ARM: dts: add hifsys reset for MediaTek SoCs

This adds missing hifsys reset parts in header files.
Tested-by: NFrank Wunderlich <frank-w@public-files.de>
Signed-off-by: NRyder Lee <ryder.lee@mediatek.com>

arch/arm/dts/mt7623.dtsi

@@ -248,6 +248,13 @@
 		status = "disabled";
 	};
 
+	hifsys: syscon@1a000000 {
+		compatible = "mediatek,mt7623-hifsys", "syscon";
+		reg = <0x1a000000 0x1000>;
+		#clock-cells = <1>;
+		#reset-cells = <1>;
+	};
+
 	ethsys: syscon@1b000000 {
 		compatible = "mediatek,mt7623-ethsys", "syscon";
 		reg = <0x1b000000 0x1000>;

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_ */