0001 Zodiac Inflight Innovations RAVE Supervisory Processor
0002
0003 RAVE Supervisory Processor communicates with SoC over UART. It is
0004 expected that its Device Tree node is specified as a child of a node
0005 corresponding to UART controller used for communication.
0006
0007 Required parent device properties:
0008
0009 - compatible: Should be one of:
0010 - "zii,rave-sp-niu"
0011 - "zii,rave-sp-mezz"
0012 - "zii,rave-sp-esb"
0013 - "zii,rave-sp-rdu1"
0014 - "zii,rave-sp-rdu2"
0015
0016 - current-speed: Should be set to baud rate SP device is using
0017
0018 RAVE SP consists of the following sub-devices:
0019
0020 Device Description
0021 ------ -----------
0022 rave-sp-wdt : Watchdog
0023 rave-sp-nvmem : Interface to onboard EEPROM
0024 rave-sp-backlight : Display backlight
0025 rave-sp-hwmon : Interface to onboard hardware sensors
0026 rave-sp-leds : Interface to onboard LEDs
0027 rave-sp-input : Interface to onboard power button
0028
0029 Example of usage:
0030
0031 rdu {
0032 compatible = "zii,rave-sp-rdu2";
0033 current-speed = <1000000>;
0034
0035 watchdog {
0036 compatible = "zii,rave-sp-watchdog";
0037 };
0038 };
0039