dt-bindings: reset: add sama7g5 definitions

Add reset bindings for SAMA7G5. At the moment only USB PHYs are
included.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

include/dt-bindings/reset/sama7g5-reset.h

+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef __DT_BINDINGS_RESET_SAMA7G5_H
+#define __DT_BINDINGS_RESET_SAMA7G5_H
+
+#define SAMA7G5_RESET_USB_PHY1		4
+#define SAMA7G5_RESET_USB_PHY2		5
+#define SAMA7G5_RESET_USB_PHY3		6
+
+#endif /* __DT_BINDINGS_RESET_SAMA7G5_H */