1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/arm/tegra/nvidia,tegra-ccplex-cluster.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: NVIDIA Tegra CPU COMPLEX CLUSTER area 8 9maintainers: 10 - Sumit Gupta <sumitg@nvidia.com> 11 - Mikko Perttunen <mperttunen@nvidia.com> 12 - Jon Hunter <jonathanh@nvidia.com> 13 - Thierry Reding <thierry.reding@gmail.com> 14 15description: |+ 16 The Tegra CPU COMPLEX CLUSTER area contains memory-mapped 17 registers that initiate CPU frequency/voltage transitions. 18 19properties: 20 $nodename: 21 pattern: "ccplex@([0-9a-f]+)$" 22 23 compatible: 24 enum: 25 - nvidia,tegra186-ccplex-cluster 26 - nvidia,tegra234-ccplex-cluster 27 - nvidia,tegra238-ccplex-cluster 28 29 reg: 30 maxItems: 1 31 32 nvidia,bpmp: 33 $ref: /schemas/types.yaml#/definitions/phandle 34 description: | 35 Specifies the BPMP node that needs to be queried to get 36 operating point data for all CPUs. 37 38additionalProperties: false 39 40required: 41 - compatible 42 - reg 43 - nvidia,bpmp 44 45examples: 46 - | 47 ccplex@e000000 { 48 compatible = "nvidia,tegra234-ccplex-cluster"; 49 reg = <0x0e000000 0x5ffff>; 50 nvidia,bpmp = <&bpmp>; 51 }; 52