# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/thermal/qti-devfreq-cdev.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Technologies, Inc. GPU Frequency Cooling Device

maintainers:
  - Rashid Zafar <quic_rzafar@quicinc.com>

description: |
  The devfreq cooling device will be used by userspace thermal daemon to
  vote for frequency cap under thermal conditions. This driver will register a
  cooling device for the GPU phandle specified in the devicetree.

properties:
  compatible:
    const: qcom,devfreq-cdev

  qcom,devfreq:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: |
      Phandle to the GPU devfreq. This will register the GPU devfreq as
      a cooling device with thermal framework.

required:
  - compatible
  - qcom,devfreq

additionalProperties: false

examples:
  - |
    qcom,devfreq-cdev {
      compatible = "qcom,devfreq-cdev";
      qcom,devfreq = <&msm_gpu>;
    };