On Mon, Jul 13, 2015 at 09:41:41PM +0100, Felipe Balbi wrote: > According to DRA7x TRM section 4.3.5 Realtime Counter (Master Counter), > the realtime counter sits in the Wakeup Always-On Power domain. > Furthermore, the counter will automatically switch the 32K clock source > when MPU goes into standby and automatically switch back to SYS_CLK or > ABE_LP when MPU goes out of standby.
While the counter is in an always-on domain (the architecture mandates this) I don't think that applies to the timers (i.e. the comparators within a CPU), which are almost certainly not in an always-on domain. I suspect that this is incorrect, and it will be very painful to debug if it is... Thanks, Mark. > > Signed-off-by: Felipe Balbi <[email protected]> > --- > arch/arm/boot/dts/dra7.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi > index 8f1e25bcecbd..c1e6fd82485f 100644 > --- a/arch/arm/boot/dts/dra7.dtsi > +++ b/arch/arm/boot/dts/dra7.dtsi > @@ -50,6 +50,7 @@ > <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | > IRQ_TYPE_LEVEL_LOW)>, > <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | > IRQ_TYPE_LEVEL_LOW)>; > interrupt-parent = <&gic>; > + always-on; > }; > > gic: interrupt-controller@48211000 { > -- > 2.4.4 > > > _______________________________________________ > linux-arm-kernel mailing list > [email protected] > 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 [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
