linux-kernel - Re: [PATCH v5 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

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Date:	Mon, 2 Nov 2015 09:03:59 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc:	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Alim Akhtar <alim.akhtar@...sung.com>, broonie@...nel.org,
	linux-samsung-soc@...r.kernel.org, rtc-linux@...glegroups.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 4/4] drivers/rtc/rtc-s5m.c: add support for S2MPS15 RTC

On Mon, 02 Nov 2015, Alexandre Belloni wrote:

> On 02/11/2015 at 08:46:21 +0900, Krzysztof Kozlowski wrote :
> > On 02.11.2015 02:40, Alexandre Belloni wrote:
> > > On 30/10/2015 at 11:55:34 +0530, Alim Akhtar wrote :
> > >> RTC found in s2mps15 is almost same as one found on s2mps13
> > >> with few differences in RTC_UPDATE register fields, like:
> > >> 1> Bit[4] and Bit[1] are reversed
> > >>    - On s2mps13
> > >>           WUDR -> bit[4], AUDR -> bit[1]
> > >>    - On s2mps15
> > >> 	  WUDR -> bit[1], AUDR -> bit[4]
> > >> 2> In case of s2mps13, for alarm register, need to set both
> > >>    WDUR and ADUR high, whereas for s2mps15 only set AUDR to high.
> > >> 3> On s2mps15, WUDR, RUDR and AUDR functions should never be used
> > >>    at the same time.
> > >>
> > >> This patch add required changes to enable s2mps15 rtc timer.
> > >>
> > >> Cc: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
> > >> Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
> > >> ---
> > >>  drivers/rtc/rtc-s5m.c           |   37 +++++++++++++++++++++++++++++++++----
> > >>  include/linux/mfd/samsung/rtc.h |    2 ++
> > >>  2 files changed, 35 insertions(+), 4 deletions(-)
> > >>
> > > Applied after fixing the small alignment issue, thanks.
> > > 
> > 
> > I think you cannot apply it directly because it depends on headers from
> > patch 2/4. It won't build.
> > 
> 
> Yeah, this depends on the mfd tree. I don't thin Lee applied patch 2/4
> yet so I'm taking that one for 4.5.

I don't mind if you take it, but if you do so you need to take the
Regulator patch as well AND provide Mark and I a pull-request from an
immutable branch please. 

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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