Re: [PATCH v4 1/2] dt-bindings: usb: dwc3: Add Google Tensor G5 DWC3

Krzysztof Kozlowski
2025-10-22T06:30:50Z

On Fri, Oct 17, 2025 at 11:34:58PM +0000, Roy Luo wrote:
> Document the device tree bindings for the DWC3 USB controller found in
> Google Tensor SoCs, starting with the G5 generation.
>
> The Tensor G5 silicon represents a complete architectural departure from
> previous generations (like gs101), including entirely new clock/reset
> schemes, top-level wrapper and register interface. Consequently,
> existing Samsung/Exynos DWC3 USB bindings are incompatible, necessitating
> this new device tree binding.
>
> The USB controller on Tensor G5 is based on Synopsys DWC3 IP and features
> Dual-Role Device single port with hibernation support.
>
> Signed-off-by: Roy Luo <royluo@google.com>
> ---
> .../bindings/usb/google,gs5-dwc3.yaml | 135 ++++++++++++++++++
> 1 file changed, 135 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/google,gs5-dwc3.yaml

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof