From patchwork Tue Feb 5 09:12:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 10797175 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 49D3B922 for ; Tue, 5 Feb 2019 09:13:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3B1B0205F8 for ; Tue, 5 Feb 2019 09:13:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2F1D226E96; Tue, 5 Feb 2019 09:13:54 +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=unavailable 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 BE336205F8 for ; Tue, 5 Feb 2019 09:13:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728490AbfBEJMr (ORCPT ); Tue, 5 Feb 2019 04:12:47 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:44379 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728288AbfBEJMr (ORCPT ); Tue, 5 Feb 2019 04:12:47 -0500 Received: by mail-wr1-f68.google.com with SMTP id v16so869503wrn.11 for ; Tue, 05 Feb 2019 01:12:45 -0800 (PST) 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=fHjGX90PhzkO2zCPEWu+WmU7YdHgBvwkN4duLM8BeyU=; b=rr7vZ4+bniMJKiQfElqNx2kcXe4M/BxKzM/RvPFH1hryN24210sIoREv9HqDmL5wSu mNJYct7qMnMOdHkbxBroUNoRnWms//iJwOUcnp8ZmkPxsUjpS/+QXG+N3W95pjYSot7M t42afY7HVG0ZBxzRIexnRYkac1xi9cO0CMEHVUdxkime/KTh5586q796A2XmXolLls6N j0PAqi6clE1cycOQAgHM7+zDew2WsCqBSrwPe6zy3ULwnjXf2XOoPb5J7qYJBnIoKOaL 2ZiDgWEK63VIdDEgWH7ks8jRm6JuNp9YdzmXdwl+xB8gP7DBDUxUNIopuEXOp4XY5tRh 1NUA== 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=fHjGX90PhzkO2zCPEWu+WmU7YdHgBvwkN4duLM8BeyU=; b=Nem4XK6j4Jw8r8t0GT5Wy/B+uNMQrxwaN8raCuPJwt7Ms1lhyW9seDCsdx26lywgE3 /KgZ6o0U4aAsi5VM8QlbwrZEF9Hdfm8NzJ/qSut11ILxJdVQHybucOMiz5JaQvN1I6yp l/UPJG22O8JmLO/00+r2QBekQ+1hG4ibV99mqHor1MzjyP5+otosFkalKlia3svs+WYS K0fpbWBHXESzWKzfjk1Mv8/RqqpXWOUmmCB6EfKOkPjaZazaK9cZPPVOm7nc9xyVdUjt JwRx7kX5/xpDFWFK9wOn//3iRqUYa7ooK3KePp+QbhE/SSLeGN5M5ROzkQR6pruac4UF DzKA== X-Gm-Message-State: AHQUAuY4Fcbfs7wBtdPkwoMaJNvYWXNuEI7soRrwC6wZ4Q9MRbs3TLKd YnlcQ2rFluhnDmCADETHyaueoXZvkeU= X-Google-Smtp-Source: AHgI3IYcHlDl1IkLFPznjYc6kZ+x7wJuFWWByZfaU9tXVL6t4gNEqGuc3EnOsfxlzOPA/XXRADHiGQ== X-Received: by 2002:a5d:524b:: with SMTP id p11mr2638342wrv.147.1549357965000; Tue, 05 Feb 2019 01:12:45 -0800 (PST) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id s5sm10433657wmh.37.2019.02.05.01.12.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Feb 2019 01:12:44 -0800 (PST) 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 Subject: [PATCH v4 01/10] dt-bindings: mfd: add DT bindings for max77650 Date: Tue, 5 Feb 2019 10:12:28 +0100 Message-Id: <20190205091237.6448-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190205091237.6448-1-brgl@bgdev.pl> References: <20190205091237.6448-1-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: Linus Walleij --- .../devicetree/bindings/mfd/max77650.txt | 47 +++++++++++++++++++ 1 file changed, 47 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..0a40e9c6aab8 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/max77650.txt @@ -0,0 +1,47 @@ +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-parent: phandle of the parent interrupt controller. +- 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: max77650@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"; + };