On Sun, Apr 15, 2012 at 11:40 PM, Sethi Varun-B16395 <[email protected]> wrote: > Hi Jon, > Does the cascaded PIC have an interrupt line to the system interrupt > controller?
There are four cascade lines. The 128 inputs on the cascade controller can be arbitrarily mapped onto these four lines. > > Regards > Varun > >> -----Original Message----- >> From: devicetree-discuss- >> [email protected] [mailto:devicetree- >> [email protected]] On Behalf Of >> [email protected] >> Sent: Sunday, April 15, 2012 8:27 AM >> To: devicetree-discuss >> Subject: Two different interrupt-parents >> >> How do you define a device with two different interrupt parents? >> >> I have a OTG USB controller where the main usb interrupt is on the system >> interrupt controller and the OTG power interrupts are on a cascaded PIC. >> >> -- >> Jon Smirl >> [email protected] >> _______________________________________________ >> devicetree-discuss mailing list >> [email protected] >> https://lists.ozlabs.org/listinfo/devicetree-discuss > > -- Jon Smirl [email protected] _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
