolean.

Rob