Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932483AbbESNaS (ORCPT ); Tue, 19 May 2015 09:30:18 -0400 Received: from mail1.bemta3.messagelabs.com ([195.245.230.166]:46975 "EHLO mail1.bemta3.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932241AbbESNaO (ORCPT ); Tue, 19 May 2015 09:30:14 -0400 X-Env-Sender: stwiss.opensource@diasemi.com X-Msg-Ref: server-6.tower-39.messagelabs.com!1432042130!12954625!4 X-Originating-IP: [82.210.246.133] X-StarScan-Received: X-StarScan-Version: 6.13.15; banners=-,-,- X-VirusChecked: Checked Message-ID: <67231dc85550f233e15fe5e1a823cfa14e023c57.1432041031.git.stwiss.opensource@diasemi.com> In-Reply-To: References: From: S Twiss Date: Tue, 19 May 2015 14:10:30 +0100 Subject: [PATCH V3 4/4] 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 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: 8d172408-bd6a-42b1-8e53-daaedf35a5af Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3386 Lines: 117 From: S Twiss Add device tree bindings for the DA9062 driver Signed-off-by: Steve Twiss --- Changes in V3: - No change Changes in V2: - Dropped the RTC and Onkey binding information in this patch-set Those drivers have been dropped from this patch set and the binding information has been removed accordingly. This patch applies against linux-next and v4.1-rc3 Documentation/devicetree/bindings/mfd/da9062.txt | 79 ++++++++++++++++++++++++ 1 file changed, 79 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..5765ed9 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/da9062.txt @@ -0,0 +1,79 @@ +* 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-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 + + +- 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; + + 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; + }; + }; + }; + -- end-of-patch for PATCH V3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/