Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932108AbaA1MTU (ORCPT ); Tue, 28 Jan 2014 07:19:20 -0500 Received: from mailout1.w1.samsung.com ([210.118.77.11]:32551 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755039AbaA1MTP (ORCPT ); Tue, 28 Jan 2014 07:19:15 -0500 X-AuditID: cbfec7f5-b7fc96d000004885-0b-52e7a03f19ee From: Krzysztof Kozlowski To: MyungJoo Ham , Chanwoo Choi , Samuel Ortiz , Lee Jones , Liam Girdwood , Mark Brown , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Marek Szyprowski , Kyungmin Park , Krzysztof Kozlowski , Tomasz Figa , devicetree@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland Subject: [PATCH 18/18] mfd: max14577: Add device tree bindings document Date: Tue, 28 Jan 2014 13:18:42 +0100 Message-id: <1390911522-28209-19-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1390911522-28209-1-git-send-email-k.kozlowski@samsung.com> References: <1390911522-28209-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrHLMWRmVeSWpSXmKPExsVy+t/xa7r2C54HGcxpMLeY+vAJm8X1L89Z LeYfOcdq8fqFocXZpjfsFve/HmW0+Halg8li0+NrrBaXd81hs1h75C67xdLrF5ksbjeuYLOY MH0ti0Xr3iPsFqe7WS3Wz3jN4iDgsWbeGkaPnbPusntsWtXJ5nHn2h42j3knAz02L6n36Nuy itHj8ya5AI4oLpuU1JzMstQifbsErozvuyIL9spUzLu7gKmBca14FyMnh4SAicSnptmsELaY xIV769m6GLk4hASWMkrsO9TCDOH0MUlcaFvHDFLFJmAssXn5ErAqEYHVTBJrFkxlAXGYBXYy SfzffJodpEpYwF1iwaZJYDaLgKrE/f23wbp5BTwk3v99CdTAAbRPQWLOJBuQMCdQ+NXVRiYQ Wwio9dTxdywTGHkXMDKsYhRNLU0uKE5KzzXSK07MLS7NS9dLzs/dxAgJ4687GJceszrEKMDB qMTD+6D7WZAQa2JZcWXuIUYJDmYlEd7E2c+DhHhTEiurUovy44tKc1KLDzEycXBKNTDuSy02 Ozq13Wbu/+1XPkjkJO/9Y7fBYL+XGjdD/btlK9+tVw90f/y8zCL8iPuRJ1yy89kOBjgeXOB/ 6spKk7fLvu6/r1eqXltVfjHzlce0K59mPQmxXLqpX/nsfK2klyFKSyY/1en1vVwT/PpL89Nr vqc0mmJuCehfMmRPT9Mu0DWNVgorjjmhxFKckWioxVxUnAgAkiffBkECAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add document describing device tree bindings for MAX14577 MFD driver (for both MAX14577 and MAX77836 chipsets). Signed-off-by: Krzysztof Kozlowski Cc: Kyungmin Park Cc: Tomasz Figa Cc: Marek Szyprowski Cc: devicetree@vger.kernel.org Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland --- Documentation/devicetree/bindings/mfd/max14577.txt | 104 ++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/max14577.txt diff --git a/Documentation/devicetree/bindings/mfd/max14577.txt b/Documentation/devicetree/bindings/mfd/max14577.txt new file mode 100644 index 000000000000..cb758f84be00 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max14577.txt @@ -0,0 +1,104 @@ +Maxim MAX14577/77836 Multi-Function Device + +MAX14577 is a Multi-Function Device with Micro-USB Interface Circuit, Li+ +Battery Charger and SFOUT LDO output for powering USB devices. It is +interfaced to host controller using I2C. + +MAX77836 additionally contains PMIC (with two LDO regulators) and Fuel Gauge. + + +Required properties: +- compatible : Must be "maxim,max14577" or "maxim,max77836". +- reg : I2C slave address for the max14577 chip (0x25 for max14577/max77836) +- interrupts : IRQ line for the chip. +- interrupt-parent : The parent interrupt controller. + + +Optional nodes: +- max14577-muic/max77836-muic : + Node used only by extcon consumers. + Required properties: + - compatible : "maxim,max14577-muic" or "maxim,max77836-muic" + +- regulators : + Required properties: + - compatible : "maxim,max14577-regulator" + or "maxim,max77836-regulator" + + May contain a sub-node per regulator from the list below. Each + sub-node should contain the constraints and initialization information + for that regulator. See regulator.txt for a description of standard + properties for these sub-nodes. + + List of valid regulator names: + - for max14577: CHARGER, SAFEOUT. + - for max77836: CHARGER, SAFEOUT, LDO1, LDO2. + + The SAFEOUT is a fixed voltage regulator so there is no need to specify + voltages for it. + + +Example: + +#include + +max14577@25 { + compatible = "maxim,max14577"; + reg = <0x25>; + interrupt-parent = <&gpx1>; + interrupts = <5 IRQ_TYPE_NONE>; + + muic: max14577-muic { + compatible = "maxim,max14577-muic"; + }; + + regulators { + compatible = "maxim,max14577-regulator"; + + SAFEOUT { + regulator-name = "SAFEOUT"; + }; + CHARGER { + regulator-name = "CHARGER"; + regulator-min-microamp = <90000>; + regulator-max-microamp = <950000>; + regulator-boot-on; + }; + }; +}; + + +max77836@25 { + compatible = "maxim,max77836"; + reg = <0x25>; + interrupt-parent = <&gpx1>; + interrupts = <5 IRQ_TYPE_NONE>; + + muic: max77836-muic { + compatible = "maxim,max77836-muic"; + }; + + regulators { + compatible = "maxim,max77836-regulator"; + + SAFEOUT { + regulator-name = "SAFEOUT"; + }; + CHARGER { + regulator-name = "CHARGER"; + regulator-min-microamp = <90000>; + regulator-max-microamp = <950000>; + regulator-boot-on; + }; + LDO1 { + regulator-name = "LDO1"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; + LDO2 { + regulator-name = "LDO2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + }; +}; -- 1.7.9.5 -- 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/