enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/arch/arm/boot/dts/lpc3250-ea3250.dts
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@@ -1,14 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Embedded Artists LPC3250 board
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  *
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  * Copyright 2012 Roland Stigge <stigge@antcom.de>
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- *
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- * The code contained herein is licensed under the GNU General Public
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- * License. You may obtain a copy of the GNU General Public License
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- * Version 2 or later at the following locations:
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- *
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- * http://www.opensource.org/licenses/gpl-license.html
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- * http://www.gnu.org/copyleft/gpl.html
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  */
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 /dts-v1/;
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@@ -17,64 +11,70 @@
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 / {
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 	model = "Embedded Artists LPC3250 board based on NXP LPC3250";
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 	compatible = "ea,ea3250", "nxp,lpc3250";
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-	#address-cells = <1>;
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-	#size-cells = <1>;
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-	memory {
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+	memory@80000000 {
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 		device_type = "memory";
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 		reg = <0x80000000 0x4000000>;
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 	};
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-	gpio_keys {
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+	gpio-keys {
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 		compatible = "gpio-keys";
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-		#address-cells = <1>;
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-		#size-cells = <0>;
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 		autorepeat;
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-		button@21 {
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+
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+		button {
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 			label = "Interrupt Key";
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 			linux,code = <103>;
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 			gpios = <&gpio 4 1 0>; /* GPI_P3 1 */
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 		};
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+
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 		key1 {
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 			label = "KEY1";
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 			linux,code = <1>;
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 			gpios = <&pca9532 0 0>;
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 		};
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+
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 		key2 {
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 			label = "KEY2";
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 			linux,code = <2>;
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 			gpios = <&pca9532 1 0>;
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 		};
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+
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 		key3 {
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 			label = "KEY3";
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 			linux,code = <3>;
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 			gpios = <&pca9532 2 0>;
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 		};
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+
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 		key4 {
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 			label = "KEY4";
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 			linux,code = <4>;
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 			gpios = <&pca9532 3 0>;
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 		};
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+
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 		joy0 {
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 			label = "Joystick Key 0";
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 			linux,code = <10>;
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 			gpios = <&gpio 2 0 0>; /* P2.0 */
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 		};
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+
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 		joy1 {
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 			label = "Joystick Key 1";
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 			linux,code = <11>;
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 			gpios = <&gpio 2 1 0>; /* P2.1 */
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 		};
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+
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 		joy2 {
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 			label = "Joystick Key 2";
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 			linux,code = <12>;
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 			gpios = <&gpio 2 2 0>; /* P2.2 */
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 		};
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+
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 		joy3 {
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 			label = "Joystick Key 3";
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 			linux,code = <13>;
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 			gpios = <&gpio 2 3 0>; /* P2.3 */
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 		};
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+
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 		joy4 {
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 			label = "Joystick Key 4";
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 			linux,code = <14>;
..
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@@ -195,6 +195,7 @@
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 &mac {
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 	phy-mode = "rmii";
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 	use-iram;
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+	status = "okay";
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 };
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 /* Here, choose exactly one from: ohci, usbd */