dt-bindings: usb: samsung,exynos-dwc3: add exynos2200 compatible

The Exynos2200 SoC has a DWC3 compatible USB controller and can reuse
the existing Exynos glue. Update the dt schema to include the
samsung,exynos2200-dwusb3 compatible for it.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250412203313.738429-2-ivo.ivanov.ivanov1@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>