[PATCH V3 3/8] ARM: OMAP4: Re-map the CTIs IRQs from MPU to DEBUGSS

Paul Walmsley paul at pwsan.com
Thu Sep 20 13:00:47 EDT 2012


On Mon, 10 Sep 2012, Jon Hunter wrote:

> In order to use the CTI interrupts inconjunction with the DEBUGSS we need to
> re-map the CTI IRQs to the DEBUGSS HWMOD. The purpose for doing this is so we
> can create a PMU device based upon the DEBUGSS HWMOD and use the CTI interrupts
> for routing ARM PMU events for OMAP4430 devices.
> This is based upon Benoit Cousson's patch [1].
> [1] http://lists.infradead.org/pipermail/linux-arm-kernel/2011-November/073319.html
> Cc: Ming Lei <ming.lei at canonical.com>
> Cc: Will Deacon <will.deacon at arm.com>
> Cc: Benoit Cousson <b-cousson at ti.com>
> Cc: Paul Walmsley <paul at pwsan.com>
> Cc: Kevin Hilman <khilman at ti.com>
> Reviewed-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
> Signed-off-by: Jon Hunter <jon-hunter at ti.com>

As with patch 6 of this series, setting this one aside until we can take a 
closer look at the way we set up the CTI.

- Paul

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