linux-kernel - Re: [PATCH 2/4] ARM: dts: tps65217: Add power button interrupt to the common tps65217.dtsi file

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Message-ID: <20170614045551.GB3730@atomide.com>
Date:   Tue, 13 Jun 2017 21:55:52 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Enric Balletbo Serra <eballetbo@...il.com>
Cc:     Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        "linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-pm@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        Lee Jones <lee.jones@...aro.org>,
        Sebastian Reichel <sre@...nel.org>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Javier Martinez Canillas <javier@...hile0.org>
Subject: Re: [PATCH 2/4] ARM: dts: tps65217: Add power button interrupt to
 the common tps65217.dtsi file

* Enric Balletbo Serra <eballetbo@...il.com> [170613 02:12]:
> Hi Tony,
> 
> 2017-06-13 9:35 GMT+02:00 Tony Lindgren <tony@...mide.com>:
> > * Enric Balletbo i Serra <enric.balletbo@...labora.com> [170612 14:28]:
> >> The interrupt for power button is static data that comes from the
> >> datasheet, there is no reason to need to define this value on every
> >> board so seams reasonable put this information into the common tps65217
> >> file.
> >
> > I think there's a problem with these patches where we no longer know
> > if the interrupts are wired up on a board. For example, if the USB PHY
> > VBUS interrupt is not connected, the phy driver needs poll the
> > cable state.
> >
> 
> Hmm, the tps65217 doesn't have a USB PHY like others tps, so not sure
> how could affect this patch. Did you see this issue in any board that
> uses tps65217 or any am335x based board which commonly uses this pmic?

Oh sorry I misread your patch. I thought you're removing
the interrupts from dts, but you're just moving the dts entries
to the common dtsi file :) So seems just fine with me.

Regards,

Tony