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/media/i2c/adv748x.txt
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@@ -10,7 +10,11 @@
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     - "adi,adv7481" for the ADV7481
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     - "adi,adv7482" for the ADV7482
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-  - reg: I2C slave address
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+  - reg: I2C slave addresses
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+    The ADV748x has up to twelve 256-byte maps that can be accessed via the
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+    main I2C ports. Each map has it own I2C address and acts as a standard
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+    slave device on the I2C bus. The main address is mandatory, others are
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+    optional and remain at default values if not specified.
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 Optional Properties:
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@@ -18,6 +22,11 @@
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 		     "intrq3". All interrupts are optional. The "intrq3" interrupt
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 		     is only available on the adv7481
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   - interrupts: Specify the interrupt lines for the ADV748x
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+  - reg-names : Names of maps with programmable addresses.
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+		It shall contain all maps needing a non-default address.
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+		Possible map names are:
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+		  "main", "dpll", "cp", "hdmi", "edid", "repeater",
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+		  "infoframe", "cbus", "cec", "sdp", "txa", "txb"
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 The device node must contain one 'port' child node per device input and output
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 port, in accordance with the video interface bindings defined in
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@@ -39,7 +48,16 @@
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 	  TXA		source		10
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 	  TXB		source		11
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-The digital output port nodes must contain at least one endpoint.
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+The digital output port nodes, when present, shall contain at least one
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+endpoint. Each of those endpoints shall contain the data-lanes property as
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+described in video-interfaces.txt.
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+
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+Required source endpoint properties:
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+  - data-lanes: an array of physical data lane indexes
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+    The accepted value(s) for this property depends on which of the two
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+    sources are described. For TXA 1, 2 or 4 data lanes can be described
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+    while for TXB only 1 data lane is valid. See video-interfaces.txt
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+    for detailed description.
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 Ports are optional if they are not connected to anything at the hardware level.
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@@ -47,7 +65,10 @@
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 	video-receiver@70 {
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 		compatible = "adi,adv7482";
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-		reg = <0x70>;
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+		reg = <0x70 0x71 0x72 0x73 0x74 0x75
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+		       0x60 0x61 0x62 0x63 0x64 0x65>;
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+		reg-names = "main", "dpll", "cp", "hdmi", "edid", "repeater",
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+			    "infoframe", "cbus", "cec", "sdp", "txa", "txb";
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 		#address-cells = <1>;
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 		#size-cells = <0>;