From patchwork Mon Nov 18 06:53:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1196534 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=fi.rohmeurope.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47Gfnb4ckJz9sRD for ; Mon, 18 Nov 2019 17:54:11 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726812AbfKRGyH (ORCPT ); Mon, 18 Nov 2019 01:54:07 -0500 Received: from mail-lf1-f66.google.com ([209.85.167.66]:38842 "EHLO mail-lf1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726476AbfKRGyH (ORCPT ); Mon, 18 Nov 2019 01:54:07 -0500 Received: by mail-lf1-f66.google.com with SMTP id q28so12853002lfa.5; Sun, 17 Nov 2019 22:54:04 -0800 (PST) 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=ahLvsdtkxH4r9o1n1ZB2HO2oyc7ZYN5pHqG+YF1HOJg=; b=EVkRA5fevranwkUcSWoLgb6Xy1M9o7hALfW9PsEqvurryU1/J7g2aa2p5sbqvzrCYi +rMH0zwv72A0w6PRkO4O/F4/VBebMQr3Y99lBPONPyj3BNSfiJdK4HqJ7uSul75YzTuf qAFcrfHWIb6Fk74PGpmlSgCq9sISQNSr9Gm6CXnNDptzs6CG+96fg9nO6Zmba6iLPJs1 PUOHNwAvGM55ncLRiYMVhk/81AgjyG6KHHdFCyBGMkDsypDQl4f70n6CVPTqq0LLlftp YIp0g3BFpDtRwcjI3vtjQfgm05lOr5Lv3slMf/X0Z8g0O/0YEw/iEea07Etema0UQqDM rIJA== X-Gm-Message-State: APjAAAWHJ8ptqRRL5KFN4d2IFG/Mi/TreUr4i0DqQ35lwtDzCMawgoBG lQ8NyMw554YlzE50OGVn6W8= X-Google-Smtp-Source: APXvYqy0xSSKUleLxXJU4EQM5lRUL/0uQ7/HXhiCgmcEJAoeL5Yw8yn6297cFzl3yLPXhxEnfT+35g== X-Received: by 2002:a19:be92:: with SMTP id o140mr19781083lff.40.1574060043791; Sun, 17 Nov 2019 22:54:03 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id a11sm7697083ljp.97.2019.11.17.22.54.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Nov 2019 22:54:03 -0800 (PST) Date: Mon, 18 Nov 2019 08:53:57 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Lee Jones , Jacek Anaszewski , Pavel Machek , Dan Murphy , Rob Herring , Mark Rutland , Liam Girdwood , Mark Brown , Jonathan Corbet , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Alessandro Zummo , Alexandre Belloni , Mauro Carvalho Chehab , Jeff Kirsher , Wolfram Sang , Marek Szyprowski , Heiner Kallweit , Nicholas Mc Guire , Phil Edworthy , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [PATCH v5 01/16] dt-bindings: regulator: Document ROHM BD71282 regulator bindings Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document ROHM BD71828 PMIC regulator device tree bindings. Signed-off-by: Matti Vaittinen --- No changes from v4 .../regulator/rohm,bd71828-regulator.yaml | 122 ++++++++++++++++++ 1 file changed, 122 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml b/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml new file mode 100644 index 000000000000..c23ec4d8584b --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml @@ -0,0 +1,122 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/rohm,bd71828-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM BD71828 Power Management Integrated Circuit regulators + +maintainers: + - Matti Vaittinen + +description: | + This module is part of the ROHM BD71828 MFD device. For more details + see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml. + + The regulator controller is represented as a sub-node of the PMIC node + on the device tree. + + Regulator nodes should be named to BUCK_ and LDO_. + The valid names for BD71828 regulator nodes are + BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6, BUCK7 + LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7 + +patternProperties: + "^LDO[1-7]$": + type: object + allOf: + - $ref: regulator.yaml# + description: + Properties for single LDO regulator. + + properties: + #Is there a nice way to check the name is same as node name but lower case + regulator-name: + pattern: "^ldo[1-7]$" + description: + should be "ldo1", ..., "ldo7" + + "^BUCK[1-7]$": + type: object + allOf: + - $ref: regulator.yaml# + description: + Properties for single BUCK regulator. + + properties: + #Is there a nice way to check the name is same as node name but lower case + regulator-name: + pattern: "^buck[1-7]$" + description: + should be "buck1", ..., "buck7" + + rohm,dvs-run-voltage: + allOf: + - $ref: "/schemas/types.yaml#/definitions/uint32" + - minimum: 0 + maximum: 3300000 + description: + PMIC default "RUN" state voltage in uV. See below table for + bucks which support this. 0 means disabled. + + rohm,dvs-idle-voltage: + allOf: + - $ref: "/schemas/types.yaml#/definitions/uint32" + - minimum: 0 + maximum: 3300000 + description: + PMIC default "IDLE" state voltage in uV. See below table for + bucks which support this. 0 means disabled. + + rohm,dvs-suspend-voltage: + allOf: + - $ref: "/schemas/types.yaml#/definitions/uint32" + - minimum: 0 + maximum: 3300000 + description: + PMIC default "SUSPEND" state voltage in uV. See below table for + bucks which support this. 0 means disabled. + + rohm,dvs-lpsr-voltage: + allOf: + - $ref: "/schemas/types.yaml#/definitions/uint32" + - minimum: 0 + maximum: 3300000 + description: + PMIC default "LPSR" state voltage in uV. See below table for + bucks which support this. 0 means disabled. + +#Supported default DVS states: +#buck | run | idle | suspend | lpsr +#---------------------------------------------------------------------------- +#1, 2, 6, and 7 | supported | supported | supported (*) +#---------------------------------------------------------------------------- +#3, 4, and 5 | supported (**) +#---------------------------------------------------------------------------- +#(*) LPSR and SUSPEND states use same voltage but both states have own enable / +# disable settings. Voltage 0 can be specified for a state to make regulator +# disabled on that state. +#(**) All states use same voltage but have own enable / disable settings. +# Voltage 0 can be specified for a state to make regulator disabled on that +# state. + + rohm,dvs-runlvl-ctrl: + description: | + buck control is done based on run-level. Regulator is not + individually controllable. See ../mfd/rohm,bd71828-pmic.yaml for + how to specify run-level control mechanism. Only bucks 1, 2, 6 + and 7 support this. + type: boolean + + rohm,dvs-runlevel-microvolts: + minimum: 0 + maximum: 2000000 + maxItems: 4 + description: + Array of voltages for run-levels. First value is for run-level 0, + second for run-level 1 etc. Microvolts. + + required: + - regulator-name + additionalProperties: false +additionalProperties: false From patchwork Mon Nov 18 06:54:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1196535 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=fi.rohmeurope.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47Gfp82j7Hz9sQp for ; Mon, 18 Nov 2019 17:54:40 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726476AbfKRGyj (ORCPT ); Mon, 18 Nov 2019 01:54:39 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:42554 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726455AbfKRGyj (ORCPT ); Mon, 18 Nov 2019 01:54:39 -0500 Received: by mail-lj1-f195.google.com with SMTP id n5so17530409ljc.9; Sun, 17 Nov 2019 22:54:37 -0800 (PST) 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=5TmO9SQwHecl5WqablS/6HXVG2Dtrb/naj4KnqE79Yo=; b=gNd3xxbISNng+bBP+PvoqtcWxWdUpU6qFd6qjkJ3Wwv76qFegsl2nLy0GG7W8ino2w 5NqundWMe9zJLBztZX0kvAyG610/E2JrnMfVdtmTuKDyPutOiAcIwJHZSjRVPxL90C0k 7DIFvhZKNPK7UUJyiALPph+dlJPeWccNAZDEL5SXJLbbRFCeQ6Ktd3UHk57h/5BuG4zz s6do1AKQeRFvTOQKYDElXqIi20rVmMEXbp8vMchC0j0V+t4bOJUiU0t5HV3Nbcm4BE8d Lpv1yCFa5S+34gKjbnaN3MpIql+FE609gBUKXrDsvWySia5j5Q7nZh8SmCKrjQo1tRl0 yaKA== X-Gm-Message-State: APjAAAVIOps6qLuMAbB3zsztjWynM8ozbOObLHS1QfzrBmSGBM6nVP5f LRLJIXMHM2UeYQsCpeYQBqc= X-Google-Smtp-Source: APXvYqw5y58rEA9AUd6vHYpkzWWFzrt3QAljbWZcww0slAQVVqAG7sGGA8e33M21/HcC+NpSGSBbrQ== X-Received: by 2002:a05:651c:1a1:: with SMTP id c1mr20149419ljn.23.1574060076503; Sun, 17 Nov 2019 22:54:36 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id j10sm8504688lfc.43.2019.11.17.22.54.