From patchwork Fri Nov 1 11:31:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1187916 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 474KlF1SNgz9sPj for ; Fri, 1 Nov 2019 22:31:21 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727379AbfKALbU (ORCPT ); Fri, 1 Nov 2019 07:31:20 -0400 Received: from mail-lf1-f67.google.com ([209.85.167.67]:35668 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725904AbfKALbU (ORCPT ); Fri, 1 Nov 2019 07:31:20 -0400 Received: by mail-lf1-f67.google.com with SMTP id y6so7007618lfj.2; Fri, 01 Nov 2019 04:31:16 -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=U2qiUqK+Gya6f2dE93OhlVDqoNY6vPqxC9cgJH5BO+E=; b=sVne7AWtbrtIrC+CGByrVzIPwJfb4HRbXzeHBGs/klUjwWPDMmiiSzpTLEyMCgInEG DEw4GDEgxQPLj3pDoFxEQhrzJcjQZOqSs1QFzBU2GjW/AinvTv1uF8hEkSg9HO/8hnDK 9uIUa0LGN8yNgRpet3xyovjJWdOvyoPDGserZAgQ0WIq+xVZaYF7ZuFqdNzfYHFciy47 G3Fns8+xyP/U+cSqX0m7m4tBpk7FAdB/YgjsTXIFrMsVjnu+osEOiqy3SwV3HqKfo6oE PQ3Fr/205r0myN/gcsJBiuOXId7c4Z0+wBfweaMQ3b6ZS7ObVgyRil2f7rGzSn2B8Nmp NyKg== X-Gm-Message-State: APjAAAXwN5nBvko84rOI/tCq7EzpaLZgmbvHiEWnKYeKQQB+1NZN4Jp5 mf4svZ/GtgtaLWtulCkcDMY= X-Google-Smtp-Source: APXvYqxfzyv04ASPdPyTh0Lo/2TSwI5G5IbW6mGLxuzUEswdDAQvb6WZx3oDF791i08v5t1M1Qd+rg== X-Received: by 2002:a19:40c7:: with SMTP id n190mr7069656lfa.37.1572607876140; Fri, 01 Nov 2019 04:31:16 -0700 (PDT) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id p88sm3664898ljp.13.2019.11.01.04.31.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2019 04:31:15 -0700 (PDT) Date: Fri, 1 Nov 2019 13:31:03 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Jacek Anaszewski , Pavel Machek , Dan Murphy , Rob Herring , Mark Rutland , Lee Jones , Liam Girdwood , Mark Brown , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Alessandro Zummo , Alexandre Belloni , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [RFC PATCH v3 02/15] dt-bindings: mfd: Document ROHM BD71828 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 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 --- Changes from v2 - my first encounter with yaml :/ .../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..b2a88f6e1bb7 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml @@ -0,0 +1,249 @@ +# SPDX-License-Identifier: GPL-2.0 +%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: + - Lee Jones + - Rob Herring + - Mark Rutland + +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: + description: + The parent clock connected to PMIC. + + "#clock-cells": + const: 0 + + rohm,charger-sense-resistor: + $ref: "/schemas/types.yaml#/definitions/uint32" + 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,leds-bd71828.yaml + + clock-output-names: + description: + Should contain name for output clock. + + rohm,dvs-vsel-gpios: + 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 = <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-runlevel0-voltage = <500000>; + rohm,dvs-runlevel1-voltage = <506250>; + rohm,dvs-runlevel2-voltage = <512500>; + rohm,dvs-runlevel3-voltage = <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-runlevel0-voltage = <500000>; + rohm,dvs-runlevel1-voltage = <506250>; + rohm,dvs-runlevel2-voltage = <512500>; + rohm,dvs-runlevel3-voltage = <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-runlevel0-voltage = <500000>; + rohm,dvs-runlevel1-voltage = <506250>; + rohm,dvs-runlevel2-voltage = <512500>; + rohm,dvs-runlevel3-voltage = <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-runlevel0-voltage = <500000>; + rohm,dvs-runlevel1-voltage = <506250>; + rohm,dvs-runlevel2-voltage = <512500>; + rohm,dvs-runlevel3-voltage = <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-led"; + + led-1 { + function = LED_FUNCTION_INDICATOR; + color = ; + }; + led-2 { + function = LED_FUNCTION_CHARGING; + color = ; + }; + }; + }; + }; From patchwork Fri Nov 1 11:31:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1187920 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 474Km63pLLz9sR1 for ; Fri, 1 Nov 2019 22:32:06 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727916AbfKALcE (ORCPT ); Fri, 1 Nov 2019 07:32:04 -0400 Received: from mail-lj1-f193.google.com ([209.85.208.193]:42453 "EHLO mail-lj1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725904AbfKALcE (ORCPT ); Fri, 1 Nov 2019 07:32:04 -0400 Received: by mail-lj1-f193.google.com with SMTP id a21so9879910ljh.9; Fri, 01 Nov 2019 04:32:02 -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; 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Signed-off-by: Matti Vaittinen --- Changes from v2 - my first encounter with yaml :/ .../regulator/rohm,bd71828-regulator.yaml | 123 ++++++++++++++++++ 1 file changed, 123 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..60715d8b92df --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/rohm,bd71828-regulator.