[PATCH v4 1/2] dt-bindings: perf: marvell: Add CN20K DDR PMU binding
Krzysztof Kozlowski
krzk at kernel.org
Wed Apr 8 00:09:09 PDT 2026
On Tue, Apr 07, 2026 at 09:05:10PM +0530, Geetha sowjanya wrote:
> Marvell CN20K SoCs integrate a DDR Performance Monitoring Unit (PMU)
> associated with the DDR controller. The block provides hardware counters
> to monitor DDR traffic and performance events and is accessed via a
> dedicated MMIO region.
>
> The CN20K DDR PMU is functionally equivalent to the CN10K DDR PMU, with
> minor register offset differences. This binding documents the CN20K
> variant and introduces a specific compatible string to allow software
> to distinguish between the two implementations.
Drop last sentence, I already asked for that.
>
> Signed-off-by: Geetha sowjanya <gakula at marvell.com>
> ---
> .../bindings/perf/marvell-cn20k-ddr-pmu.yaml | 39 +++++++++++++++++++
Still wrong filename.
Best regards,
Krzysztof
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