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 28 reg: 29 maxItems: 1 30 31 nvidia,bpmp: 32 $ref: /schemas/types.yaml#/definitions/phandle 33 description: | 34 Specifies the BPMP node that needs to be queried to get 35 operating point data for all CPUs. 36 37additionalProperties: false 38 39required: 40 - compatible 41 - reg 42 - nvidia,bpmp 43 44examples: 45 - | 46 ccplex@e000000 { 47 compatible = "nvidia,tegra234-ccplex-cluster"; 48 reg = <0x0e000000 0x5ffff>; 49 nvidia,bpmp = <&bpmp>; 50 }; 51