[PATCH 1/8] dt-bindings: phy: Document ST STM32MP25 USB2-FEMTO PHY

Rob Herring (Arm) robh at kernel.org
Tue Aug 11 19:45:35 PDT 2026


On Wed, 12 Aug 2026 02:55:41 +0200, Marek Vasut wrote:
> From: Pankaj Dev <pankaj.dev at st.com>
> 
> Document USB2 PHY for STM32MP25 USB2 controllers, which includes the
> USB2.0 host-only controller and USB 2.0 part of the DWC3 controller.
> Two such PHYs in total are present in STM32MP25 SoC, they both are
> slightly different, therefore they use different compatible string
> to discern them.
> 
> Signed-off-by: Clément Le Goffic <clement.legoffic at foss.st.com>
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier at foss.st.com>
> Signed-off-by: Marek Vasut <marex at nabladev.com>
> Signed-off-by: Pankaj Dev <pankaj.dev at st.com>
> Signed-off-by: Rahul Kumar <rahul.kumar05 at st.com>
> ---
> Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
> Cc: Christian Bruel <christian.bruel at foss.st.com>
> Cc: Conor Dooley <conor+dt at kernel.org>
> Cc: Fabrice Gasnier <fabrice.gasnier at foss.st.com>
> Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Neil Armstrong <neil.armstrong at linaro.org>
> Cc: Pankaj Dev <pankaj.dev at st.com>
> Cc: Rahul Kumar <rahul.kumar05 at st.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: Rosen Penev <rosenp at gmail.com>
> Cc: Thinh Nguyen <Thinh.Nguyen at synopsys.com>
> Cc: Vinod Koul <vkoul at kernel.org>
> Cc: devicetree at vger.kernel.org
> Cc: kernel at dh-electronics.com
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> Cc: linux-phy at lists.infradead.org
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> Cc: linux-usb at vger.kernel.org
> ---
>  .../bindings/phy/st,stm32-usb2phy.yaml        | 72 +++++++++++++++++++
>  1 file changed, 72 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/st,stm32-usb2phy.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

yamllint warnings/errors:

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/phy/st,stm32-usb2phy.example.dtb: /example-0/usb-phy: failed to match any schema with compatible: ['st,stm32mp25-usb2phy']

doc reference errors (make refcheckdocs):

See https://patchwork.kernel.org/project/devicetree/patch/20260812010157.1772849-2-marex@nabladev.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.




More information about the linux-arm-kernel mailing list