mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-22 17:01:14 +00:00
dt-bindings: Document Tegra CCPLEX Cluster
The Tegra CPU COMPLEX CLUSTER area contains memory-mapped registers that initiate CPU frequency/voltage transitions. Signed-off-by: Sumit Gupta <sumitg@nvidia.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
parent
e4e6448638
commit
15a1c2d80a
1 changed files with 52 additions and 0 deletions
|
@ -0,0 +1,52 @@
|
|||
# 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
|
||||
- status
|
||||
|
||||
examples:
|
||||
- |
|
||||
ccplex@e000000 {
|
||||
compatible = "nvidia,tegra234-ccplex-cluster";
|
||||
reg = <0x0e000000 0x5ffff>;
|
||||
nvidia,bpmp = <&bpmp>;
|
||||
status = "okay";
|
||||
};
|
Loading…
Reference in a new issue