From patchwork Tue Nov 16 12:53:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1555781 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4HtmFW03BPz9sX3 for ; Tue, 16 Nov 2021 23:53:18 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236449AbhKPM4M (ORCPT ); Tue, 16 Nov 2021 07:56:12 -0500 Received: from mail-lj1-f170.google.com ([209.85.208.170]:35733 "EHLO mail-lj1-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236448AbhKPM4J (ORCPT ); Tue, 16 Nov 2021 07:56:09 -0500 Received: by mail-lj1-f170.google.com with SMTP id 1so43079002ljv.2; Tue, 16 Nov 2021 04:53:12 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=ot5QByzapUbt63Y95u+7rcl+mTMUQY+f+slT7q3GVNU=; b=Heed1R07O9LvJ0DhMrMaJgyYCXGy8bnnKk1iwiHqxSqqZ0ITkoXyF2kSQ/mOGbcVXV vBDeVlYAlM6E3AaM26GSkGUPMA2HCTeNHiBdiZACWxGsJjs/TUelnN9uHmaBxChgUnXn KQFTzshFpDYI7TjVszJTaUBQTRcYg9G7M8cPk7mOLlhafBCYrsKfACpQ/KROso5ahiTY J7kiKQKgFbjXDJhwmi8fNizQ/VZ2ekNEiJuJBxISTQBAusD9NHn6oh7nl6A/iNXFzT6F BsJvFMPyVe69Tl/uY1p22LpVlagXgEvAVgWLAx26/DeFemATJhwQJfLEppaI99rKx9p8 P78w== X-Gm-Message-State: AOAM533Y1Jj5F31alsN2QrjkC/kgARPjgvGS2RKfzUZW2u2sF9cGek5g lh8zhPs89o9jZDGAVLfGm3E= X-Google-Smtp-Source: ABdhPJxWjaW1tTmBme3sX2l+tztWLcmH644zevOSLiz5gjaLX3eGM9T5covvewc/3gqpbPF+dCFhHw== X-Received: by 2002:a2e:150c:: with SMTP id s12mr6796679ljd.470.1637067191572; Tue, 16 Nov 2021 04:53:11 -0800 (PST) Received: from fedora (dc73szyyyyyyyyyyyyycy-3.rev.dnainternet.fi. [2001:14ba:16ee:fa00::4]) by smtp.gmail.com with ESMTPSA id r132sm1080468lff.206.2021.11.16.04.53.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Nov 2021 04:53:11 -0800 (PST) Date: Tue, 16 Nov 2021 14:53:03 +0200 From: Matti Vaittinen To: Matti Vaittinen , Matti Vaittinen Cc: lukas.bulwahn@gmail.com, Lee Jones , Rob Herring , Liam Girdwood , Mark Brown , Linus Walleij , Bartosz Golaszewski , Matti Vaittinen , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-power@fi.rohmeurope.com Subject: [PATCH RESEND 1/4] dt-bindings: mfd: regulator: Drop BD70528 support Message-ID: <64c88990270d9a22508446ef2fe3b6a2622a0b01.1637066805.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The only known BD70528 use-cases are such that the PMIC is controlled from separate MCU which is not running Linux. I am not aware of any Linux driver users. Furthermore, it seems there is no demand for this IC. Let's ease the maintenance burden and drop the driver. We can always add it back if there is sudden need for it. Acked-by: Rob Herring Signed-off-by: Matti Vaittinen --- .../bindings/mfd/rohm,bd70528-pmic.txt | 102 ------------------ .../regulator/rohm,bd70528-regulator.txt | 68 ------------ 2 files changed, 170 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt delete mode 100644 Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt b/Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt deleted file mode 100644 index 386eec06cf08..000000000000 --- a/Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt +++ /dev/null @@ -1,102 +0,0 @@ -* ROHM BD70528 Power Management Integrated Circuit bindings - -BD70528MWV is an ultra-low quiescent current general purpose, single-chip, -power management IC 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 bit SAR ADC 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. - - #interrupt-cells : Should be 2. Usage is compliant to the 2 cells - variant of ../interrupt-controller/interrupts.txt - - gpio-controller : To indicate BD70528 acts as a GPIO controller. - - #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 IRQ_TYPE_LEVEL_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>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt b/Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt deleted file mode 100644 index 698cfc3bc3dd..000000000000 --- a/Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt +++ /dev/null @@ -1,68 +0,0 @@ -ROHM BD70528 Power Management Integrated Circuit regulator bindings - -Required properties: - - regulator-name: should be "buck1", "buck2", "buck3", "ldo1", "ldo2", "ldo3", - "led_ldo1", "led_ldo2" - -List of regulators provided by this controller. BD70528 regulators node -should be sub node of the BD70528 MFD node. See BD70528 MFD bindings at -Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt - -The valid names for BD70528 regulator nodes are: -BUCK1, BUCK2, BUCK3, LDO1, LDO2, LDO3, LED_LDO1, LED_LDO2 - -Optional properties: -- Any optional property defined in bindings/regulator/regulator.txt - -Example: -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>; - }; -};