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/Documentation/devicetree/bindings/i2c/i2c-mux-gpmux.txt
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@@ -42,7 +42,7 @@
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   This means that no unrelated I2C transactions are allowed on the parent I2C
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   adapter for the complete multiplexed I2C transaction.
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   The properties of mux-locked and parent-locked multiplexers are discussed
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-  in more detail in Documentation/i2c/i2c-topology.
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+  in more detail in Documentation/i2c/i2c-topology.rst.
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 For each i2c child node, an I2C child bus will be created. They will
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 be numbered based on their order in the device tree.