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    SubjectRe: [PATCH] arm: bcm2835: Add the PMU to the devicetree.
    On Thu, May 17, 2018 at 2:17 PM, Eric Anholt <eric@anholt.net> wrote:
    > The a53 and a7 counters seem to match up, so we advertise a7 so that
    > arm32 can probe.
    >
    > Signed-off-by: Eric Anholt <eric@anholt.net>
    Tested-by: Peter Robinson <pbrobinson@gmail.com>

    We've carried the same/equiv patch in Fedora for a while with no issues.

    Peter

    > ---
    > arch/arm/boot/dts/bcm2837.dtsi | 6 ++++++
    > 1 file changed, 6 insertions(+)
    >
    > diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi
    > index 7704bb029605..1f5e5c782835 100644
    > --- a/arch/arm/boot/dts/bcm2837.dtsi
    > +++ b/arch/arm/boot/dts/bcm2837.dtsi
    > @@ -17,6 +17,12 @@
    > };
    > };
    >
    > + arm-pmu {
    > + compatible = "arm,cortex-a53-pmu", "arm,cortex-a7-pmu";
    > + interrupt-parent = <&local_intc>;
    > + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
    > + };
    > +
    > timer {
    > compatible = "arm,armv7-timer";
    > interrupt-parent = <&local_intc>;
    > --
    > 2.17.0
    >
    >
    > _______________________________________________
    > linux-rpi-kernel mailing list
    > linux-rpi-kernel@lists.infradead.org
    > http://lists.infradead.org/mailman/listinfo/linux-rpi-kernel

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