Re: [PATCH v9 1/2] dt-bindings: usb: dwc3: Add Google Tensor G5 DWC3

From: Krzysztof Kozlowski

Date: Sat Dec 06 2025 - 05:47:43 EST


On Fri, Dec 05, 2025 at 02:26:37AM +0000, Roy Luo wrote:
> Document the device tree bindings for the DWC3 USB controller found in
> Google Tensor SoCs, starting with the G5 generation (codename: laguna).
>
> 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@xxxxxxxxxx>
> ---
> .../devicetree/bindings/usb/google,lga-dwc3.yaml | 140 +++++++++++++++++++++
> MAINTAINERS | 1 +
> 2 files changed, 141 insertions(+)

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

Best regards,
Krzysztof