From patchwork Mon Mar 18 17:42:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 1058026 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="ba/8r8av"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44NNpf46PCz9s6w for ; Tue, 19 Mar 2019 04:44:10 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727873AbfCRRmi (ORCPT ); Mon, 18 Mar 2019 13:42:38 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:52412 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727433AbfCRRmf (ORCPT ); Mon, 18 Mar 2019 13:42:35 -0400 Received: by mail-wm1-f66.google.com with SMTP id f65so13927921wma.2 for ; Mon, 18 Mar 2019 10:42:34 -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=ba/8r8avWH1xZwlYaDrQth34v57v8VoTzfww9gs5OSP5gvzh1asZ9R8mYv+EhDUpyW k1/29103FsjJ+fGu7cdh4xwpvMUyB0IAucf7igwiLTs0yi2pFI30JFcjNFqVCM3dXM3N iagzGtoyAhR68DdicShpynAJHwCFcPgfm7LmP3RkuIVEDvCsuFM6cW9UDJh8UZ8nE63g 0eUCy8EiZnietNSZggeIXoGQ/MBUDpjAB+vYMYOXw/zqsMtFNqUM/3c7mu6zIoktxMBF XMUfvHV9tu8dI3tlaBZjhnA6GpifvY6l0tfGU4QdwKmxrLVe7xtubv1AsQnnL/ri6BEx wsPA== 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=MhN8jsgxO0WHCt0THjOqxnhysnnNC1792iSmuSHl5X4hvm7abRa90tvPU1pTSQ5NPt 9Ibr9XJx3XGNWIIpGVT5qv6dEhIQlzk7QhilRwMOO5ipqrJYifQY3ueaULGLwTbr3x9M vOdBF+0uDdyzeNqhbd+WFNysUEmF3CDF7RwjMnkU3z0C5UTOgDi4Vh1ssgNqIeulTmX+ Lxvn/STIVTQKo+S8qSF9LuWR2BLRFIc93/ZvqphxcPxBl5XMeyD+xZ17ssw90o+Q2cwo w6tuwv6Tla7LtGexuyjjeS8ZwGog8N0+ZSWBWqJOQ5Ousqry/Tfe6Hi3emIiGrxZlBM7 2ylw== X-Gm-Message-State: APjAAAVf2glKCUd3w923WaLQb+Wpgtvg8u+bFw+njbKRPm66mcjK6Wvw zhxtFH9j3BJfBfQmmGdaJhxwZg== X-Google-Smtp-Source: APXvYqxfzgFsSBrWgerYGF581NeieWUjJxuKKydhzNmkZMF4SXet45ztrTev2jNhSdSVCwvVE18udQ== X-Received: by 2002:a1c:e2c2:: with SMTP id z185mr56857wmg.84.1552930953850; Mon, 18 Mar 2019 10:42:33 -0700 (PDT) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id g24sm14873909wmh.45.2019.03.18.10.42.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 18 Mar 2019 10:42:33 -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 18:42:18 +0100 Message-Id: <20190318174228.18194-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190318174228.18194-1-brgl@bgdev.pl> References: <20190318174228.18194-1-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 --- .../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"; + };