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/net/broadcom-bluetooth.txt
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@@ -10,17 +10,37 @@
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 Required properties:
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  - compatible: should contain one of the following:
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+   * "brcm,bcm20702a1"
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+   * "brcm,bcm4329-bt"
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+   * "brcm,bcm4330-bt"
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    * "brcm,bcm43438-bt"
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+   * "brcm,bcm4345c5"
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+   * "brcm,bcm43540-bt"
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+   * "brcm,bcm4335a0"
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 Optional properties:
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- - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
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+ - max-speed: see Documentation/devicetree/bindings/serial/serial.yaml
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  - shutdown-gpios: GPIO specifier, used to enable the BT module
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  - device-wakeup-gpios: GPIO specifier, used to wakeup the controller
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- - host-wakeup-gpios: GPIO specifier, used to wakeup the host processor
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- - clocks: clock specifier if external clock provided to the controller
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- - clock-names: should be "extclk"
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-
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+ - host-wakeup-gpios: GPIO specifier, used to wakeup the host processor.
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+                      deprecated, replaced by interrupts and
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+                      "host-wakeup" interrupt-names
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+ - clocks: 1 or 2 clocks as defined in clock-names below, in that order
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+ - clock-names: names for clock inputs, matching the clocks given
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+   - "extclk": deprecated, replaced by "txco"
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+   - "txco": external reference clock (not a standalone crystal)
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+   - "lpo": external low power 32.768 kHz clock
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+ - vbat-supply: phandle to regulator supply for VBAT
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+ - vddio-supply: phandle to regulator supply for VDDIO
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+ - brcm,bt-pcm-int-params: configure PCM parameters via a 5-byte array
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+    - sco-routing: 0 = PCM, 1 = Transport, 2 = Codec, 3 = I2S
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+    - pcm-interface-rate: 128KBps, 256KBps, 512KBps, 1024KBps, 2048KBps
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+    - pcm-frame-type: short, long
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+    - pcm-sync-mode: slave, master
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+    - pcm-clock-mode: slave, master
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+ - interrupts: must be one, used to wakeup the host processor
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+ - interrupt-names: must be "host-wakeup"
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 Example:
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@@ -31,5 +51,6 @@
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        bluetooth {
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                compatible = "brcm,bcm43438-bt";
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                max-speed = <921600>;
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+               brcm,bt-pcm-int-params = [01 02 00 01 01];
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        };
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 };