[PATCH v3 1/9] dt-bindings: phy: Document ST STM32MP25 USB2-FEMTO PHY

Krzysztof Kozlowski krzk at kernel.org
Thu Aug 27 14:33:31 PDT 2026


On 27/08/2026 16:53, Marek Vasut wrote:
> On 8/27/26 2:54 PM, Krzysztof Kozlowski wrote:
>> On 22/08/2026 09:46, Marek Vasut wrote:
>>> +description:
>>> +  USB2 PHY block in STM32 is attached to USB 2.0 Host controller and
>>> +  USB 2.0 side of DWC3 DRD controller, and provides the USB LS/FS/HS
>>> +  connectivity. Both PHYs are the FEMTO-PHY, but their configuration
>>> +  bits in the system control register are different for each variant.
>>> +
>>> +maintainers:
>>> +  - Fabrice Gasnier <fabrice.gasnier at foss.st.com>
>>> +  - Marek Vasut <marex at nabladev.com>
>>> +  - Pankaj Dev <pankaj.dev at st.com>
>>> +
>>> +properties:
>>> +  compatible:
>>> +    enum:
>>> +      - st,stm32mp25-usb2phy1
>>> +      - st,stm32mp25-usb2phy2
>>> +
>>> +  "#clock-cells":
>>> +    const: 1
>>> +
>>
>> As pointed out by different patchset built on top of it, this is wrong.
> 
> What is wrong in this (V3) of the patchset ? I think the ST patches were 
> fixing up V2 and what they were fixing up is already fixed here in V3.

Probably I got confused... but I had impression the ST patches were
adding here "reg" property, no?

Best regards,
Krzysztof



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