From patchwork Mon Mar 18 17:40:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 1058006 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="JxUL12pQ"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44NNlK1nCYz9s9T for ; Tue, 19 Mar 2019 04:41:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727563AbfCRRlQ (ORCPT ); Mon, 18 Mar 2019 13:41:16 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:39912 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727600AbfCRRkx (ORCPT ); Mon, 18 Mar 2019 13:40:53 -0400 Received: by mail-wr1-f65.google.com with SMTP id j9so3885236wrn.6 for ; Mon, 18 Mar 2019 10:40:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Ed0hAf8WZbtq4MmRoK//lOwdefFE9pMkHjk9cFK24Ko=; b=JxUL12pQlaIO5TNX8dVKqnZ0lXofUYGBvKkE0BNJDt2U9aRuyhF+YqNTEwCsUNOfFD 6apCD7352gr6JAnF3nMdnUGlV0/5Aky3HLxDy4t07qCsKvvXh6kM2DFIY6yWG9GWiQFA C+FT+S2/pXO0Ipm2Ky5YGWok8xSQtEKzwRgR2fBgfn7MY7OJWqT3WOamXReZG21m1I/L VJaVipjN4Q9ra1+q1wPfWEPTY2fVTd+0IPMmy7wfwzk2vqXMYVv+obFFoBEDMKvn5Nw3 YVow2bLk3kg9kzhJYNLStR6e0tVSenXpYfWM6pu/mXpKGqFQ+MezcNGxSRO5snhh4AeE Fh1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Ed0hAf8WZbtq4MmRoK//lOwdefFE9pMkHjk9cFK24Ko=; b=laEC7+55B1SDlDlTn+buQpiOFjLznBqqHKKmGR3ytmr/q8aJMQxsBRGXX/gdw1ElmY 9RP/yi/rwvQ4cpR+7ebZqBMzgyyp9EcWtf4A/pN3zf93vnezZhxnXrs46XXHi1MH+Swp N0j3lkOmN4Rt2g7hiTu5tvqBiKryu1BEB6/Hj60/jTeXqmMYKAcCz6pKP7O1wegI7CUc ouxaOBHU4jrr0preCR5VFK3sK/DZTOc8+os3BeNvPmLA2JPZqWuvF5hNYLArn5ws/ta5 JjXzx1NUKL5c0E3RM6bt1fjhqt/UDPuAbDq+3zc0i38JesW8SUH9NrZnyEmeKo1SeUF5 6neA== X-Gm-Message-State: APjAAAU8fJVUR7y1gYwhV6Gj4smkVwZAZzVE+gVY6cWrH0PDYP8Nr1Vv XZKL26so1Xh1MgQ5TkJMEUwJIg== X-Google-Smtp-Source: APXvYqx01qIhnlIcrj3nuT5ifZorgpxn9tT4Uwtl7wftmlPwJurrNtiNjZNDIPXIfGEEp0v1jq2r4g== X-Received: by 2002:adf:9cc4:: with SMTP id h4mr12660115wre.327.1552930851574; Mon, 18 Mar 2019 10:40:51 -0700 (PDT) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id y140sm41436988wmd.18.2019.03.18.10.40.50 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 18 Mar 2019 10:40:50 -0700 (PDT) From: Bartosz Golaszewski To: Rob Herring , Mark Rutland , Linus Walleij , Dmitry Torokhov , Jacek Anaszewski , Pavel Machek , Lee Jones , Sebastian Reichel , Liam Girdwood , Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Bartosz Golaszewski , Rob Herring Subject: [RESEND PATCH v6 01/11] dt-bindings: mfd: add DT bindings for max77650 Date: Mon, 18 Mar 2019 18:40:30 +0100 Message-Id: <20190318174040.17899-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190318174040.17899-1-brgl@bgdev.pl> References: <20190318174040.17899-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Bartosz Golaszewski Add a DT binding document for max77650 ultra-low power PMIC. This describes the core mfd device and the GPIO module. Signed-off-by: Bartosz Golaszewski Reviewed-by: Rob Herring Acked-by: Pavel Machek --- .../devicetree/bindings/mfd/max77650.txt | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/max77650.txt diff --git a/Documentation/devicetree/bindings/mfd/max77650.txt b/Documentation/devicetree/bindings/mfd/max77650.txt new file mode 100644 index 000000000000..b529d8d19335 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max77650.txt @@ -0,0 +1,46 @@ +MAX77650 ultra low-power PMIC from Maxim Integrated. + +Required properties: +------------------- +- compatible: Must be "maxim,max77650" +- reg: I2C device address. +- interrupts: The interrupt on the parent the controller is + connected to. +- interrupt-controller: Marks the device node as an interrupt controller. +- #interrupt-cells: Must be <2>. + +- gpio-controller: Marks the device node as a gpio controller. +- #gpio-cells: Must be <2>. The first cell is the pin number and + the second cell is used to specify the gpio active + state. + +Optional properties: +-------------------- +gpio-line-names: Single string containing the name of the GPIO line. + +The GPIO-controller module is represented as part of the top-level PMIC +node. The device exposes a single GPIO line. + +For device-tree bindings of other sub-modules (regulator, power supply, +LEDs and onkey) refer to the binding documents under the respective +sub-system directories. + +For more details on GPIO bindings, please refer to the generic GPIO DT +binding document . + +Example: +-------- + + pmic@48 { + compatible = "maxim,max77650"; + reg = <0x48>; + + interrupt-controller; + interrupt-parent = <&gpio2>; + #interrupt-cells = <2>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "max77650-charger"; + };