From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5096C33C9B for ; Wed, 27 Nov 2019 13:59:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B72E620678 for ; Wed, 27 Nov 2019 13:59:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727007AbfK0N7j (ORCPT ); Wed, 27 Nov 2019 08:59:39 -0500 Received: from metis.ext.pengutronix.de ([85.220.165.71]:60065 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726881AbfK0N7i (ORCPT ); Wed, 27 Nov 2019 08:59:38 -0500 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.lab.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1iZxqv-0005PD-JM; Wed, 27 Nov 2019 14:59:33 +0100 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1iZxqv-0008Ez-3u; Wed, 27 Nov 2019 14:59:33 +0100 From: Marco Felsch To: bgolaszewski@baylibre.com, linus.walleij@linaro.org, support.opensource@diasemi.com, lee.jones@linaro.org, robh+dt@kernel.org, lgirdwood@gmail.com, broonie@kernel.org, stwiss.opensource@diasemi.com, Adam.Thomson.Opensource@diasemi.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH v2 2/5] dt-bindings: mfd: da9062: add regulator voltage selection documentation Date: Wed, 27 Nov 2019 14:59:29 +0100 Message-Id: <20191127135932.7223-3-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191127135932.7223-1-m.felsch@pengutronix.de> References: <20191127135932.7223-1-m.felsch@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the documentation which describe the voltage selection gpio support. This property can be applied to each subnode within the 'regulators' node so each regulator can be configured differently. Signed-off-by: Marco Felsch --- Documentation/devicetree/bindings/mfd/da9062.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt b/Documentation/devicetree/bindings/mfd/da9062.txt index edca653a5777..7e780fa6f57d 100644 --- a/Documentation/devicetree/bindings/mfd/da9062.txt +++ b/Documentation/devicetree/bindings/mfd/da9062.txt @@ -66,6 +66,15 @@ Sub-nodes: details of individual regulator device can be found in: Documentation/devicetree/bindings/regulator/regulator.txt + Optional regulator device-specific properties: + - dlg,vsel-sense-gpios : The GPIO reference which should be used by the + regulator to switch the voltage between active/suspend voltage settings. If + the signal is active the active-settings are applied else the suspend + settings are applied. Attention: Sharing the same gpio for other purposes + or across multiple regulators is possible but the gpio settings must be the + same. Also the gpio phandle must refer to the mfd root node other gpios are + not allowed and make no sense. + - 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. -- 2.20.1