Messages in this thread | | | Date | Wed, 01 Jul 2015 17:05:33 +0100 | From | Sudeep Holla <> | Subject | Re: [PATCH v2 3/4] ARM: mvebu: Allow using the GIC for wakeup in standby mode |
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On 30/06/15 18:18, Gregory CLEMENT wrote: > On the Armada 375/38x/39x SoCs, in standby mode the SoCs stay powered > and it is possible to wake-up from any interrupt sources. This patch > adds flag to the GIC irqchip driver to let linux know this. > > Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> > --- > arch/arm/mach-mvebu/board-v7.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c > index e5911defccac..f446230e7416 100644 > --- a/arch/arm/mach-mvebu/board-v7.c > +++ b/arch/arm/mach-mvebu/board-v7.c > @@ -18,6 +18,7 @@ > #include <linux/of_address.h> > #include <linux/of_fdt.h> > #include <linux/of_platform.h> > +#include <linux/irq.h> > #include <linux/io.h> > #include <linux/clocksource.h> > #include <linux/dma-mapping.h> > @@ -26,6 +27,7 @@ > #include <linux/signal.h> > #include <linux/slab.h> > #include <linux/irqchip.h> > +#include <linux/irqchip/arm-gic.h> > #include <asm/hardware/cache-l2x0.h> > #include <asm/mach/arch.h> > #include <asm/mach/map.h> > @@ -129,6 +131,11 @@ static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr, > > static void __init mvebu_init_irq(void) > { > + if (of_machine_is_compatible("marvell,armada375") || > + of_machine_is_compatible("marvell,armada380") || > + of_machine_is_compatible("marvell,armada390")) > + gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE | > + IRQCHIP_MASK_ON_SUSPEND);
I am planning to add these flags in the GIC driver itself and remove this function. I will post the patch next week once merge window closes next, so based on how that discussion proceeds you may have drop this patch, just heads up.
Regards, Sudeep
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