linux-kernel - Re: [PATCH] ARM: dts: sun6i: hummingbird: Add aliases for rtc devices

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Message-ID: <CAGb2v65e4te+HnKJj7vM72n+OKLOfcrm=9zJ338B=M78kE9FAg@mail.gmail.com>
Date:	Thu, 1 Oct 2015 20:06:01 +0800
From:	Chen-Yu Tsai <wens@...e.org>
To:	Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:	Chen-Yu Tsai <wens@...e.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	devicetree <devicetree@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Hans de Goede <hdegoede@...hat.com>
Subject: Re: [PATCH] ARM: dts: sun6i: hummingbird: Add aliases for rtc devices

On Thu, Oct 1, 2015 at 6:11 PM, Maxime Ripard
<maxime.ripard@...e-electrons.com> wrote:
> 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 :/

Neither do I :/ I'll send another version.

ChenYu
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