From: Sascha Hauer <s.hauer@pengutronix.de>
To: Trent Piepho <tpiepho@kymetacorp.com>
Cc: barebox <barebox@lists.infradead.org>
Subject: Re: [PATCH 2/2] rtc: ds1307: Add support for configuring external clock pin
Date: Mon, 30 May 2016 07:14:39 +0200 [thread overview]
Message-ID: <20160530051439.GU31666@pengutronix.de> (raw)
In-Reply-To: <1463701176.15779.33.camel@rtred1test09.kymeta.local>
On Thu, May 19, 2016 at 11:39:32PM +0000, Trent Piepho wrote:
> The DS1307 has a square wave output pin, which can be used to output a
> clock signal from the DS1307. Additionally, the DS1308 supports
> configuring this pin as an input from an external clock source to
> which it should sync itself.
>
> Add support with OF device tree properties to configure these
> settings. Supported features are using the clock pin as an output, an
> input, the rate of the pin, and if it should be enabled on battery
> backup power.
>
> The driver does not check that the selected features are supported by
> the clock chip being used. It is the designer's responsibility to
> create a valid device tree node; the bootloader does not attempt to be
> a device tree validator.
>
> Signed-off-by: Trent Piepho <tpiepho@kymetacorp.com>
Applied, thanks
Sascha
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prev parent reply other threads:[~2016-05-30 5:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-19 23:39 Trent Piepho
2016-05-30 5:14 ` Sascha Hauer [this message]
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