On Thu, May 31, 2018 at 10:17:17AM +0300, Matti Vaittinen wrote:
> Hello Rob,
>
> Thanks for the review!
>
> On Wed, May 30, 2018 at 10:01:29PM -0500, Rob Herring wrote:
> > On Wed, May 30, 2018 at 11:42:03AM +0300, Matti Vaittinen wrote:
> > > Document devicetree bindings for ROHM BD71837 PMIC MFD.
> > > + - interrupts : The interrupt line the device is connected to.
> > > + - interrupt-controller : Marks the device node as an interrupt controller.
> >
> > What sub blocks have interrupts?
>
> The PMIC can generate interrupts from events which cause it to reset.
> Eg, irq from watchdog line change, power button pushes, reset request
> via register interface etc. I don't know any generic handling for these
> interrupts. In "normal" use-case this PMIC is powering the processor
> where driver is running and I do not see reasonable handling because
> power-reset is going to follow the irq.
>
Oh, but when reading this I understand that the interrupt-controller
property should at least be optional.
Br,
Matti Vaittinen
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