Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754500AbaBMKtH (ORCPT ); Thu, 13 Feb 2014 05:49:07 -0500 Received: from mail1.bemta3.messagelabs.com ([195.245.230.162]:15440 "EHLO mail1.bemta3.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752826AbaBMKtF (ORCPT ); Thu, 13 Feb 2014 05:49:05 -0500 X-Env-Sender: Adam.Thomson.Opensource@diasemi.com X-Msg-Ref: server-3.tower-39.messagelabs.com!1392288350!13299030!3 X-Originating-IP: [82.210.246.133] X-StarScan-Received: X-StarScan-Version: 6.9.16; banners=-,-,- X-VirusChecked: Checked Message-ID: <574af9f46ca08e66f6e9bda8ef3a51e7c5c5178b.1392286537.git.Adam.Thomson.Opensource@diasemi.com> In-Reply-To: References: From: Adam Thomson Date: Thu, 13 Feb 2014 10:45:52 +0000 Subject: [PATCH 2/2] mfd: da9055: Add DT binding documentation for PMIC To: Lee Jones , Samuel Ortiz , Rob Herring CC: , , Mark Brown MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Adam Thomson --- Documentation/devicetree/bindings/mfd/da9055.txt | 73 ++++++++++++++++++++++ 1 files changed, 73 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/mfd/da9055.txt diff --git a/Documentation/devicetree/bindings/mfd/da9055.txt b/Documentation/devicetree/bindings/mfd/da9055.txt new file mode 100644 index 0000000..f903c3f --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/da9055.txt @@ -0,0 +1,73 @@ +* Dialog DA9055 Power Management Integrated Circuit (PMIC) + +DA9055 consists of a large and varied group of sub-devices (I2C Only): + +Device Supply Names Description +------ ------------ ----------- +da9055-gpio : : GPIOs +da9055-regulator : : Regulators +da9055-onkey : : On key +da9055-rtc : : RTC +da9055-hwmon : : ADC +da9055-watchdog : : Watchdog + +The CODEC device in DA9055 has a separate, configurable I2C address and so +is instantiated separately from the PMIC. + +For details on accompanying CODEC I2C device, see the following: +Documentation/devicetree/bindings/sound/da9055.txt + +====== + +Required properties: +- compatible : Should be "dlg,da9055-pmic" +- reg: Specifies the I2C slave address (defaults to 0x5a but can be modified) +- interrupt-parent: Specifies the phandle of the interrupt controller to which + the IRQs from da9055 are delivered to. +- interrupts: IRQ line info for da9055 chip. +- interrupt-controller: da9055 has internal IRQs (has own IRQ domain). +- #interrupt-cells: Should be 1, is the local IRQ number for da9055. + +Sub-nodes: +- regulators : Contain the regulator nodes. The DA9055 regulators are + bound using their names as listed below: + + buck1 : regulator BUCK1 + buck2 : regulator BUCK2 + ldo1 : regulator LDO1 + ldo2 : regulator LDO2 + ldo3 : regulator LDO3 + ldo4 : regulator LDO4 + ldo5 : regulator LDO5 + ldo6 : regulator LDO6 + + The bindings details of individual regulator device can be found in: + Documentation/devicetree/bindings/regulator/regulator.txt + + +Example: + + pmic: da9055-pmic@5a { + compatible = "dlg,da9055-pmic"; + reg = <0x5a>; + interrupt-parent = <&intc>; + interrupts = <5 0x8>; + interrupt-controller; + #interrupt-cells = <1>; + + regulators { + buck1: BUCK1 { + regulator-min-microvolt = <725000>; + regulator-max-microvolt = <2075000>; + }; + + buck2: BUCK2 { + regulator-min-microvolt = <925000>; + regulator-max-microvolt = <2500000>; + }; + ldo1: LDO1 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <3300000>; + }; + }; + }; -- 1.7.0.4 -- 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/