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1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/perf/marvell-cn10k-tad.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Marvell CN10K LLC-TAD performance monitor
10 - Bhaskara Budiredla <bbudiredla@marvell.com>
13 The Tag-and-Data units (TADs) maintain coherence and contain CN10K
14 shared on-chip last level cache (LLC). The tad pmu measures the
15 performance of last-level cache. Each tad pmu supports up to eight
23 const: marvell,cn10k-tad-pmu
28 marvell,tad-cnt:
32 marvell,tad-page-size:
33 description: specifies the size of each tad page
36 marvell,tad-pmu-page-size:
37 description: specifies the size of page that the pmu uses
41 - compatible
42 - reg
43 - marvell,tad-cnt
44 - marvell,tad-page-size
45 - marvell,tad-pmu-page-size
50 - |
53 #address-cells = <2>;
54 #size-cells = <2>;
57 compatible = "marvell,cn10k-tad-pmu";
59 marvell,tad-cnt = <1>;
60 marvell,tad-page-size = <0x1000>;
61 marvell,tad-pmu-page-size = <0x1000>;