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Nov 2019 22:54:35 -0800 (PST) Date: Mon, 18 Nov 2019 08:54:25 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Lee Jones , Jacek Anaszewski , Pavel Machek , Dan Murphy , Rob Herring , Mark Rutland , Liam Girdwood , Mark Brown , Jonathan Corbet , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Alessandro Zummo , Alexandre Belloni , Mauro Carvalho Chehab , Jeff Kirsher , Wolfram Sang , Marek Szyprowski , Heiner Kallweit , Nicholas Mc Guire , Phil Edworthy , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [PATCH v5 02/16] dt-bindings: leds: ROHM BD71282 PMIC LED driver Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document ROHM BD71828 PMIC LED driver device tree bindings. Signed-off-by: Matti Vaittinen --- No changes from v4 .../bindings/leds/rohm,bd71828-leds.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml diff --git a/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml b/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml new file mode 100644 index 000000000000..e72c9ae0fc2a --- /dev/null +++ b/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/rohm,bd71828-leds.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM BD71828 Power Management Integrated Circuit LED driver + +maintainers: + - Matti Vaittinen + +description: | + This module is part of the ROHM BD71828 MFD device. For more details + see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml. + + The LED controller is represented as a sub-node of the PMIC node on the device + tree. + + The device has two LED outputs referred as GRNLED and AMBLED in data-sheet. + +properties: + compatible: + const: rohm,bd71828-leds + +patternProperties: + "^led-[1-2]$": + type: object + description: + Properties for a single LED. + properties: + #$ref: "common.yaml#" + rohm,led-compatible: + description: LED identification string + allOf: + - $ref: "/schemas/types.yaml#/definitions/string" + - oneOf: + - const: bd71828-ambled + - const: bd71828-grnled + function: + description: + Purpose of LED as defined in dt-bindings/leds/common.h + $ref: "/schemas/types.yaml#/definitions/string" + color: + description: + LED colour as defined in dt-bindings/leds/common.h + $ref: "/schemas/types.yaml#/definitions/uint32" + +required: + - compatible From patchwork Mon Nov 18 06:54:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1196539 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=fi.rohmeurope.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47Gfph40mMz9sR8 for ; Mon, 18 Nov 2019 17:55:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726677AbfKRGzH (ORCPT ); Mon, 18 Nov 2019 01:55:07 -0500 Received: from mail-lj1-f195.google.com ([209.85.208.195]:35360 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726455AbfKRGzH (ORCPT ); Mon, 18 Nov 2019 01:55:07 -0500 Received: by mail-lj1-f195.google.com with SMTP id r7so17558834ljg.2; Sun, 17 Nov 2019 22:55:03 -0800 (PST) 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=R1MPnSEC7jFlVotSoLPpWC4eivAMXvJfIpRNHv76zNw=; b=iVQzBDk7+9nwp63HtkJLE3np1jlyMwM9t+A+2oaRyAO/SsEjvJ6YisiRPjLodNX260 r77fHsZUoZiwb7oU58Vc/zpurlRIJ8/rBzBgzC8dIPqZ2zEL587aTjRjtrcOsgSz4hXy KZWgm0YI9taNUyhC48up1tnwBsbdlbisQgDkLjtReiUajzL/60GirhOAR6Y2Oial95bs