修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/arch/arm/boot/dts/at91sam9x5cm.dtsi
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@@ -1,14 +1,13 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * at91sam9x5cm.dtsi - Device Tree Include file for AT91SAM9x5 CPU Module
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  *
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  *  Copyright (C) 2012 Atmel,
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  *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
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- *
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- * Licensed under GPLv2 or later.
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  */
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 / {
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-	memory {
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+	memory@20000000 {
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 		reg = <0x20000000 0x8000000>;
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 	};
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@@ -85,12 +84,22 @@
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 						uboot@40000 {
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 							label = "u-boot";
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-							reg = <0x40000 0x80000>;
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+							reg = <0x40000 0xc0000>;
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 						};
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-						ubootenv@c0000 {
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+						ubootenvred@100000 {
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+							label = "U-Boot Env Redundant";
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+							reg = <0x100000 0x40000>;
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+						};
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+
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+						ubootenv@140000 {
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 							label = "U-Boot Env";
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-							reg = <0xc0000 0x140000>;
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+							reg = <0x140000 0x40000>;
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+						};
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+
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+						dtb@180000 {
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+							label = "device tree";
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+							reg = <0x180000 0x80000>;
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 						};
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 						kernel@200000 {