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Date: Thu, 17 May 2018 17:44:36 +0100
From: Peter Robinson <pbrobinson@...il.com>
To: Eric Anholt <eric@...olt.net>
Cc: Florian Fainelli <f.fainelli@...il.com>,
linux-kernel@...r.kernel.org,
bcm-kernel-feedback-list@...adcom.com,
linux-rpi-kernel@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm: bcm2835: Add the PMU to the devicetree.
On Thu, May 17, 2018 at 2:17 PM, Eric Anholt <eric@...olt.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@...olt.net>
Tested-by: Peter Robinson <pbrobinson@...il.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@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rpi-kernel
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