linux-kernel - Re: [PATCH] arm/arm64: dts: Drop "arm,armv8-pmuv3" compatible usage

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Message-ID: <48c1aaaa-574a-42a4-bb5b-28b76410cddc@broadcom.com>
Date: Mon, 15 Apr 2024 09:46:17 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: Rob Herring <robh@...nel.org>, soc@...nel.org,
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Subject: Re: [PATCH] arm/arm64: dts: Drop "arm,armv8-pmuv3" compatible usage

On 4/12/2024 3:28 PM, Rob Herring wrote:
> The "arm,armv8-pmuv3" compatible is intended only for s/w models. Primarily,
> it doesn't provide any detail on uarch specific events.
> 
> There's still remaining cases for CPUs without any corresponding PMU
> definition and for big.LITTLE systems which only have a single PMU node
> (there should be one per core type).
> 
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
> SoC Maintainers, Can you please apply this directly.
> ---
>   arch/arm/boot/dts/broadcom/bcm2711.dtsi              | 4 ++--
>   arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi     | 2 +-
>   arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi  | 2 +-

For the above:

Acked-by: Florian Fainelli <florian.fainelli@...adcom.com>
-- 
Florian

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