From: Sudeep Holla <sudeep.holla@arm.com>
To: Robin Murphy <robin.murphy@arm.com>
Cc: <vincenzo.frascino@arm.com>, <liviu.dudau@arm.com>,
Sudeep Holla <sudeep.holla@arm.com>, <lpieralisi@kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] arm64: dts: morello: Add CMN PMU
Date: Wed, 26 Nov 2025 11:52:13 +0000 [thread overview]
Message-ID: <20251126-bipedal-lumpy-rabbit-d92d1d@sudeepholla> (raw)
In-Reply-To: <f06636ed-c96f-4504-9706-9274cfd0c15b@arm.com>
On Mon, Nov 24, 2025 at 04:35:39PM +0000, Robin Murphy wrote:
> [ Trying to catch up with loose ends... ]
>
> On 2025-05-27 1:55 pm, Robin Murphy wrote:
> > Although CMN-Skeena is mildly modified for the Morello hardware
> > architecture, it still identifies itself as CMN-600 r3p1. Since
> > there are also no documented changes to its PMU functionality,
> > we can make the PMU accessible via the standard CMN-600 binding.
> > In general, PMU registers are non-functional on CMN Fast Models,
> > so this is only meaningful for the real SDP hardware.
>
> Vincenzo, Sudeep, any opinion on this? I believe it was considered useful by
> at least the one person who asked me about it :)
>
Sorry for missing it earlier and even this almost 😉. Anyways too late for
v6.19, will pick it up for following merge window.
--
Regards,
Sudeep
next prev parent reply other threads:[~2025-11-26 11:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-27 12:55 [PATCH] arm64: dts: morello: Add CMN PMU Robin Murphy
2025-11-24 16:35 ` Robin Murphy
2025-11-24 17:12 ` Vincenzo Frascino
2025-11-26 11:52 ` Sudeep Holla [this message]
2025-11-24 17:10 ` Vincenzo Frascino
2026-01-01 17:50 ` Sudeep Holla
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