arm64: dts: berlin4ct: add the pinctrl node

Add the avio, soc, sm pinctrl nodes for Marvell berlin4ct SoC.
Signed-off-by: NJisheng Zhang <jszhang@marvell.com>
Acked-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>

arch/arm64/boot/dts/marvell/berlin4ct.dtsi

@@ -225,6 +225,16 @@
 			};
 		};
 
+		soc_pinctrl: pin-controller@ea8000 {
+			compatible = "marvell,berlin4ct-soc-pinctrl";
+			reg = <0xea8000 0x14>;
+		};
+
+		avio_pinctrl: pin-controller@ea8400 {
+			compatible = "marvell,berlin4ct-avio-pinctrl";
+			reg = <0xea8400 0x8>;
+		};
+
 		apb@fc0000 {
 			compatible = "simple-bus";
 			#address-cells = <1>;
@@ -280,5 +290,10 @@
 				status = "disabled";
 			};
 		};
+
+		system_pinctrl: pin-controller@fe2200 {
+			compatible = "marvell,berlin4ct-system-pinctrl";
+			reg = <0xfe2200 0xc>;
+		};
 	};
 };