From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753963AbbCNKGB (ORCPT ); Sat, 14 Mar 2015 06:06:01 -0400 Received: from down.free-electrons.com ([37.187.137.238]:54476 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753464AbbCNKFz (ORCPT ); Sat, 14 Mar 2015 06:05:55 -0400 From: Alexandre Belloni To: Andrew Morton , Philippe De Muyter Cc: Alessandro Zummo , rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org, Alexandre Belloni , devicetree-discuss@lists.ozlabs.org Subject: [PATCH 1/2] Documentation: bindings: add abracon,abx80x Date: Sat, 14 Mar 2015 11:05:45 +0100 Message-Id: <1426327546-8085-2-git-send-email-alexandre.belloni@free-electrons.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1426327546-8085-1-git-send-email-alexandre.belloni@free-electrons.com> References: <1426327546-8085-1-git-send-email-alexandre.belloni@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document the bindings for abracon,abx80x and related compatibles. Cc: devicetree-discuss@lists.ozlabs.org Signed-off-by: Alexandre Belloni --- .../devicetree/bindings/rtc/abracon,abx80x.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/abracon,abx80x.txt diff --git a/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt b/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt new file mode 100644 index 000000000000..6f0d3b2cdd89 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/abracon,abx80x.txt @@ -0,0 +1,32 @@ +Abracon ABX80X I2C ultra low power RTC/Alarm chip + +The Abracon ABX80X family consist of the ab0801, ab0803, ab0804, ab0805, ab1801, +ab1803, ab1804 and ab1805. The ab0805 is the superset of ab080x and the ab1805 +is the superset of ab180x. + +Required properties: + + - "compatible": should one of: + "abracon,abx80x" + "abracon,ab0801" + "abracon,ab0803" + "abracon,ab0804" + "abracon,ab0805" + "abracon,ab1801" + "abracon,ab1803" + "abracon,ab1804" + "abracon,ab1805" + Using "abracon,abx80x" will enable chip autodetection. + - "reg": I2C bus address of the device + +Optional properties: + +The abx804 and abx805 have a trickle charger that is able to charge the +connected battery or supercap. Both the following properties have to be defined +and valid to enable charging: + + - "abracon,tc-diode": should be "standard" (0.6V) or "schottky" (0.3V) + - "abracon,tc-resistor": should be <0>, <3>, <6> or <11>. 0 disables the output + resistor, the other values are in ohm. + + -- 2.1.0