From patchwork Mon Jul 30 10:46:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Vaittinen, Matti" X-Patchwork-Id: 10548877 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 74ED3157D for ; Mon, 30 Jul 2018 10:46:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 60BCA29AD3 for ; Mon, 30 Jul 2018 10:46:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5408729AD8; Mon, 30 Jul 2018 10:46:53 +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,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 B4C0429AD3 for ; Mon, 30 Jul 2018 10:46:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726836AbeG3MVP (ORCPT ); Mon, 30 Jul 2018 08:21:15 -0400 Received: from mail-lj1-f196.google.com ([209.85.208.196]:43352 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726637AbeG3MVO (ORCPT ); Mon, 30 Jul 2018 08:21:14 -0400 Received: by mail-lj1-f196.google.com with SMTP id r13-v6so10046165ljg.10; Mon, 30 Jul 2018 03:46:50 -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:in-reply-to:user-agent; bh=9msh/sUMmBfjN3v+w61oDS3q1DpWTifVmR6uNOLYVgI=; b=JchpQxYZsZJXDny65D81DjFSbj0Z6e6hd657IvzkR55SZSPfCQ5UU7tW0vqYle/sWk 8EQ0IaP/tay0/6zEnA18FZAteI7yt5QiMtzCvXK0ZqyRQ5iYSS+B5spNZOxRFCmSUO43 1hig9U/TJ6eQ3C62nmEtqQLTY3H1fscMuiQkIFD67Z+qTSvDGjBIPKIYis+klVfHg+vd WfOEbxDQHkrNBmRsYQjIbZVxoc5yC9rlEUPVjWMTnMvniP4dUeLrrfX+H1xZryPdLMDk xDRgL05jnZHGW9mDuSvKJHKVD6DwNAc+Kv/IZNsD5MQ0IO5ZgXT2ZjrkJdJGLID0EOnP n+wg== X-Gm-Message-State: AOUpUlGJdI9FOcUd91HMCYZc+Xg5tWZ8dXmFuTAcGLTIAkzy4JXErWdb WiOnJdj3PXa2adXtxCesALQ= X-Google-Smtp-Source: AAOMgpeFZS2hZapoDJQnvUFQyWV92i6p7TD9NWcgc2egFz2Fwb0hqPpSYwnUq1/ZijjXhdxEbyKgGg== X-Received: by 2002:a2e:82cc:: with SMTP id n12-v6mr12262880ljh.58.1532947609430; Mon, 30 Jul 2018 03:46:49 -0700 (PDT) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id f198-v6sm1521453lfg.86.2018.07.30.03.46.48 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 30 Jul 2018 03:46:48 -0700 (PDT) Date: Mon, 30 Jul 2018 13:46:37 +0300 From: Matti Vaittinen To: lee.jones@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, eballetbo@gmail.com, linus.walleij@linaro.org, mazziesaccount@gmail.com, dmitry.torokhov@gmail.com Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, sboyd@kernel.org, broonie@kernel.org, linux-input@vger.kernel.org, mikko.mutanen@fi.rohmeurope.com, heikki.haikola@fi.rohmeurope.com Subject: [PATCH v11 2/2] mfd: bd71837: Devicetree bindings for ROHM BD71837 PMIC Message-ID: <04328e559dcb38b8722248af5a2de028d4237224.1532946848.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Document devicetree bindings for ROHM BD71837 PMIC MFD. Signed-off-by: Matti Vaittinen Reviewed-by: Rob Herring Acked-for-MFD-by: Lee Jones --- .../devicetree/bindings/mfd/rohm,bd71837-pmic.txt | 62 ++++++++++++++++++++++ 1 file changed, 62 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..3ca56fdb5ffe --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt @@ -0,0 +1,62 @@ +* ROHM BD71837 Power Management Integrated Circuit bindings + +BD71837MWV is a programmable Power Management IC for powering single-core, +dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is optimized for +low BOM cost and compact solution footprint. It integrates 8 Buck +egulators and 7 LDOs 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 missing + 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: 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 */ + rtc@0 { + compatible = "company,my-rtc"; + clock-names = "my-clock"; + clocks = <&pmic>; + };