52 lines
1.2 KiB
YAML
52 lines
1.2 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: "http://devicetree.org/schemas/arm/tegra/nvidia,tegra-ccplex-cluster.yaml#"
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$schema: "http://devicetree.org/meta-schemas/core.yaml#"
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title: NVIDIA Tegra CPU COMPLEX CLUSTER area device tree bindings
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maintainers:
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- Sumit Gupta <sumitg@nvidia.com>
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- Mikko Perttunen <mperttunen@nvidia.com>
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- Jon Hunter <jonathanh@nvidia.com>
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- Thierry Reding <thierry.reding@gmail.com>
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description: |+
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The Tegra CPU COMPLEX CLUSTER area contains memory-mapped
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registers that initiate CPU frequency/voltage transitions.
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properties:
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$nodename:
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pattern: "ccplex@([0-9a-f]+)$"
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compatible:
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enum:
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- nvidia,tegra186-ccplex-cluster
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- nvidia,tegra234-ccplex-cluster
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reg:
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maxItems: 1
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nvidia,bpmp:
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$ref: '/schemas/types.yaml#/definitions/phandle'
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description: |
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Specifies the BPMP node that needs to be queried to get
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operating point data for all CPUs.
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additionalProperties: false
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required:
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- compatible
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- reg
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- nvidia,bpmp
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examples:
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- |
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ccplex@e000000 {
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compatible = "nvidia,tegra234-ccplex-cluster";
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reg = <0x0e000000 0x5ffff>;
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nvidia,bpmp = <&bpmp>;
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status = "okay";
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};
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