From patchwork Tue Mar 26 17:31:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10871757 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 54A2E17E0 for ; Tue, 26 Mar 2019 17:33:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 40FBD28AA1 for ; Tue, 26 Mar 2019 17:33:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3505128AB0; Tue, 26 Mar 2019 17:33:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C948E28D25 for ; Tue, 26 Mar 2019 17:33:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732027AbfCZRcZ (ORCPT ); Tue, 26 Mar 2019 13:32:25 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:47005 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731996AbfCZRcY (ORCPT ); Tue, 26 Mar 2019 13:32:24 -0400 Received: by mail-wr1-f67.google.com with SMTP id o1so15344258wrs.13 for ; Tue, 26 Mar 2019 10:32:23 -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=845yew9YCqJr9EBUhWoMlXsRsK/rS13QIA65vNiDan8=; b=AZtQt7UGjE6+5ar4HOdqgG1AzbNT8XCFUOMyw+LRDWvt2JawpoF3fq82t5hFozT5uU /JWm2ddsygTHlDX53Ne5JFeBTQ3J/dwjbt9leOTCxvQOz0/AuTQx8WtUf9txOJf45XDC tlsZdQ9qLctFy3MlWvfv2ay6siS5dVNyl4Fnh3HTBsXB2zhSHtKKjQZ0C93qF2mELi+N HW5ZLgOJJnUTEabHqir+sJGVl4/JTDAUayW7GS6pcU3CbZmUImrHIcUCpFkp61wRjXew eMAGR93ZQJCVCCbhJeNHP7MeCGOUHiA0o9wlscDq104mBWrc3YNCUVTEMQe9rtI+jw64 lWPg== 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=845yew9YCqJr9EBUhWoMlXsRsK/rS13QIA65vNiDan8=; b=m0IKuLO2fFJZV8cZBEvOcuwWBICWfOSCGLEfYvxJABH4NYVciqasl3QUr9Wo05+T67 Xxd4XJeto/Wv0hGy5EHAg+YXBZ1eUlFiSehHtWmNBuUcG6rt1uDYvHOfljAoLZ8+bx3A tAtllil217hg7pq2yHVpl8a9XwUKRJi0XuvV5Wanej+/fwJdVENPAzTgQXM66LQY+YAO 1xjhqe+teOvKfi4ypbzQW6u0nlJwXmldWhnFiPUy86skK4dEMIyzuGOv8+TyjqsP9Owv kP9ns0ll/Wdyw36ujAI8z/EJe4dMcvjvgXHezlxKUR0/APbC7q+RKgu09TQ/3tx2Irli MTeg== X-Gm-Message-State: APjAAAVHbiyIG9uQhR0jgd6zXHbbh1WhXH6matUK+B/ECdCKDRLbEPGL R/IGioS2lZTuls7gU5qXz48dlg== X-Google-Smtp-Source: APXvYqwzn5vKpNTZ4yvtxp4GdzQOi6+HJd8bNcJQ6zKqsvbXoIKl4/bozYNbfalvT4wlAw/mQRwLxw== X-Received: by 2002:adf:fd0c:: with SMTP id e12mr19596165wrr.230.1553621542344; Tue, 26 Mar 2019 10:32:22 -0700 (PDT) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id 4sm2534541wmg.12.2019.03.26.10.32.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 26 Mar 2019 10:32:21 -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: [PATCH v7 01/11] dt-bindings: mfd: add DT bindings for max77650 Date: Tue, 26 Mar 2019 18:31:58 +0100 Message-Id: <20190326173208.30614-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190326173208.30614-1-brgl@bgdev.pl> References: <20190326173208.30614-1-brgl@bgdev.pl> MIME-Version: 1.0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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"; + };