1*15a1c2d8SSumit Gupta# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*15a1c2d8SSumit Gupta%YAML 1.2
3*15a1c2d8SSumit Gupta---
4*15a1c2d8SSumit Gupta$id: "http://devicetree.org/schemas/arm/tegra/nvidia,tegra-ccplex-cluster.yaml#"
5*15a1c2d8SSumit Gupta$schema: "http://devicetree.org/meta-schemas/core.yaml#"
6*15a1c2d8SSumit Gupta
7*15a1c2d8SSumit Guptatitle: NVIDIA Tegra CPU COMPLEX CLUSTER area device tree bindings
8*15a1c2d8SSumit Gupta
9*15a1c2d8SSumit Guptamaintainers:
10*15a1c2d8SSumit Gupta  - Sumit Gupta <sumitg@nvidia.com>
11*15a1c2d8SSumit Gupta  - Mikko Perttunen <mperttunen@nvidia.com>
12*15a1c2d8SSumit Gupta  - Jon Hunter <jonathanh@nvidia.com>
13*15a1c2d8SSumit Gupta  - Thierry Reding <thierry.reding@gmail.com>
14*15a1c2d8SSumit Gupta
15*15a1c2d8SSumit Guptadescription: |+
16*15a1c2d8SSumit Gupta  The Tegra CPU COMPLEX CLUSTER area contains memory-mapped
17*15a1c2d8SSumit Gupta  registers that initiate CPU frequency/voltage transitions.
18*15a1c2d8SSumit Gupta
19*15a1c2d8SSumit Guptaproperties:
20*15a1c2d8SSumit Gupta  $nodename:
21*15a1c2d8SSumit Gupta    pattern: "ccplex@([0-9a-f]+)$"
22*15a1c2d8SSumit Gupta
23*15a1c2d8SSumit Gupta  compatible:
24*15a1c2d8SSumit Gupta    enum:
25*15a1c2d8SSumit Gupta      - nvidia,tegra186-ccplex-cluster
26*15a1c2d8SSumit Gupta      - nvidia,tegra234-ccplex-cluster
27*15a1c2d8SSumit Gupta
28*15a1c2d8SSumit Gupta  reg:
29*15a1c2d8SSumit Gupta    maxItems: 1
30*15a1c2d8SSumit Gupta
31*15a1c2d8SSumit Gupta  nvidia,bpmp:
32*15a1c2d8SSumit Gupta    $ref: '/schemas/types.yaml#/definitions/phandle'
33*15a1c2d8SSumit Gupta    description: |
34*15a1c2d8SSumit Gupta      Specifies the BPMP node that needs to be queried to get
35*15a1c2d8SSumit Gupta      operating point data for all CPUs.
36*15a1c2d8SSumit Gupta
37*15a1c2d8SSumit GuptaadditionalProperties: false
38*15a1c2d8SSumit Gupta
39*15a1c2d8SSumit Guptarequired:
40*15a1c2d8SSumit Gupta  - compatible
41*15a1c2d8SSumit Gupta  - reg
42*15a1c2d8SSumit Gupta  - nvidia,bpmp
43*15a1c2d8SSumit Gupta  - status
44*15a1c2d8SSumit Gupta
45*15a1c2d8SSumit Guptaexamples:
46*15a1c2d8SSumit Gupta  - |
47*15a1c2d8SSumit Gupta    ccplex@e000000 {
48*15a1c2d8SSumit Gupta      compatible = "nvidia,tegra234-ccplex-cluster";
49*15a1c2d8SSumit Gupta      reg = <0x0e000000 0x5ffff>;
50*15a1c2d8SSumit Gupta      nvidia,bpmp = <&bpmp>;
51*15a1c2d8SSumit Gupta      status = "okay";
52*15a1c2d8SSumit Gupta    };
53