dt-bindings: reset: mediatek: add entry for Mali-450 node to refer

Just add binding for a required reset referenced by Mali-450 on MT7623
or MT2701 SoC.

Cc: devicetree@vger.kernel.org
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

include/dt-bindings/reset/mt2701-resets.h

@@ -87,4 +87,7 @@
 #define MT2701_ETHSYS_GMAC_RST			23
 #define MT2701_ETHSYS_PPE_RST			31
 
+/* G3DSYS resets */
+#define MT2701_G3DSYS_CORE_RST			0
+
 #endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT2701 */