From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: DA9053 support on mx53qsb
Date: Wed, 26 Sep 2012 22:06:09 +0200 [thread overview]
Message-ID: <201209262206.09534.marex@denx.de> (raw)
In-Reply-To: <3551104.eUMCmD9aXl@wuerfel>
Dear Arnd Bergmann,
> On Wednesday 26 September 2012 16:59:11 Fabio Estevam wrote:
> > da9052 1-0048: DA9052 ADC IRQ failed ret=-22 ----> fails here
> > BUCK1: 500 <--> 2075 mV at 1250 mV at 3000 mA
> > BUCK2: 925 <--> 2075 mV at 1350 mV at 1500 mA
> > BUCK3: 925 <--> 2500 mV at 1500 mV at 1500 mA
> > BUCK4: at 2475 mV at 1500 mA
> > LDO1: at 1300 mV
> > LDO2: at 1300 mV
> > LDO3: at 3300 mV
> > LDO4: 1725 <--> 1800 mV at 2775 mV
> > LDO5: 1200 <--> 1800 mV at 1300 mV
> > LDO6: 1750 <--> 3300 mV at 1300 mV
> > LDO7: 1750 <--> 3300 mV at 2750 mV
> > LDO8: 1200 <--> 3600 mV at 1800 mV
> > LDO9: 1250 <--> 3600 mV at 1500 mV
> > LDO10: 1200 <--> 3600 mV at 1300 mV
> > ....
> >
> > LDO10: disabling
> > LDO9: disabling
> > LDO8: disabling
> > ?????????? (and then hangs here).
> >
> > Any suggestions as to what I am missing?
>
> Maybe the pmic device gets created from DT before the GPIO controller
> registers the IRQ domain.
And misconfiguring the PMIC kills the CPU, thus the hang.
Best regards,
Marek Vasut
next prev parent reply other threads:[~2012-09-26 20:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-26 19:59 DA9053 support on mx53qsb Fabio Estevam
2012-09-26 20:04 ` Arnd Bergmann
2012-09-26 20:06 ` Marek Vasut [this message]
2012-09-27 12:42 ` Fabio Estevam
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