From: Maxime Ripard <maxime.ripard@free-electrons.com>
To: Chen-Yu Tsai <wens@csie.org>
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Hans de Goede <hdegoede@redhat.com>
Subject: Re: [PATCH] ARM: dts: sun6i: hummingbird: Add aliases for rtc devices
Date: Thu, 1 Oct 2015 12:11:26 +0200 [thread overview]
Message-ID: <20151001101126.GD7104@lukather> (raw)
In-Reply-To: <1443600937-11071-1-git-send-email-wens@csie.org>
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Hi,
On Wed, Sep 30, 2015 at 04:15:37PM +0800, Chen-Yu Tsai wrote:
> The hummingbird A31 has 2 rtc devices available: one in the SoC, and
> a pcf8563 external rtc on i2c2.
>
> For some unknown reason, the onboard backup battery to power the
> internal rtc when power is removed, and its time would reset. Hence
> we want to use the external one by default.
The patch looks fine, but I'm not sure to understand the first
sentence of that paragraph :/
Maxime
--
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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next prev parent reply other threads:[~2015-10-01 10:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-30 8:15 [PATCH] ARM: dts: sun6i: hummingbird: Add aliases for rtc devices Chen-Yu Tsai
2015-10-01 10:11 ` Maxime Ripard [this message]
2015-10-01 12:06 ` Chen-Yu Tsai
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