On Thu, Jun 7, 2012 at 2:22 PM, Jon Hunter <jon-hunter@xxxxxx> 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@xxxxxxxxxxxxx> > Cc: Will Deacon <will.deacon@xxxxxxx> > Cc: Benoit Cousson <b-cousson@xxxxxx> > Cc: Paul Walmsley <paul@xxxxxxxxx> > Cc: Kevin Hilman <khilman@xxxxxx> > > Reviewed-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx> > Signed-off-by: Jon Hunter <jon-hunter@xxxxxx> > --- > arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > index 950454a..faf5a6d 100644 > --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c > @@ -482,10 +482,17 @@ static struct omap_hwmod_class omap44xx_debugss_hwmod_class = { > }; > > /* debugss */ > +static struct omap_hwmod_irq_info omap44xx_debugss_irqs[] = { > + { .name = "cti0", .irq = 1 + OMAP44XX_IRQ_GIC_START }, > + { .name = "cti1", .irq = 2 + OMAP44XX_IRQ_GIC_START }, Data manual assigns cit0 == MA_IRQ_1 and cti1 == MA_IRQ_2 Why do you add 32 base GIC_START ? > + { .irq = -1 } > +}; > + > static struct omap_hwmod omap44xx_debugss_hwmod = { > .name = "debugss", > .class = &omap44xx_debugss_hwmod_class, > .clkdm_name = "emu_sys_clkdm", > + .mpu_irqs = omap44xx_debugss_irqs, > .main_clk = "trace_clk_div_ck", > .prcm = { > .omap4 = { > @@ -2447,8 +2454,6 @@ static struct omap_hwmod_class omap44xx_mpu_hwmod_class = { > /* mpu */ > static struct omap_hwmod_irq_info omap44xx_mpu_irqs[] = { > { .name = "pl310", .irq = 0 + OMAP44XX_IRQ_GIC_START }, > - { .name = "cti0", .irq = 1 + OMAP44XX_IRQ_GIC_START }, > - { .name = "cti1", .irq = 2 + OMAP44XX_IRQ_GIC_START }, > { .irq = -1 } > }; > > -- > 1.7.9.5 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
