Documentation/devicetree/bindings/net/broadcom-bluetooth.txt

   1 Broadcom Bluetooth Chips
   2 ---------------------
   3
   4 This documents the binding structure and common properties for serial
   5 attached Broadcom devices.
   6
   7 Serial attached Broadcom devices shall be a child node of the host UART
   8 device the slave device is attached to.
   9
  10 Required properties:
  11
  12  - compatible: should contain one of the following:
  13    * "brcm,bcm43438-bt"
  14
  15 Optional properties:
  16
  17  - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
  18  - shutdown-gpios: GPIO specifier, used to enable the BT module
  19  - device-wakeup-gpios: GPIO specifier, used to wakeup the controller
  20  - host-wakeup-gpios: GPIO specifier, used to wakeup the host processor
  21  - clocks: clock specifier if external clock provided to the controller
  22  - clock-names: should be "extclk"
  23
  24
  25 Example:
  26
  27 &uart2 {
  28        pinctrl-names = "default";
  29        pinctrl-0 = <&uart2_pins>;
  30
  31        bluetooth {
  32                compatible = "brcm,bcm43438-bt";
  33                max-speed = <921600>;
  34        };
  35 };