linux-kernel - Re: [PATCH 1/3] ARM: dts: omap5-board-common: enable rtc and charging of backup battery

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Message-ID: <20160106010011.GG12777@atomide.com>
Date:	Tue, 5 Jan 2016 17:00:12 -0800
From:	Tony Lindgren <tony@...mide.com>
To:	Nishanth Menon <nm@...com>
Cc:	"H. Nikolaus Schaller" <hns@...delico.com>,
	Benoît Cousson <bcousson@...libre.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, marek@...delico.com
Subject: Re: [PATCH 1/3] ARM: dts: omap5-board-common: enable rtc and
 charging of backup battery

* Nishanth Menon <nm@...com> [160105 15:40]:
> On 01/05/2016 06:01 AM, H. Nikolaus Schaller wrote:
> > tested on OMP5432 EVM
> > 
> > Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
> > ---
> >  arch/arm/boot/dts/omap5-board-common.dtsi | 8 ++++++++
> >  1 file changed, 8 insertions(+)
> > 
> > diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
> > index 5cf76a1..30c0d3b 100644
> > --- a/arch/arm/boot/dts/omap5-board-common.dtsi
> > +++ b/arch/arm/boot/dts/omap5-board-common.dtsi
> > @@ -358,6 +358,14 @@
> >  			#clock-cells = <0>;
> >  		};
> >  
> > +		rtc {
> > +			compatible = "ti,palmas-rtc";
> > +			interrupt-parent = <&palmas>;
> > +			interrupts = <8 IRQ_TYPE_NONE>;
> 
> IRQ_TYPE_NONE is not correct here -> it should have some polarity - if
> it had none, there'd be no interrupt, right?

Also I'm not seeing just zeroes coming from RTC after typing hwclock
on omap5-uevm. It's working on x15 though.

Nikolaus, is hwclock command working for you on omap5-uevm?

Regards,

Tony
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