From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751961AbdGRR4U (ORCPT ); Tue, 18 Jul 2017 13:56:20 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:35750 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751803AbdGRR4R (ORCPT ); Tue, 18 Jul 2017 13:56:17 -0400 From: Andrey Smirnov To: linux-kernel@vger.kernel.org Cc: Andrey Smirnov , cphealy@gmail.com, Lucas Stach , Nikita Yushchenko , Rob Herring , Mark Rutland , devicetree@vger.kernel.org Subject: [PATCH v2 2/2] dt-bindings: mfd: Add bindings for ZII RAVE devices Date: Tue, 18 Jul 2017 10:56:04 -0700 Message-Id: <20170718175604.11735-3-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170718175604.11735-1-andrew.smirnov@gmail.com> References: <20170718175604.11735-1-andrew.smirnov@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cc: cphealy@gmail.com Cc: Lucas Stach Cc: Nikita Yushchenko Cc: Rob Herring Cc: Mark Rutland Cc: devicetree@vger.kernel.org Acked-by: Rob Herring Signed-off-by: Andrey Smirnov --- .../devicetree/bindings/mfd/zii,rave-sp.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 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 000000000000..61d9105ded07 --- /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 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"; + }; + }; + -- 2.13.3