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