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

From: Krzysztof Kozlowski

Date: Thu Aug 27 2026 - 17:34:30 EST


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@xxxxxxxxxxx>
>>> + - Marek Vasut <marex@xxxxxxxxxxxx>
>>> + - Pankaj Dev <pankaj.dev@xxxxxx>
>>> +
>>> +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