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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 708D8C43144 for ; Fri, 29 Jun 2018 08:24:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2F13127471 for ; Fri, 29 Jun 2018 08:24:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2F13127471 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=fi.rohmeurope.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964776AbeF2IYA (ORCPT ); Fri, 29 Jun 2018 04:24:00 -0400 Received: from mail-lf0-f66.google.com ([209.85.215.66]:42993 "EHLO mail-lf0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934876AbeF2IX4 (ORCPT ); Fri, 29 Jun 2018 04:23:56 -0400 Received: by mail-lf0-f66.google.com with SMTP id u202-v6so6184829lff.9; Fri, 29 Jun 2018 01:23:55 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=KZuPDxz/x1YS2l5jj2pJKP/Fx/IlT6bLBzVqIHNEMMw=; b=OyvuWH3JNBtB54IhCYc37xKYzhda1tR16fXOo0ZBO3Uo6q44/s/BkaDHV96t4mS3yy JLBq46k8Iy3t7XW/Cf1JJKzYEHdQ13s3n5ynluZhhL4vvg3PQIe3CKKSNVZKsVSXiZtD gxn5uC49CkZgHRL9jAMN+48/61uOW15Q6UsixsgaaI/agIYKYt3zdcTQoYDikkkb6+xB GiBo2J9NxSTRFU7uuqNl3RKvnk8z+5IzXCarlqN/eOBSK6nLMtJjZoIftj7kYKDZtt3b No7S9aVuw4NBYDFDamdiHPXgET19x0MU4R1vVS9usCtXIL2nCr76q4STnzRm7N/MPHtk OpYw== X-Gm-Message-State: APt69E1qCVKtyR4oxY9a/rIRFndoFrnSYrnBFHqSxSvl4dsfFDwRPye0 gO1OJ0yYTF8tRW270AsrAKg= X-Google-Smtp-Source: AAOMgpeHmrNToRtRKBW03rH6lOl7tbpaj6PUjwP0bWTQXEuM71XtihL3xVXu/fY8Cyo7WBHD4bxY/w== X-Received: by 2002:a19:518a:: with SMTP id g10-v6mr8939248lfl.78.1530260635016; Fri, 29 Jun 2018 01:23:55 -0700 (PDT) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id y11-v6sm1443559lji.6.2018.06.29.01.23.53 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 29 Jun 2018 01:23:54 -0700 (PDT) Date: Fri, 29 Jun 2018 11:23:42 +0300 From: Matti Vaittinen To: mturquette@baylibre.com, robh+dt@kernel.org, mark.rutland@arm.com, lee.jones@linaro.org, lgirdwood@gmail.com, broonie@kernel.org, mazziesaccount@gmail.com, arnd@arndb.de, dmitry.torokhov@gmail.com, sre@kernel.org, chenjh@rock-chips.com, andrew.smirnov@gmail.com, linus.walleij@linaro.org, kstewart@linuxfoundation.org, heiko@sntech.de, gregkh@linuxfoundation.org Cc: sboyd@kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org, mikko.mutanen@fi.rohmeurope.com, heikki.haikola@fi.rohmeurope.com Subject: [PATCH v8 2/2] mfd: bd71837: Devicetree bindings for ROHM BD71837 PMIC Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document devicetree bindings for ROHM BD71837 PMIC MFD. Signed-off-by: Matti Vaittinen Reviewed-by: Rob Herring --- .../devicetree/bindings/mfd/rohm,bd71837-pmic.txt | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt new file mode 100644 index 000000000000..67f2616288d9 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt @@ -0,0 +1,67 @@ +* ROHM BD71837 Power Management Integrated Circuit bindings + +BD71837MWV is a programmable Power Management IC for powering single-core, +dual-core, and quad-core SoC’s such as NXP-i.MX 8M. It is optimized for +low BOM cost and compact solution footprint. It integrates 8 Buck +egulators and 7 LDO’s to provide all the power rails required by the SoC and +the commonly used peripherals. + +Datasheet for PMIC is available at: +https://www.rohm.com/datasheet/BD71837MWV/bd71837mwv-e + +Required properties: + - compatible : Should be "rohm,bd71837". + - reg : I2C slave address. + - interrupt-parent : Phandle to the parent interrupt controller. + - interrupts : The interrupt line the device is connected to. + - clocks : The parent clock connected to PMIC. If this is missng + 32768 KHz clock is assumed. + - #clock-cells : Should be 0 + - regulators: : List of child nodes that specify the regulators + Please see ../regulator/rohm,bd71837-regulator.txt + +Optional properties: +- clock-output-names : Should contain name for output clock. + +Example: + + /* external oscillator node */ + osc: oscillator { + compatible = "fixed-clock"; + #clock-cells = <1>; + clock-frequency = <32768>; + clock-output-names = "osc"; + }; + + /* PMIC node */ + + pmic: pmic@4b { + compatible = "rohm,bd71837"; + reg = <0x4b>; + interrupt-parent = <&gpio1>; + interrupts = <29 GPIO_ACTIVE_LOW>; + interrupt-names = "irq"; + #clock-cells = <0>; + clocks = <&osc 0>; + clock-output-names = "bd71837-32k-out"; + + regulators { + buck1: BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1300000>; + regulator-boot-on; + regulator-ramp-delay = <1250>; + }; + /* ... */ + }; + }; + + /* Clock consumer node */ + + foo@0 { + compatible = "bar,foo"; + /* ... */ + clock-names = "my-clock"; + clocks = <&pmic>; + }; -- 2.14.3