modify dt-binding for support mt8189 dts node of xhci Signed-off-by: Jack Hsu <jh.hsu@mediatek.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/20251111070031.305281-6-jh.hsu@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>