hl/7dwNwBMg52H1wYH8c2K1zlFXRv848ud/PupqYLpMUgvcA62I1GFoDcSw8hPhRnIuT Y8814GvzisRbsd1V95KnxHk1s2mYhxq8bPi0n/0cpMlmpq04ZQCyaV5dDCKnj8jJaSMr 12RQ== X-Gm-Message-State: APjAAAW3mxtybMGblRNj+OPEw7EgZAKBVXd3k9pyX+ew72fUwa7j0Gln 8ngzDtP7nj+wP0jvwBVdxks= X-Google-Smtp-Source: APXvYqwWN+MPjzdgYTnLukKu0WU9eFQuWYvzE1AkEFfybpmw+yP5slwMIi1wHxwpNLNz7aEEVMrCxQ== X-Received: by 2002:a2e:9acb:: with SMTP id p11mr4375978ljj.159.1574060102991; Sun, 17 Nov 2019 22:55:02 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id t15sm3755874lff.15.2019.11.17.22.55.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Nov 2019 22:55:02 -0800 (PST) Date: Mon, 18 Nov 2019 08:54:56 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Lee Jones , Jacek Anaszewski , Pavel Machek , Dan Murphy , Rob Herring , Mark Rutland , Liam Girdwood , Mark Brown , Jonathan Corbet , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Alessandro Zummo , Alexandre Belloni , Mauro Carvalho Chehab , Jeff Kirsher , Wolfram Sang , Marek Szyprowski , Heiner Kallweit , Nicholas Mc Guire , Phil Edworthy , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [PATCH v5 03/16] dt-bindings: mfd: Document ROHM BD71828 bindings Message-ID: <00abd88e370ec155b0717413d324a1c96c01a13d.1574059625.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org ROHM BD71828 Power management IC integrates 7 buck converters, 7 LDOs, a real-time clock (RTC), 3 GPO/regulator control pins, HALL input and a 32.768 kHz clock gate. Document the dt bindings drivers are using. Signed-off-by: Matti Vaittinen --- No changes from v4 .../bindings/mfd/rohm,bd71828-pmic.yaml | 249 ++++++++++++++++++ 1 file changed, 249 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml new file mode 100644 index 000000000000..17ea9fa463e8 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml @@ -0,0 +1,249 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/rohm,bd71828-pmic.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM BD71828 Power Management Integrated Circuit bindings + +maintainers: + - Matti Vaittinen + +description: | + BD71828GW is a single-chip power management IC for battery-powered portable + devices. The IC integrates 7 buck converters, 7 LDOs, and a 1500 mA + single-cell linear charger. Also included is a Coulomb counter, a real-time + clock (RTC), and a 32.768 kHz clock gate. + + The BD71828 RUN state is divided into 4 configurable run-levels named RUN0, + RUN1, RUN2 and RUN3. Bucks 1, 2, 6 and 7 can be either controlled individually + via I2C, or some/all of them can be bound to run-levels and controlled as a + group. If bucks are controlled individually these run-levels are ignored. See + ../regulator/rohm,bd71828-regulator.yaml for how to define regulator voltages + for run-levels. Run-levels can be changed by I2C or GPIO depending on PMIC's + OTP configuration. + +properties: + compatible: + const: rohm,bd71828 + + reg: + description: + I2C slave address. + maxItems: 1 + + interrupts: + maxItems: 1 + description: + The interrupt line the device is connected to. + + gpio-controller: true + # Indicate BD71828 acts as a GPIO controller. + + "#gpio-cells": + const: 2 + description: | + The first cell is the pin number and the second cell is used to specify + flags. See ../gpio/gpio.txt for more information. + + clocks: + maxItems: 1 + description: + The parent clock connected to PMIC. + + "#clock-cells": + const: 0 + + rohm,charger-sense-resistor-ohms: + minimum: 10000000 + maximum: 50000000 + description: | + BD71827 and BD71828 have SAR ADC for measuring charging currents. + External sense resistor (RSENSE in data sheet) should be used. If some + other but 30MOhm resistor is