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

[Marek Vasut]

On 8/27/26 11:33 PM, Krzysztof Kozlowski wrote:
> 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?
It is there in V3:

"
+  "#clock-cells":
+    const: 1
+
+  "#phy-cells":
+    const: 0
+
+  reg: <------------------ HERE
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
"