2023-09-13 18:57:06

by Frank Wunderlich

[permalink] [raw]
Subject: Re: [RFC v1 1/3] dt-bindings: thermal: mediatek: add mt7988 compatible

Am 13. September 2023 09:49:08 MESZ schrieb AngeloGioacchino Del Regno <[email protected]>:
>Il 11/09/23 20:33, Frank Wunderlich ha scritto:
>> From: Frank Wunderlich <[email protected]>
>>
>> Add compatible string for mt7988.
>>
>> Signed-off-by: Frank Wunderlich <[email protected]>
>> ---
>> .../devicetree/bindings/thermal/mediatek,lvts-thermal.yaml | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
>> index fe9ae4c425c0..49effe561963 100644
>> --- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
>> +++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
>> @@ -18,6 +18,7 @@ description: |
>> properties:
>> compatible:
>> enum:
>> + - mediatek,mt7988-lvts
>
>Are you sure that MT7988 has only one LVTS controller, and that it is global?

Based on the information i have it is only 1 lvts device (dts node) with 2 internal controllers. Do i need to define it in different way?

>> - mediatek,mt8192-lvts-ap
>> - mediatek,mt8192-lvts-mcu
>> - mediatek,mt8195-lvts-ap
>


regards Frank


Subject: Re: [RFC v1 1/3] dt-bindings: thermal: mediatek: add mt7988 compatible

Il 13/09/23 12:57, Frank Wunderlich ha scritto:
> Am 13. September 2023 09:49:08 MESZ schrieb AngeloGioacchino Del Regno <[email protected]>:
>> Il 11/09/23 20:33, Frank Wunderlich ha scritto:
>>> From: Frank Wunderlich <[email protected]>
>>>
>>> Add compatible string for mt7988.
>>>
>>> Signed-off-by: Frank Wunderlich <[email protected]>
>>> ---
>>> .../devicetree/bindings/thermal/mediatek,lvts-thermal.yaml | 1 +
>>> 1 file changed, 1 insertion(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
>>> index fe9ae4c425c0..49effe561963 100644
>>> --- a/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
>>> +++ b/Documentation/devicetree/bindings/thermal/mediatek,lvts-thermal.yaml
>>> @@ -18,6 +18,7 @@ description: |
>>> properties:
>>> compatible:
>>> enum:
>>> + - mediatek,mt7988-lvts
>>
>> Are you sure that MT7988 has only one LVTS controller, and that it is global?
>
> Based on the information i have it is only 1 lvts device (dts node) with 2 internal controllers. Do i need to define it in different way?
>

In the MediaTek BSP, I can see that the controller at 0x1100a000 is referenced
to as `MT7988_AP_DOMAIN`... this means that this controller effectively is the
LVTS-AP one.

This means that the compatible here should be "mediatek,mt7988-lvts-ap" :-)

Regards,
Angelo

>>> - mediatek,mt8192-lvts-ap
>>> - mediatek,mt8192-lvts-mcu
>>> - mediatek,mt8195-lvts-ap
>>
>
>
> regards Frank