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     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 device tree bindings
    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       status = "okay";
   51     };
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