From patchwork Fri Apr 17 14:23:34 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Twiss X-Patchwork-Id: 6234171 Return-Path: X-Original-To: patchwork-linux-input@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7238CBF4A6 for ; Fri, 17 Apr 2015 14:41:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 83CC72037F for ; Fri, 17 Apr 2015 14:41:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7A34020306 for ; Fri, 17 Apr 2015 14:41:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966508AbbDQOla (ORCPT ); Fri, 17 Apr 2015 10:41:30 -0400 Received: from mail1.bemta5.messagelabs.com ([195.245.231.148]:47589 "EHLO mail1.bemta5.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966504AbbDQOl1 (ORCPT ); Fri, 17 Apr 2015 10:41:27 -0400 Received: from [85.158.139.35] by server-12.bemta-5.messagelabs.com id 55/BE-22236-49B11355; Fri, 17 Apr 2015 14:41:24 +0000 X-Env-Sender: stwiss.opensource@diasemi.com X-Msg-Ref: server-15.tower-179.messagelabs.com!1429281684!37628792!1 X-Originating-IP: [82.210.246.133] X-StarScan-Received: X-StarScan-Version: 6.13.6; banners=-,-,- X-VirusChecked: Checked Received: (qmail 10240 invoked from network); 17 Apr 2015 14:41:24 -0000 Received: from mailrelay1.diasemi.com (HELO NB-EX-CASHUB01.diasemi.com) (82.210.246.133) by server-15.tower-179.messagelabs.com with AES128-SHA encrypted SMTP; 17 Apr 2015 14:41:24 -0000 Received: from mailrelay1.diasemi.com (10.1.17.243) by NB-EX-CASHUB01.diasemi.com (10.1.16.140) with Microsoft SMTP Server id 14.3.181.6; Fri, 17 Apr 2015 16:41:23 +0200 Received: from swsrvapps-01.diasemi.com (Not Verified[10.20.28.141]) by mailrelay1.diasemi.com with ESMTP Gateway id ; Fri, 17 Apr 2015 16:41:23 +0200 Received: (from stwiss@localhost) by swsrvapps-01.diasemi.com (8.14.3/8.14.3/Submit/Dlg) id t3HEfGuj008519; Fri, 17 Apr 2015 15:41:16 +0100 X-Authentication-Warning: swsrvapps-01.diasemi.com: stwiss set sender to stwiss.opensource@diasemi.com using -f Message-ID: <94535acf974274822c5ac16d6427299778e11ccf.1429280614.git.stwiss.opensource@diasemi.com> In-Reply-To: References: From: S Twiss Date: Fri, 17 Apr 2015 15:23:34 +0100 Subject: [PATCH V1 6/6] devicetree: da9062: Add bindings for DA9062 driver To: DEVICETREE , Ian Campbell , Kumar Gala , LINUXKERNEL , Mark Rutland , Pawel Moll , Rob Herring CC: Alessandro Zummo , David Dajun Chen , Dmitry Torokhov , LINUXINPUT , LINUXWATCHDOG , Lee Jones , Liam Girdwood , Mark Brown , RTCLINUX , S Twiss , Samuel Ortiz , Support Opensource , Wim Van Sebroeck MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: S Twiss Add device tree bindings for the DA9062 driver Signed-off-by: Steve Twiss Acked-by: Lee Jones --- This patch applies against linux-next and v4.0 Documentation/devicetree/bindings/mfd/da9062.txt | 107 +++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/da9062.txt diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt new file mode 100644 index 0000000..cf8f3f6 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/da9062.txt @@ -0,0 +1,107 @@ +* Dialog DA9062 Power Management Integrated Circuit (PMIC) + +DA9062 consists of a large and varied group of sub-devices: + +Device Supply Names Description +------ ------------ ----------- +da9062-regulator : : LDOs & BUCKs +da9062-onkey : : On Key +da9062-rtc : : Real-Time Clock +da9062-watchdog : : Watchdog Timer + +====== + +Required properties: + +- compatible : Should be "dlg,da9062". +- reg : Specifies the I2C slave address (this defaults to 0x58 but it can be + modified to match the chip's OTP settings). +- interrupt-parent : Specifies the reference to the interrupt controller for + the DA9062. +- interrupts : IRQ line information. +- interrupt-controller + +See Documentation/devicetree/bindings/interrupt-controller/interrupts.txt for +further information on IRQ bindings. + +Sub-nodes: + +- regulators : This node defines the settings for the LDOs and BUCKs. The + DA9062 regulators are bound using their names listed below: + + buck1 : BUCK_1 + buck2 : BUCK_2 + buck3 : BUCK_3 + buck4 : BUCK_4 + ldo1 : LDO_1 + ldo2 : LDO_2 + ldo3 : LDO_3 + ldo4 : LDO_4 + + The component follows the standard regulator framework and the bindings + details of individual regulator device can be found in: + Documentation/devicetree/bindings/regulator/regulator.txt + + +- rtc : This node defines settings required for the Real-Time Clock associated + with the DA9062. There are currently no entries in this binding, however + compatible = "dlg,da9062-rtc" should be added if a node is created. + + +- onkey : This node defines the OnKey settings for controlling the key + functionality of the device. The node should contain the compatible property + with the value "dlg,da9062-onkey". + + Optional onkey properties: + + - dlg,disable-key-power : Disable power-down using a long key-press. If this + entry exists the OnKey driver will remove support for the KEY_POWER key + press. If this entry does not exist then by default the key-press + triggered power down is enabled and the OnKey will support both KEY_POWER + and KEY_SLEEP. + +- watchdog: This node defines the settings for the watchdog driver associated + with the DA9062 PMIC. The compatible = "dlg,da9062-watchdog" should be added + if a node is created. + + +Example: + + pmic0: da9062@58 { + compatible = "dlg,da9062"; + reg = <0x58>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + + rtc { + compatible = "dlg,da9062-rtc"; + }; + + onkey { + compatible = "dlg,da9062-onkey"; + dlg,disable-key-power; + }; + + watchdog { + compatible = "dlg,da9062-watchdog"; + }; + + regulators { + DA9062_BUCK1: buck1 { + regulator-name = "BUCK1"; + regulator-min-microvolt = <300000>; + regulator-max-microvolt = <1570000>; + regulator-min-microamp = <500000>; + regulator-max-microamp = <2000000>; + regulator-boot-on; + }; + DA9062_LDO1: ldo1 { + regulator-name = "LDO_1"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <3600000>; + regulator-boot-on; + }; + }; + }; +