Re: [PATCH v5 1/2] dt-bindings: usb: dwc3: Document ST STM32MP2 DWC3 xHCI USB controller

From: Rob Herring

Date: Wed Sep 16 2026 - 16:58:58 EST


On Thu, Sep 10, 2026 at 07:22:40AM +0200, Marek Vasut wrote:
> The ST STM32MP2 SoC contains single instance of DWC3 USB controller with
> glue logic wrapper around it controlled by syscon. Document the glue
> logic and DWC3 controller.
>
> Co-developed-by: Pankaj Dev <pankaj.dev@xxxxxx>
> Signed-off-by: Pankaj Dev <pankaj.dev@xxxxxx>
> Co-developed-by: Clément Le Goffic <clement.legoffic@xxxxxxxxxxx>
> Signed-off-by: Clément Le Goffic <clement.legoffic@xxxxxxxxxxx>
> Co-developed-by: Gatien Chevallier <gatien.chevallier@xxxxxxxxxxx>
> Signed-off-by: Gatien Chevallier <gatien.chevallier@xxxxxxxxxxx>
> Signed-off-by: Marek Vasut <marex@xxxxxxxxxxxx>
> ---
> Cc: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
> Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
> Cc: Fabrice Gasnier <fabrice.gasnier@xxxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
> Cc: Marek Vasut <marex@xxxxxxxxxxxx>
> Cc: Maxime Coquelin <mcoquelin.stm32@xxxxxxxxx>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> Cc: kernel@xxxxxxxxxxxxxxxxxx
> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Cc: linux-stm32@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Cc: linux-usb@xxxxxxxxxxxxxxx
> ---
> V2: Fix up Sob/Cdb lines
> V3: - Document maximum-speed
> - Switch resets to maxItems: 1
> - Drop label from example
> - Use generic over-current-active-low
> - Use ref: snps,dwc3-common.yaml and drop generic dr_mode/maximum-speed/phys/phy-names
> V4: - Split this from series arm64: dts: phy: st: usb: Add STM32MP2 USB support
> https://lore.kernel.org/all/20260822074816.548662-1-marex@xxxxxxxxxxxx/
> V5: No change
> ---
> .../bindings/usb/st,stm32mp25-dwc3.yaml | 97 +++++++++++++++++++
> 1 file changed, 97 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/st,stm32mp25-dwc3.yaml

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>