Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1684420
| From | Andrey Smirnov <andrew.smirnov@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] dt-bindings: mfd: Add bindings for ZII RAVE devices |
| Date | 2017-07-10 19:10 +0200 |
| Message-ID | <u1Km5-7MA-1@gated-at.bofh.it> (permalink) |
| References | <u1Km5-7MA-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Cc: cphealy@gmail.com
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
.../devicetree/bindings/mfd/zii,rave-sp.txt | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mfd/zii,rave-sp.txt
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 0000000..53192f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/zii,rave-sp.txt
@@ -0,0 +1,40 @@
+Zodiac Inflight Innovations RAVE Supervisory Processor
+
+RAVE Supervisory Processor communicates with SoC over UART and is
+presented to the kernel as a "serdev". 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";
+ };
+ };
+
--
2.9.4
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
[PATCH 2/2] dt-bindings: mfd: Add bindings for ZII RAVE devices Andrey Smirnov <andrew.smirnov@gmail.com> - 2017-07-10 19:10 +0200 Re: [PATCH 2/2] dt-bindings: mfd: Add bindings for ZII RAVE devices Rob Herring <robh@kernel.org> - 2017-07-14 18:00 +0200
csiph-web