Files
android_kernel_samsung_sm87…/bindings/arm/tegra/nvidia,tegra-ccplex-cluster.yaml
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

52 lines
1.2 KiB
YAML

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