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| -rw-r--r-- | Documentation/devicetree/bindings/mfd/zii,rave-sp.txt | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt b/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt new file mode 100644 index 000000000..e0f901edc --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt @@ -0,0 +1,39 @@ +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 onboard 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"; + }; + }; + |