1*66461b43SJi Sheng Teoh# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2*66461b43SJi Sheng Teoh%YAML 1.2 3*66461b43SJi Sheng Teoh--- 4*66461b43SJi Sheng Teoh$id: http://devicetree.org/schemas/perf/starfive,jh8100-starlink-pmu.yaml# 5*66461b43SJi Sheng Teoh$schema: http://devicetree.org/meta-schemas/core.yaml# 6*66461b43SJi Sheng Teoh 7*66461b43SJi Sheng Teohtitle: StarFive JH8100 StarLink PMU 8*66461b43SJi Sheng Teoh 9*66461b43SJi Sheng Teohmaintainers: 10*66461b43SJi Sheng Teoh - Ji Sheng Teoh <jisheng.teoh@starfivetech.com> 11*66461b43SJi Sheng Teoh 12*66461b43SJi Sheng Teohdescription: 13*66461b43SJi Sheng Teoh StarFive's JH8100 StarLink PMU integrates one or more CPU cores with a 14*66461b43SJi Sheng Teoh shared L3 memory system. The PMU support overflow interrupt, up to 15*66461b43SJi Sheng Teoh 16 programmable 64bit event counters, and an independent 64bit cycle 16*66461b43SJi Sheng Teoh counter. StarFive's JH8100 StarLink PMU is accessed via MMIO. 17*66461b43SJi Sheng Teoh 18*66461b43SJi Sheng Teohproperties: 19*66461b43SJi Sheng Teoh compatible: 20*66461b43SJi Sheng Teoh const: starfive,jh8100-starlink-pmu 21*66461b43SJi Sheng Teoh 22*66461b43SJi Sheng Teoh reg: 23*66461b43SJi Sheng Teoh maxItems: 1 24*66461b43SJi Sheng Teoh 25*66461b43SJi Sheng Teoh interrupts: 26*66461b43SJi Sheng Teoh maxItems: 1 27*66461b43SJi Sheng Teoh 28*66461b43SJi Sheng Teohrequired: 29*66461b43SJi Sheng Teoh - compatible 30*66461b43SJi Sheng Teoh - reg 31*66461b43SJi Sheng Teoh - interrupts 32*66461b43SJi Sheng Teoh 33*66461b43SJi Sheng TeohadditionalProperties: false 34*66461b43SJi Sheng Teoh 35*66461b43SJi Sheng Teohexamples: 36*66461b43SJi Sheng Teoh - | 37*66461b43SJi Sheng Teoh soc { 38*66461b43SJi Sheng Teoh #address-cells = <2>; 39*66461b43SJi Sheng Teoh #size-cells = <2>; 40*66461b43SJi Sheng Teoh 41*66461b43SJi Sheng Teoh pmu@12900000 { 42*66461b43SJi Sheng Teoh compatible = "starfive,jh8100-starlink-pmu"; 43*66461b43SJi Sheng Teoh reg = <0x0 0x12900000 0x0 0x10000>; 44*66461b43SJi Sheng Teoh interrupts = <34>; 45*66461b43SJi Sheng Teoh }; 46*66461b43SJi Sheng Teoh }; 47