ARM: dts: add hifsys reset for MediaTek SoCs

This adds missing hifsys reset parts in header files.

Tested-by: Frank Wunderlich <frank-w@public-files.de>
diff --git a/include/dt-bindings/reset/mtk-reset.h b/include/dt-bindings/reset/mtk-reset.h
index 5f0a74f..78fcdab 100644
--- a/include/dt-bindings/reset/mtk-reset.h
+++ b/include/dt-bindings/reset/mtk-reset.h
@@ -15,4 +15,13 @@
 #define ETHSYS_MCM_RST			2
 #define ETHSYS_SYS_RST			0
 
+/* HIFSYS resets */
+#define HIFSYS_PCIE2_RST		26
+#define HIFSYS_PCIE1_RST		25
+#define HIFSYS_PCIE0_RST		24
+#define HIFSYS_UPHY1_RST		22
+#define HIFSYS_UPHY0_RST		21
+#define HIFSYS_UHOST1_RST		4
+#define HIFSYS_UHOST0_RST		3
+
 #endif /* _DT_BINDINGS_MTK_RESET_H_ */