Bindings/mfd/zii,rave-sp.txt

   1 Zodiac Inflight Innovations RAVE Supervisory Processor
   2
   3 RAVE Supervisory Processor communicates with SoC over UART. It is
   4 expected that its Device Tree node is specified as a child of a node
   5 corresponding to UART controller used for communication.
   6
   7 Required parent device properties:
   8
   9  - compatible: Should be one of:
  10         - "zii,rave-sp-niu"
  11         - "zii,rave-sp-mezz"
  12         - "zii,rave-sp-esb"
  13         - "zii,rave-sp-rdu1"
  14         - "zii,rave-sp-rdu2"
  15
  16  - current-speed: Should be set to baud rate SP device is using
  17
  18 RAVE SP consists of the following sub-devices:
  19
  20 Device                           Description
  21 ------                           -----------
  22 rave-sp-wdt                     : Watchdog
  23 rave-sp-nvmem                   : Interface to onboard EEPROM
  24 rave-sp-backlight               : Display backlight
  25 rave-sp-hwmon                   : Interface to onboard hardware sensors
  26 rave-sp-leds                    : Interface to onboard LEDs
  27 rave-sp-input                   : Interface to onboard power button
  28
  29 Example of usage:
  30
  31         rdu {
  32                 compatible = "zii,rave-sp-rdu2";
  33                 current-speed = <1000000>;
  34
  35                 watchdog {
  36                         compatible = "zii,rave-sp-watchdog";
  37                 };
  38         };
  39