From patchwork Mon Dec 30 09:34:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1216284 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 47mXMS64rhz9sRC for ; Mon, 30 Dec 2019 20:34:44 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727243AbfL3Jen (ORCPT ); Mon, 30 Dec 2019 04:34:43 -0500 Received: from mail-lf1-f67.google.com ([209.85.167.67]:44950 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727247AbfL3Jen (ORCPT ); Mon, 30 Dec 2019 04:34:43 -0500 Received: by mail-lf1-f67.google.com with SMTP id v201so24746218lfa.11; Mon, 30 Dec 2019 01:34:41 -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=MBMuWSSCQ9X7vlGakZvQLxS0yoFudkC63OSzHTDolFU=; b=eGmzRy7nzWeOOzNQ5Yih0f36LtA5irz+vjzPeHILAX9OTt4nuqqgohStezrOFlJ/Tu sZKbjrksCFMgJwX5cxzrDx+FHQ3hntnwOXq3UZ6pya9z/vRS21CXoAn+FqAYqMZnfNSB O+vJurvXGfkq0gzSnHoAQMpHNn6epmsL6zJCuvtevn/+ej8MEcPQOUyHNGTp/MOf+uV2 5cP0BA4tO6zxvFtwhfuMp/KXWI6kNxq9lqn1eg+lT+8gslRzhdmaE77nW3m63OpF46Vd MIm262moxAcNuBmqkOovpr8p5P+DaYZSO0G55UHz+0Ch54cNEKJJ0uxCNL+oPC52VfIH uM6Q== X-Gm-Message-State: APjAAAWPvVyynn07oJGtPQYfOhfxZnwajDRabKTi0jmAbqlgOPHgBqwJ DFG/tVm2xhjRE+sVTDu62NQ= X-Google-Smtp-Source: APXvYqwyKFWG4mX2i9khAaa2m/6QhArktQFnETGR854rduQRfQ/JYYuqAfI7g4oxYdmeERW7oxbJZQ== X-Received: by 2002:ac2:47ec:: with SMTP id b12mr35798718lfp.162.1577698480854; Mon, 30 Dec 2019 01:34:40 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id t1sm17200189lji.98.2019.12.30.01.34.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Dec 2019 01:34:40 -0800 (PST) Date: Mon, 30 Dec 2019 11:34:33 +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 , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Liam Girdwood , Mark Brown , 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: [PATCH v8 01/12] 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 Reviewed-by: Rob Herring Acked-by: Pavel Machek --- Changes from v7 - no changes .../bindings/leds/rohm,bd71828-leds.yaml | 52 +++++++++++++++++++ 1 file changed, 52 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..b50f4bcc98f1 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/rohm,bd71828-leds.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%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. + +select: false + +properties: + compatible: + const: rohm,bd71828-leds + +patternProperties: + "^led-[1-2]$": + type: object + description: + Properties for a single LED. + properties: + #allOf: + #- $ref: "common.yaml#" + rohm,led-compatible: + description: LED identification string + allOf: + - $ref: "/schemas/types.yaml#/definitions/string" + - enum: + - bd71828-ambled + - 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 Dec 30 09:35:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1216287 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 47mXN74Pqjz9sPK for ; Mon, 30 Dec 2019 20:35:19 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727299AbfL3JfS (ORCPT ); Mon, 30 Dec 2019 04:35:18 -0500 Received: from mail-lj1-f194.google.com ([209.85.208.194]:36143 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727290AbfL3JfS (ORCPT ); Mon, 30 Dec 2019 04:35:18 -0500 Received: by mail-lj1-f194.google.com with SMTP id r19so32722237ljg.3; Mon, 30 Dec 2019 01:35:15 -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=oHTld+4sAb9ktsz7vhZlRoh4i6U4QcMe1tkH9gCAaos=; b=YTwgyUbG8kq2WjBX5Ea1hDN8R9pc9tyKMpSdMq+ri7gtDFbnO6Gd4z2IXJNSQ/aQXV XXx1QPqKexrXppFAbFimmtb4OLknY+gDWO6T1OytLzPCNJph39pnKcQjW7Wb14pF46uI EtAy7xMESO7gVonL/RF0g+nGc/kRlhsGCeEktxIX6ArU8MFMDsAHWeGbjsOhTD3HfDuF IKviahNQ3dsxpwvbT1YejwXO1MV842ig3G5bXiXlYTFfjkuC0vBFJhWIszlh3Yu7Vafk IGclxtDOdpGV1Kws0GGhuGLLvLtW2HgCs9iwlMpxCaBmI17+BQioBHUkx5YafDYjJloN +73Q== X-Gm-Message-State: APjAAAX6v+z4riBlW9SR96vkSehwzkopkOgixoDVKAUmEJlXhecKVfjq iL7WgrkezxThwdemrDlPlYY= X-Google-Smtp-Source: APXvYqxfCY2NXuHxNBEn2pwWRSa69COB4VwfxhgV+9gUWIb8sn2rQ5D6AB+sJPLXjMMxrn1wvYGO3A== X-Received: by 2002:a2e:e12:: with SMTP id 18mr28391805ljo.123.1577698513994; Mon, 30 Dec 2019 01:35:13 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id r15sm4663771ljh.11.2019.12.30.01.35.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Dec 2019 01:35:13 -0800 (PST) Date: Mon, 30 Dec 2019 11:35:05 +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 , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Liam Girdwood , Mark Brown , 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: [PATCH v8 02/12] 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 Reviewed-by: Rob Herring --- Changes from v7 - no changes .../bindings/mfd/rohm,bd71828-pmic.yaml | 193 ++++++++++++++++++ 1 file changed, 193 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..4fbb9e734284 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml @@ -0,0 +1,193 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%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. + +properties: + compatible: + const: rohm,bd71828 + + reg: + description: + I2C slave address. + maxItems: 1 + + interrupts: + maxItems: 1 + + gpio-controller: true + + "#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 + + "#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 + + 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,charger-sense-resistor-ohms = <10000000>; + + regulators { + buck1: BUCK1 { + regulator-name = "buck1"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2000000>; + regulator-ramp-delay = <2500>; + }; + buck2: BUCK2 { + regulator-name = "buck2"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2000000>; + regulator-ramp-delay = <2500>; + }; + buck3: BUCK3 { + regulator-name = "buck3"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <2000000>; + }; + buck4: BUCK4 { + regulator-name = "buck4"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1800000>; + }; + buck5: BUCK5 { + regulator-name = "buck5"; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3300000>; + }; + buck6: BUCK6 { + regulator-name = "buck6"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2000000>; + regulator-ramp-delay = <2500>; + }; + buck7: BUCK7 { + regulator-name = "buck7"; + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <2000000>; + regulator-ramp-delay = <2500>; + }; + ldo1: LDO1 { + regulator-name = "ldo1"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + }; + ldo2: LDO2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + }; + ldo3: LDO3 { + regulator-name = "ldo3"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + }; + ldo4: LDO4 { + regulator-name = "ldo4"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + }; + ldo5: LDO5 { + regulator-name = "ldo5"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + }; + ldo6: LDO6 { + regulator-name = "ldo6"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + ldo7_reg: LDO7 { + regulator-name = "ldo7"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3300000>; + }; + }; + + 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 = ; + }; + }; + }; + };