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/rohm,bd71828-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM BD71828 Power Management Integrated Circuit regulators + +maintainers: + - Liam Girdwood + - Mark Brown + - Rob Herring + - Mark Rutland + +description: | + This module is part of the ROHM BD71828 MFD device. For more details + see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml. + + The regulator controller is represented as a sub-node of the PMIC node + on the device tree. + + Regulator nodes should be named to BUCK_ and LDO_. + The valid names for BD71828 regulator nodes are + BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6, BUCK7 + LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7 + +patternProperties: + "^LDO[1-7]$": + type: object + allOf: + - $ref: regulator.yaml# + description: + Properties for single LDO regulator. + + properties: + #Is there a nice way to check the name is same as node name but lower case + regulator-name: + description: + should be "ldo1", ..., "ldo7" + + "^BUCK[1-7]$": + 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: + description: + should be "buck1", ..., "buck7" + + rohm,dvs-run-voltage: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + PMIC default "RUN" state voltage in uV. See below table for + bucks which support this. + + rohm,dvs-idle-voltage: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + PMIC default "IDLE" state voltage in uV. See below table for + bucks which support this. + + rohm,dvs-suspend-voltage: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + PMIC default "SUSPEND" state voltage in uV. See below table for + bucks which support this. + + rohm,dvs-lpsr-voltage: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + PMIC default "LPSR" state voltage in uV. See below table for + bucks which support this. + +#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-runlevel0-voltage: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + voltage for run-level 0. Microvolts. + + rohm,dvs-runlevel1-voltage: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + voltage for run-level 1. Microvolts. + + rohm,dvs-runlevel2-voltage: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + voltage for run-level 2. Microvolts. + + rohm,dvs-runlevel3-voltage: + $ref: "/schemas/types.yaml#/definitions/uint32" + description: + voltage for run-level 3. Microvolts. + + required: + - regulator-name + additionalProperties: false +additionalProperties: false From patchwork Fri Nov 1 11:32:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1187922 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 474Kmr1fTVz9s4Y for ; Fri, 1 Nov 2019 22:32:44 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729322AbfKALcn (ORCPT ); Fri, 1 Nov 2019 07:32:43 -0400 Received: from mail-lf1-f66.google.com ([209.85.167.66]:42035 "EHLO mail-lf1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725904AbfKALcn (ORCPT ); Fri, 1 Nov 2019 07:32:43 -0400 Received: by mail-lf1-f66.google.com with SMTP id z12so6998289lfj.9; Fri, 01 Nov 2019 04:32:41 -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=uO3cZT0ic0CcFPk2pNLXwRpfiUdZPqVh9kgOa3kAJyw=; b=QfrW169GZbkFEDTpAy5H2KxbjfwVsM5wLUzmGroDHOM8nl6zsKi1+95aqTURU9n7gH OnPscFY7Rgz1Z00k7nS3MJvSli0a4ynDM10Ens6zJf8j8YpTgXyO00LqPkUY1rX4R6Pv IpM+bYoqyXQjDBDxGfja6Xc/c0b5e+S3TW+BSLwpERfL7ewS0alUi6rZPCuQKokobr+u oz/7i66tRe7rXJs+nZmvp1XfkexudV9Cz2bTRF+ftwuq/8wpKGYwwx+luNM73/yB/hbk qH1grvNQdEZBySjyFmg3G6kzLVZ4lP1a94oGBGZRLPmzDAt4Y1CBnpI+m9kR+9lUjUjw DCCg== X-Gm-Message-State: APjAAAUAWHSQWjPc/qfEEzukvvOMFZRQn4GQYtC26KfIyPGNRz1oaDKv hsyG4UeXR9c98s5J7VYqx7k= X-Google-Smtp-Source: APXvYqwuu701wti/qsoFpjZZleMwxBqLpmNNnClhS4X486Ui0XRllnIqWrzHwvFBRzbRkbuTx4NdKw== X-Received: by 2002:a19:8c1c:: with SMTP id o28mr7025580lfd.105.1572607960686; Fri, 01 Nov 2019 04:32:40 -0700 (PDT) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id t22sm2436245lfg.91.2019.11.01.04.32.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2019 04:32:40 -0700 (PDT) Date: Fri, 1 Nov 2019 13:32:33 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Jacek Anaszewski , Pavel Machek , Dan Murphy , Rob Herring , Mark Rutland , Lee Jones , Liam Girdwood , Mark Brown , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Alessandro Zummo , Alexandre Belloni , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [RFC PATCH v3 04/15] 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 --- Changes from v2 - new patch .../bindings/leds/rohm,leds-bd71828.yaml | 46 +++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/rohm,leds-bd71828.yaml diff --git a/Documentation/devicetree/bindings/leds/rohm,leds-bd71828.yaml b/Documentation/devicetree/bindings/leds/rohm,leds-bd71828.yaml new file mode 100644 index 000000000000..d8aeac9911ef --- /dev/null +++ b/Documentation/devicetree/bindings/leds/rohm,leds-bd71828.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/leds/rohm,leds-bd71828.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ROHM BD71828 Power Management Integrated Circuit LED driver + +maintainers: + - Jacek Anaszewski + - Pavel Machek + - Dan Murphy + - Rob Herring + - Mark Rutland + +description: | + This module is part of the ROHM BD71828 MFD device. For more details + see Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml. + + The LED controller is represented as a sub-node of the PMIC node on the device + tree. + + The device has two LED outputs referred as GRNLED and AMBLED in data-sheet. + +properties: + compatible: + const: rohm,bd71828-led + +patternProperties: + "^led-[1-2]$": + type: object + description: + Properties for a single LED. Nodes must be named as led-1 and led-2. + properties: + #$ref: "common.yaml#" + 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