used the resistance value should be given + here in Ohms. + + regulators: + $ref: ../regulator/rohm,bd71828-regulator.yaml + description: + List of child nodes that specify the regulators. + + leds: + $ref: ../leds/rohm,bd71828-leds.yaml + + rohm,dvs-vsel-gpios: + maxItems: 2 + description: | + GPIOs used to control PMIC run-levels. Should describe two GPIOs. + (See run-level control in data-sheet). If this property is omitted but + some bucks are marked to be controlled by run-levels - then OTP option + allowing run-level control via I2C is assumed. + + gpio-reserved-ranges: + description: | + Usage of BD71828 GPIO pins can be changed via OTP. This property can be + used to mark the pins which should not be configured for GPIO. Please see + the ../gpio/gpio.txt for more information. + +required: + - compatible + - reg + - interrupts + - clocks + - "#clock-cells" + - regulators + - gpio-controller + - "#gpio-cells" + +examples: + - | + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + pmic: pmic@4b { + compatible = "rohm,bd71828"; + reg = <0x4b>; + + interrupt-parent = <&gpio1>; + interrupts = <29 IRQ_TYPE_LEVEL_LOW>; + + clocks = <&osc 0>; + #clock-cells = <0>; + clock-output-names = "bd71828-32k-out"; + + gpio-controller; + #gpio-cells = <2>; + gpio-reserved-ranges = <0 1>, <2 1>; + + rohm,dvs-vsel-gpios = <&gpio1 12 0>, <&gpio1 13 0>; + rohm,charger-sense-resistor-ohms = <10000000>; + + regulators { + buck1: BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2000000>; + regulator-ramp-delay = <2500>; + rohm,dvs-runlvl-ctrl; + rohm,dvs-runlevel-microvolts = <500000>, + <506250>, + <512500>, + <518750>; + regulator-boot-on; + }; + buck2: BUCK2 { + regulator-name = "buck2"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2000000>; + regulator-ramp-delay = <2500>; + rohm,dvs-runlvl-ctrl; + rohm,dvs-runlevel-microvolts = <500000>, + <506250>, + <512500>, + <518750>; + regulator-boot-on; + }; + buck3: BUCK3 { + regulator-name = "buck3"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <2000000>; + regulator-boot-on; + }; + buck4: BUCK4 { + regulator-name = "buck4"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + }; + buck5: BUCK5 { + regulator-name = "buck5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + buck6: BUCK6 { + regulator-name = "buck6"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2000000>; + regulator-ramp-delay = <2500>; + rohm,dvs-runlvl-ctrl; + rohm,dvs-runlevel-microvolts = <500000>, + <506250>, + <512500>, + <518750>; + regulator-boot-on; + }; + buck7: BUCK7 { + regulator-name = "buck7"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2000000>; + regulator-ramp-delay = <2500>; + rohm,dvs-runlvl-ctrl; + rohm,dvs-runlevel-microvolts = <500000>, + <506250>, + <512500>, + <518750>; + regulator-boot-on; + }; + ldo1: LDO1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + ldo2: LDO2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + ldo3: LDO3 { + regulator-name = "ldo3"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + ldo4: LDO4 { + regulator-name = "ldo4"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + ldo5: LDO5 { + regulator-name = "ldo5"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + ldo6: LDO6 { + regulator-name = "ldo6"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + }; + ldo7_reg: LDO7 { + regulator-name = "ldo7"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + }; + + leds { + compatible = "rohm,bd71828-leds"; + + led-1 { + rohm,led-compatible = "bd71828-grnled"; + function = LED_FUNCTION_INDICATOR; + color = ; + }; + led-2 { + rohm,led-compatible = "bd71828-ambled"; + function = LED_FUNCTION_CHARGING; + color = ; + }; + }; + }; + };