[PATCH 2/2] rtc: omap: add rtc wakeup support to alarm events

Kevin Hilman khilman at linaro.org
Fri May 31 13:41:22 EDT 2013


Hebbar Gururaja <gururaja.hebbar at ti.com> writes:

> On some platforms (like AM33xx), a special register (RTC_IRQWAKEEN)
> is available to enable Wakeup feature for Alarm Events.
>
> Since new platforms/Boards are now added through DT only, this feature
> is supported via DT property only.

> Platforms using such IP should add the property "ti,has_irq_wake_enb"
> in rtc DT node.

This is a property of the IP, not the board.  Can't you detect this
based on the revision of the IP?

Kevin



More information about the linux-arm-kernel mailing list