dt-bindings: perf: marvell: Add CN20K DDR PMU binding

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.

Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Geetha sowjanya 2026-06-01 13:03:16 +05:30 • committed by Will Deacon
commit 6e0aa591af