1Zodiac Inflight Innovations RAVE Supervisory Processor 2 3RAVE Supervisory Processor communicates with SoC over UART. It is 4expected that its Device Tree node is specified as a child of a node 5corresponding to UART controller used for communication. 6 7Required 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 18RAVE SP consists of the following sub-devices: 19 20Device Description 21------ ----------- 22rave-sp-wdt : Watchdog 23rave-sp-nvmem : Interface to onboard EEPROM 24rave-sp-backlight : Display backlight 25rave-sp-hwmon : Interface to onboard hardware sensors 26rave-sp-leds : Interface to onboard LEDs 27rave-sp-input : Interface to onboard power button 28 29Example 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 40