| Zodiac Inflight Innovations RAVE Supervisory Processor |
| |
| RAVE Supervisory Processor communicates with SoC over UART. It is |
| expected that its Device Tree node is specified as a child of a node |
| corresponding to UART controller used for communication. |
| |
| Required parent device properties: |
| |
| - compatible: Should be one of: |
| - "zii,rave-sp-niu" |
| - "zii,rave-sp-mezz" |
| - "zii,rave-sp-esb" |
| - "zii,rave-sp-rdu1" |
| - "zii,rave-sp-rdu2" |
| |
| - current-speed: Should be set to baud rate SP device is using |
| |
| RAVE SP consists of the following sub-devices: |
| |
| Device Description |
| ------ ----------- |
| rave-sp-wdt : Watchdog |
| rave-sp-nvmem : Interface to onborad EEPROM |
| rave-sp-backlight : Display backlight |
| rave-sp-hwmon : Interface to onboard hardware sensors |
| rave-sp-leds : Interface to onboard LEDs |
| rave-sp-input : Interface to onboard power button |
| |
| Example of usage: |
| |
| rdu { |
| compatible = "zii,rave-sp-rdu2"; |
| current-speed = <1000000>; |
| |
| watchdog { |
| compatible = "zii,rave-sp-watchdog"; |
| }; |
| }; |
| |