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=-8.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_MUTT autolearn=unavailable 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 CD17BC282C2 for ; Thu, 7 Feb 2019 14:04:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8DA7D2195D for ; Thu, 7 Feb 2019 14:04:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="t0kIL7DZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727059AbfBGOEY (ORCPT ); Thu, 7 Feb 2019 09:04:24 -0500 Received: from mail-wr1-f66.google.com ([209.85.221.66]:35805 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726868AbfBGOEX (ORCPT ); Thu, 7 Feb 2019 09:04:23 -0500 Received: by mail-wr1-f66.google.com with SMTP id z18so10924099wrh.2 for ; Thu, 07 Feb 2019 06:04:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=NnkYkY79hk+jvPvsN3Y+qhBvp39+aQqXIYNmpPifzYg=; b=t0kIL7DZ1GbOPDlyDvMOtQLIex+0qFztfSjTsvR6lZBkcw2ekZLPzYWcu74GCCr0tH 9dIozVUFrx68hsVdmZM4h7LqDMEt7o2wWk/LBmGcjJnL8Ee64mKBtkaUU70SoMzkCydv YyE8K8SJlvsRRHQ1yQtURvpTKCnV7ryByzFNJPfFMXKdVcMzIzpnGudTZklXLpTu9Agb P0kJwyW5ml10zE0jqC3Ed/Nsq4kpPOkQjOTvl7J+Rawhrlq1c4zE6u1by7Z/VjSStFjG zbYrYDljvZPZToypPZhDGEqrOMITMMJFrDvQwYJVr+2t4w/zIoksfkN6kVJW/8mZaXWl Re2A== 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=NnkYkY79hk+jvPvsN3Y+qhBvp39+aQqXIYNmpPifzYg=; b=DyV1Efjzad3fDIopZlzUweRBv3WWLfdRFuf9cWAlKqDF8mstAJ0K+ePnubtB5i1Ja6 c7s72Sxhi6w4/djPYUgHkwn6DyDhD5ju2MoNO9WJ4OTKvSm88YRUhOLahLCcALwUL2AA F0NSk70zLuV0wpBmJc5IM/0iDxaH1UzKZ+E1Ba2O3elytyLE4+V+xwCx69NrnnU2TE6u AE+daeJRYruRq8AC7plCLsNP1hrQ6lcucYrEInh6aRaP3z9Yd51/NL5oOda0D0D71XA3 9Y7TQfhLRLzbn8fdJwlHSK8EZ85W5HBXkEjr30T3h4zANREMiENLnX/J0314t03T0Zfy nfGQ== X-Gm-Message-State: AHQUAuZV/eAYkJDNQYOkGCpNEikO2KUBcdX8G619Q6wJ6pIBI/CeDJpG Ycg3Rz8Wjr4EpPzL7xqkxcQUqA== X-Google-Smtp-Source: AHgI3IbEyfIM3qljzk86aDIDDKYiiJdIvfHaHYDpkfaMY07ofR4qnUP0NA640vr7YDIxMgZZclIYdQ== X-Received: by 2002:adf:a78a:: with SMTP id j10mr12623003wrc.191.1549548260651; Thu, 07 Feb 2019 06:04:20 -0800 (PST) Received: from dell ([2.27.35.171]) by smtp.gmail.com with ESMTPSA id v7sm8900322wru.73.2019.02.07.06.04.19 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 07 Feb 2019 06:04:19 -0800 (PST) Date: Thu, 7 Feb 2019 14:04:18 +0000 From: Lee Jones To: Matti Vaittinen Cc: Matti Vaittinen , Guenter Roeck , heikki.haikola@fi.rohmeurope.com, mikko.mutanen@fi.rohmeurope.com, robh+dt@kernel.org, mark.rutland@arm.com, broonie@kernel.org, gregkh@linuxfoundation.org, rafael@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com, sre@kernel.org, lgirdwood@gmail.com, a.zummo@towertech.it, alexandre.belloni@bootlin.com, wim@linux-watchdog.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org Subject: Re: [PATCH v8 4/8] devicetree: bindings: Document first ROHM BD70528 bindings Message-ID: <20190207140418.GH20638@dell> References: <52b17ed2599b21f4b93665ac689113ce3f8816b7.1549523718.git.matti.vaittinen@fi.rohmeurope.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <52b17ed2599b21f4b93665ac689113ce3f8816b7.1549523718.git.matti.vaittinen@fi.rohmeurope.