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
7 title: NVIDIA Tegra CPU COMPLEX CLUSTER area
8
9 maintainers:
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
15 description: |+
16 The Tegra CPU COMPLEX CLUSTER area contains memory-mapped
17 registers that initiate CPU frequency/voltage transitions.
18
19 properties:
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
37 additionalProperties: false
38
39 required:
40 - compatible
41 - reg
42 - nvidia,bpmp
43
44 examples:
45 - |
46 ccplex@e000000 {
47 compatible = "nvidia,tegra234-ccplex-cluster";
48 reg = <0x0e000000 0x5ffff>;
49 nvidia,bpmp = <&bpmp>;
50 };
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