On 24/06/13 21:01, Thomas Gleixner wrote: > On Mon, 24 Jun 2013, Srinivas KANDAGATLA wrote: > >> From: Stuart Menefy <[email protected]> >> >> This is a simple driver for the global timer module found in the Cortex >> A9-MP cores from revision r1p0 onwards. This should be able to perform >> the functions of the system timer and the local timer in an SMP system. >> >> The global timer has the following features: >> The global timer is a 64-bit incrementing counter with an >> auto-incrementing feature. It continues incrementing after sending >> interrupts. The global timer is memory mapped in the private memory >> region. >> The global timer is accessible to all Cortex-A9 processors in the >> cluster. Each Cortex-A9 processor has a private 64-bit comparator that >> is used to assert a private interrupt when the global timer has reached >> the comparator value. All the Cortex-A9 processors in a design use the >> banked ID, ID27, for this interrupt. ID27 is sent to the Interrupt >> Controller as a Private Peripheral Interrupt. The global timer is >> clocked by PERIPHCLK. >> >> Signed-off-by: Stuart Menefy <[email protected]> >> Signed-off-by: Srinivas Kandagatla <[email protected]> >> CC: Arnd Bergmann <[email protected]> >> CC: Rob Herring <[email protected]> >> CC: Linus Walleij <[email protected]> >> CC: Will Deacon <[email protected]> >> CC: Thomas Gleixner <[email protected]> > > Reviewed-by: Thomas Gleixner <[email protected]> Thanks Thomas, I will fix Stephen's comment in next spin.
Thanks, srini > _______________________________________________ > devicetree-discuss mailing list > [email protected] > https://lists.ozlabs.org/listinfo/devicetree-discuss > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
