From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756406AbdJRMrf (ORCPT ); Wed, 18 Oct 2017 08:47:35 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:57348 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756343AbdJRMrb (ORCPT ); Wed, 18 Oct 2017 08:47:31 -0400 X-AuditID: cbfec7f2-f793b6d000003243-b3-59e74d60a3f5 From: Maciej Purski To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Mark Brown , Liam Girdwood , Rob Herring , Mark Rutland , Marek Szyprowski , Bartlomiej Zolnierkiewicz , Maciej Purski Subject: [RFC PATCH v2 1/3] regulator: bindings: Add properties for coupled regulators Date: Wed, 18 Oct 2017 14:47:00 +0200 Message-id: <1508330822-8039-2-git-send-email-m.purski@samsung.com> X-Mailer: git-send-email 2.7.4 In-reply-to: <1508330822-8039-1-git-send-email-m.purski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrOIsWRmVeSWpSXmKPExsWy7djPc7oJvs8jDZ59FbDYOGM9q8XUh0/Y LOYfOcdq8e1KB5PF5V1z2CwWvLzFYrH2yF12i6XXLzJZtO49wu7A6bFm3hpGj52z7rJ7bFrV yebRt2UVo8fnTXIBrFFcNimpOZllqUX6dglcGbfm7mEpuMhR8a+zroFxG3sXIyeHhICJxMOX J6BsMYkL99azdTFycQgJLGWUeL/1AhOE85lR4ue9yYwwHRfavkElljFKXPs9mxHC+c8oseDB aaBZHBxsAloSa9rjQRpEBGwk3t44AFbDLDCPSWLq0UnMIAlhgQiJHadns4LYLAKqEoumdYPd wSvgLDH33F9miG1yEjfPdYLZnAIuEpc2PAfbLCGwgE3i3syXrBBFLhIvPv5hgrCFJV4d3wL1 kIzE5cndLBB2tcTFr7vYIOwaicbbG6BqrCU+T9oCtoBZgE9i0rbpzCAPSAjwSnS0CUGUeEi8 6WyBGu8o0dxzFerh6YwSNz5eZZnAKL2AkWEVo0hqaXFuemqxsV5xYm5xaV66XnJ+7iZGYPSe /nf80w7GryesDjEKcDAq8fAGqDyLFGJNLCuuzD3EKMHBrCTCG+vyPFKINyWxsiq1KD++qDQn tfgQozQHi5I4r21UW6SQQHpiSWp2ampBahFMlomDU6qBUaBrvvr9ZLvmXOV9L9vnf5Oufxuw Zqagn53MNcXbD7xkcm5+5NlyOT6Va8YJneeb2i7NfLX56N+mnV8PHD97rCVVO/7rJbaT7BMq 5dbNniBd5L47bvG/7te9zuWebRM83eXPLH9UwWEYd1Hg/4LVzt3XPx6RebA769YG5d7IJQft 2dSmNPJqqymxFGckGmoxFxUnAgATtkCu2gIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDLMWRmVeSWpSXmKPExsVy+t/xq7rxvs8jDbpbtC02zljPajH14RM2 i/lHzrFafLvSwWRxedccNosFL2+xWKw9cpfdYun1i0wWrXuPsDtweqyZt4bRY+esu+wem1Z1 snn0bVnF6PF5k1wAaxSXTUpqTmZZapG+XQJXxq25e1gKLnJU/Ousa2Dcxt7FyMkhIWAicaHt GxOELSZx4d56ti5GLg4hgSWMEk/mrGSEcBqZJCYtfAZUxcHBJqAlsaY9HqRBRMBG4u2NA2A1 zAILmCSmfZ3BDJIQFoiQ2HF6NiuIzSKgKrFoWjfYNl4BZ4m55/4yQ2yTk7h5rhPM5hRwkbi0 4TnYFUJANUf7PrFNYORdwMiwilEktbQ4Nz232EivODG3uDQvXS85P3cTIzDMth37uWUHY9e7 4EOMAhyMSjy8ASrPIoVYE8uKK3MPMUpwMCuJ8Ma6PI8U4k1JrKxKLcqPLyrNSS0+xCjNwaIk ztu7Z3WkkEB6YklqdmpqQWoRTJaJg1OqgZH92Tq/Avftuc6S/4MFvnBt+/DuB++xP8/jw8ru b7ET5ikIV5vBuLHjSnXoqTXiq+ermyx4krptqnjOle78yDf5Vj0TBH48+b7F2J/zkONlY+0o qWMKrA8YBXi+hymxVwkL7NH6eXPS+yeGsqp9sxJPb3GKmrmzWuq0/r0f4Q+uyr1useJpKlZi Kc5INNRiLipOBAAVxO/LLwIAAA== X-CMS-MailID: 20171018124727eucas1p255ccce41852d5585640f2d97153d2fa8 X-Msg-Generator: CA X-Sender-IP: 182.198.249.180 X-Local-Sender: =?UTF-8?B?TWFjaWVqIFB1cnNraRtTZWN1cml0eSAoVFApG1NhbXN1bmcg?= =?UTF-8?B?RWxlY3Ryb25pY3MbVHJhaW5lZSAoKQ==?= X-Global-Sender: =?UTF-8?B?TWFjaWVqIFB1cnNraRtTZWN1cml0eSAoVFApG1NhbXN1bmcg?= =?UTF-8?B?RWxlY3Ryb25pY3MbVHJhaW5lZSAoKQ==?= X-Sender-Code: =?UTF-8?B?QzEwG0VIURtDMTBDRDAyQ0QwMjczOTU=?= CMS-TYPE: 201P X-CMS-RootMailID: 20171018124727eucas1p255ccce41852d5585640f2d97153d2fa8 X-RootMTR: 20171018124727eucas1p255ccce41852d5585640f2d97153d2fa8 References: <1508330822-8039-1-git-send-email-m.purski@samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some regulators require keeping their voltage spread below defined max_spread. Add properties to provide information on regulators' coupling. Signed-off-by: Maciej Purski --- Documentation/devicetree/bindings/regulator/regulator.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index 378f6dc..6769565 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -60,6 +60,10 @@ Optional properties: 0: Disable active discharge. 1: Enable active discharge. Absence of this property will leave configuration to default. +- regulator-coupled-with: Phandle to regulators with which the regulator + should be coupled. Allow up to 9 phandles. +- regulator-coupled-max-spread: Max spread between voltages of coupled regulators + in microvolts. Deprecated properties: - regulator-compatible: If a regulator chip contains multiple -- 2.7.4