Re: [PATCH v1 3/8] dt-bindings: thermal: Add qcom,qmi-cooling yaml bindings

From: Krzysztof Kozlowski

Date: Wed Dec 31 2025 - 02:35:45 EST


On 31/12/2025 07:42, Gaurav Kohli wrote:
>
> On 12/24/2025 3:54 PM, Krzysztof Kozlowski wrote:
>> On 24/12/2025 11:08, Gaurav Kohli wrote:
>>> On 12/24/2025 2:27 PM, Krzysztof Kozlowski wrote:
>>>> On 23/12/2025 13:32, Gaurav Kohli wrote:
>>>>> The cooling subnode of a remoteproc represents a client of the Thermal
>>>>> Mitigation Device QMI service running on it. Each subnode of the cooling
>>>>> node represents a single control exposed by the service.
>>>>>
>>>>> Add maintainer name also and update this binding for cdsp substem.
>>>>>
>>>>> Co-developed-by: Casey Connolly <casey.connolly@xxxxxxxxxx>
>>>>> Signed-off-by: Gaurav Kohli <gaurav.kohli@xxxxxxxxxxxxxxxx>
>>>>> Signed-off-by: Casey Connolly <casey.connolly@xxxxxxxxxx>
>>>>> ---
>>>>> .../bindings/remoteproc/qcom,pas-common.yaml | 6 ++
>>>>> .../bindings/thermal/qcom,qmi-cooling.yaml | 99 +++++++++++++++++++
>>>>> 2 files changed, 105 insertions(+)
>>>>> create mode 100644 Documentation/devicetree/bindings/thermal/qcom,qmi-cooling.yaml
>>>>>
>>>>> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
>>>>> index 63a82e7a8bf8..bbc82253f76b 100644
>>>>> --- a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
>>>>> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
>>>>> @@ -77,6 +77,12 @@ properties:
>>>>> and devices related to the ADSP.
>>>>> unevaluatedProperties: false
>>>>>
>>>>> + cooling:
>>>>> + $ref: /schemas/thermal/qcom,qmi-cooling.yaml#
>>>>> + description:
>>>>> + Cooling subnode which represents the cooling devices exposed by the Modem.
>>>>> + unevaluatedProperties: false
>>>>> +
>>>>> required:
>>>>> - clocks
>>>>> - clock-names
>>>>> diff --git a/Documentation/devicetree/bindings/thermal/qcom,qmi-cooling.yaml b/Documentation/devicetree/bindings/thermal/qcom,qmi-cooling.yaml
>>>>> new file mode 100644
>>>>> index 000000000000..90b46712d241
>>>>> --- /dev/null
>>>>> +++ b/Documentation/devicetree/bindings/thermal/qcom,qmi-cooling.yaml
>>>>> @@ -0,0 +1,99 @@
>>>>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>>>>> +# Copyright 2023 (c), Linaro Limited
>>>>> +
>>>>> +%YAML 1.2
>>>>> +---
>>>>> +$id: http://devicetree.org/schemas/thermal/qcom,qmi-cooling.yaml#
>>>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>>>> +
>>>>> +title: Qualcomm QMI based thermal mitigation (TMD) cooling devices.
>>>>> +
>>>>> +maintainers:
>>>>> + - Caleb Connolly <caleb.connolly@xxxxxxxxxx>
>>>>> + - Gaurav Kohli <gaurav.kohli@xxxxxxxxxxxxxxxx>
>>>>> +
>>>>> +description:
>>>>> + Qualcomm QMI-based TMD cooling devices are used to mitigate thermal conditions
>>>>> + across multiple remote subsystems. These devices operate based on junction temperature
>>>>> + sensors (TSENS) associated with thermal zones for each subsystem.
>>>>> +
>>>>> + Each subnode corresponds to a control interface for a single instance of the TMD
>>>>> + service running on a remote subsystem.
>>>>> +
>>>>> +definitions:
>>>> defs, look at other code
>>>>
>>>>
>>>>> + tmd:
>>>>> + type: object
>>>>> + description: |
>>>>> + A single Thermal Mitigation Device exposed by a remote subsystem.
>>>> Missing proper formatting. Please do not send us code written by LLM.
>>>
>>> This patch is based on older series
>>>
>>> https://lore.kernel.org/linux-devicetree/20230905-caleb-qmi_cooling-v1-0-5aa39d4164a7@xxxxxxxxxx/, did some manual changes to remove unusable code.
>> How? This is v1, not v2. How did you address other comments? Where did
>> you provide proper changelog? Why this is not correctly versioned/
>>
>>> let me fix the formatting. This is not generated code.
>> I do not believe, because this:
>>
>>
>>>>> + phandle: true
>
>
> As i have mentioned in earlier reply, we are including below series:
>
> https://lore.kernel.org/linux-devicetree/20230905-caleb-qmi_cooling-v1-0-5aa39d4164a7@xxxxxxxxxx/,)
> as this is client for remote proc cooling.
> I was seeing this error while using older yam files.
>
> ('cdsp_sw' was unexpected)

cdsp_sw, not phandle.

>
> from schema qcom,qmi-cooling.yaml
>
> So to avoid that, i have added phandle to avoid this error. will fix


Why? AGAIN: SUCH CODE DOES NOT EXIST. Why do you introduce code
completely different than everything else?


Best regards,
Krzysztof