imx8mp: synchronise device tree with linux

Synchronise device tree with linux v5.19-rc5.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/arch/arm/dts/imx8mp-venice-gw74xx.dts b/arch/arm/dts/imx8mp-venice-gw74xx.dts
index ecb117a..101d311 100644
--- a/arch/arm/dts/imx8mp-venice-gw74xx.dts
+++ b/arch/arm/dts/imx8mp-venice-gw74xx.dts
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
- * Copyright 2022 Gateworks Corporation
+ * Copyright 2021 Gateworks Corporation
  */
 
 /dts-v1/;
@@ -485,40 +485,30 @@
 				reg = <0>;
 				label = "lan1";
 				local-mac-address = [00 00 00 00 00 00];
-				phy-handle = <&sw_phy0>;
-				phy-mode = "internal";
 			};
 
 			lan2: port@1 {
 				reg = <1>;
 				label = "lan2";
 				local-mac-address = [00 00 00 00 00 00];
-				phy-handle = <&sw_phy1>;
-				phy-mode = "internal";
 			};
 
 			lan3: port@2 {
 				reg = <2>;
 				label = "lan3";
 				local-mac-address = [00 00 00 00 00 00];
-				phy-handle = <&sw_phy2>;
-				phy-mode = "internal";
 			};
 
 			lan4: port@3 {
 				reg = <3>;
 				label = "lan4";
 				local-mac-address = [00 00 00 00 00 00];
-				phy-handle = <&sw_phy3>;
-				phy-mode = "internal";
 			};
 
 			lan5: port@4 {
 				reg = <4>;
 				label = "lan5";
 				local-mac-address = [00 00 00 00 00 00];
-				phy-handle = <&sw_phy4>;
-				phy-mode = "internal";
 			};
 
 			port@6 {
@@ -533,38 +523,6 @@
 				};
 			};
 		};
-
-		mdios {
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			mdio@0 {
-				reg = <0>;
-				compatible = "microchip,ksz-mdio";
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				sw_phy0: ethernet-phy@0 {
-					reg = <0x0>;
-				};
-
-				sw_phy1: ethernet-phy@1 {
-					reg = <0x1>;
-				};
-
-				sw_phy2: ethernet-phy@2 {
-					reg = <0x2>;
-				};
-
-				sw_phy3: ethernet-phy@3 {
-					reg = <0x3>;
-				};
-
-				sw_phy4: ethernet-phy@4 {
-					reg = <0x4>;
-				};
-			};
-		};
 	};
 };
 
@@ -842,6 +800,21 @@
 		>;
 	};
 
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX	0x140
+			MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX	0x140
+			MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21	0x140
+			MX8MP_IOMUXC_SAI5_RXD1__GPIO3_IO22	0x140
+		>;
+	};
+
+	pinctrl_uart3_gpio: uart3gpiogrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_NAND_DATA02__GPIO3_IO08	0x119
+		>;
+	};
+
 	pinctrl_uart4: uart4grp {
 		fsl,pins = <
 			MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX	0x140