Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751579AbdGYSp2 (ORCPT ); Tue, 25 Jul 2017 14:45:28 -0400 Received: from mail-pg0-f67.google.com ([74.125.83.67]:33339 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751552AbdGYSpZ (ORCPT ); Tue, 25 Jul 2017 14:45:25 -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: [RESEND PATCH v4 2/2] dt-bindings: mfd: Add bindings for ZII RAVE devices Date: Tue, 25 Jul 2017 11:44:50 -0700 Message-Id: <20170725184450.13171-3-andrew.smirnov@gmail.com> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170725184450.13171-1-andrew.smirnov@gmail.com> References: <20170725184450.13171-1-andrew.smirnov@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1891 Lines: 61 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 Acked-for-MFD-by: Lee Jones 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..088eff9ddb78 --- /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