1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/arc/snps,archs-pct.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: ARC HS Performance Counters 8 9maintainers: 10 - Aryabhatta Dey <aryabhattadey35@gmail.com> 11 12description: 13 The ARC HS can be configured with a pipeline performance monitor for counting 14 CPU and cache events like cache misses and hits. Like conventional PCT there 15 are 100+ hardware conditions dynamically mapped to up to 32 counters. 16 It also supports overflow interrupts. 17 18properties: 19 compatible: 20 const: snps,archs-pct 21 22 reg: 23 maxItems: 1 24 25 clocks: 26 maxItems: 1 27 28required: 29 - compatible 30 - reg 31 - clocks 32 33additionalProperties: false 34