dt-bindings: usb: dwc3-xilinx: Describe the reset constraint for the versal platform

dt-bindings: usb: dwc3-xilinx: Describe the reset constraint for the versal platform

AMD Versal platform USB 2.0 IP controller receives one reset input from
the SoC controlled by the CRL.RST_USB [RESET] register so accordingly
describe reset constraints.

Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://patch.msgid.link/20251114123239.1929255-1-radhey.shyam.pandey@amd.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>