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 07 Feb 2019, Matti Vaittinen wrote: > Document bindings for regulators (3 bucks, 3 LDOs and 2 LED > drivers) and 4 GPIO pins which can be configured for I/O or > as interrupt sources withe configurable trigger levels. > > Signed-off-by: Matti Vaittinen > Reviewed-by: Rob Herring > Acked-by: Linus Walleij > --- > .../devicetree/bindings/mfd/rohm,bd70528-pmic.txt | 102 +++++++++++++++++++++ > 1 file changed, 102 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt > > diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt b/Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt > new file mode 100644 > index 000000000000..f80be7e40184 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt > @@ -0,0 +1,102 @@ > +* ROHM BD70528 Power Management Integrated Circuit bindings > + > +BD70528MWV is an ultra-low Iq general purpose single-chip power management IC What's an Iq? > +for battery-powered portable devices. The IC integrates 3 ultra-low current > +consumption buck converters, 3 LDOs and 2 LED Drivers. Also included are 4 > +GPIOs, a real-time clock (RTC), a 32kHz clock gate, high-accuracy VREF > +for use with an external ADC, flexible dual-input power path, 10 bits SAR ADC "bit" > +for battery temperature monitor and 1S battery charger with scalable charge > +currents. > + > +Required properties: > + - compatible : Should be "rohm,bd70528" > + - reg : I2C slave address. > + - interrupts : The interrupt line the device is connected to. > + - interrupt-controller : To indicate bd70528 acts as an interrupt controller. "BS70528" > + - #interrupt-cells : Should be 2. usage is compliant to the 2 cells "Usage" > + variant of ../interrupt-controller/interrupts.txt > + - gpio-controller : To indicate bd70528 acts as a gpio controller. "BD*" "GPIO" > + - #gpio-cells : Should be 2. The first cell is the pin number and > + the second cell is used to specify flags. See > + ../gpio/gpio.txt for more information. > + - #clock-cells : Should be 0. > + - regulators: : List of child nodes that specify the regulators. > + Please see ../regulator/rohm,bd70528-regulator.txt > + > +Optional properties: > + - clock-output-names : Should contain name for output clock. > + > +Example: > +/* external oscillator */ > +osc: oscillator { > + compatible = "fixed-clock"; > + #clock-cells = <1>; > + clock-frequency = <32768>; > + clock-output-names = "osc"; > +}; > + > +pmic: pmic@4b { > + compatible = "rohm,bd70528"; > + reg = <0x4b>; > + interrupt-parent = <&gpio1>; > + interrupts = <29 GPIO_ACTIVE_LOW>; > + clocks = <&osc 0>; > + #clock-cells = <0>; > + clock-output-names = "bd70528-32k-out"; > + #gpio-cells = <2>; > + gpio-controller; > + interrupt-controller; > + #interrupt-cells = <2>; > + > + regulators { > + buck1: BUCK1 { > + regulator-name = "buck1"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <3400000>; > + regulator-boot-on; > + regulator-ramp-delay = <125>; > + }; > + buck2: BUCK2 { > + regulator-name = "buck2"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-ramp-delay = <125>; > + }; > + buck3: BUCK3 { > + regulator-name = "buck3"; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-ramp-delay = <250>; > + }; > + ldo1: LDO1 { > + regulator-name = "ldo1"; > + regulator-min-microvolt = <1650000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + }; > + ldo2: LDO2 { > + regulator-name = "ldo2"; > + regulator-min-microvolt = <1650000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + }; > + > + ldo3: LDO3 { > + regulator-name = "ldo3"; > + regulator-min-microvolt = <1650000>; > + regulator-max-microvolt = <3300000>; > + }; > + led_ldo1: LED_LDO1 { > + regulator-name = "led_ldo1"; > + regulator-min-microvolt = <200000>; > + regulator-max-microvolt = <300000>; > + }; > + led_ldo2: LED_LDO2 { > + regulator-name = "led_ldo2"; > + regulator-min-microvolt = <200000>; > + regulator-max-microvolt = <300000>; > + }; > + }; > +}; -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog