From patchwork Sat Nov 20 15:57:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ceresoli X-Patchwork-Id: 517814 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3AC9DC433EF for ; Sat, 20 Nov 2021 15:58:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237707AbhKTQB1 (ORCPT ); Sat, 20 Nov 2021 11:01:27 -0500 Received: from hostingweb31-40.netsons.net ([89.40.174.40]:41422 "EHLO hostingweb31-40.netsons.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236522AbhKTQBZ (ORCPT ); Sat, 20 Nov 2021 11:01:25 -0500 Received: from [77.244.183.192] (port=64374 helo=melee.fritz.box) by hostingweb31.netsons.net with esmtpa (Exim 4.94.2) (envelope-from ) id 1moSku-000Dxh-NU; Sat, 20 Nov 2021 16:58:20 +0100 From: Luca Ceresoli To: linux-kernel@vger.kernel.org Cc: Luca Ceresoli , Lee Jones , Rob Herring , Chanwoo Choi , Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Alessandro Zummo , Alexandre Belloni , Wim Van Sebroeck , Guenter Roeck , devicetree@vger.kernel.org, linux-rtc@vger.kernel.org, linux-watchdog@vger.kernel.org, Chiwoong Byun , Laxman Dewangan , Randy Dunlap , Rob Herring Subject: [PATCH v4 4/9] dt-bindings: mfd: add Maxim MAX77714 PMIC Date: Sat, 20 Nov 2021 16:57:02 +0100 Message-Id: <20211120155707.4019487-5-luca@lucaceresoli.net> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211120155707.4019487-1-luca@lucaceresoli.net> References: <20211120155707.4019487-1-luca@lucaceresoli.net> MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - hostingweb31.netsons.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lucaceresoli.net X-Get-Message-Sender-Via: hostingweb31.netsons.net: authenticated_id: luca+lucaceresoli.net/only user confirmed/virtual account not confirmed X-Authenticated-Sender: hostingweb31.netsons.net: luca@lucaceresoli.net X-Source: X-Source-Args: X-Source-Dir: Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org Add bindings for the MAX77714 PMIC with GPIO, RTC and watchdog. Signed-off-by: Luca Ceresoli Reviewed-by: Rob Herring Reviewed-by: Krzysztof Kozlowski --- Changes in v4: none Changes in v3: - add 'regulators' node (Krzysztof Kozlowski, Rob Herring) Changes in v2: none --- .../bindings/mfd/maxim,max77714.yaml | 68 +++++++++++++++++++ MAINTAINERS | 5 ++ 2 files changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/maxim,max77714.yaml diff --git a/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml b/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml new file mode 100644 index 000000000000..74a6867d3c82 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/maxim,max77714.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/maxim,max77714.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MAX77714 PMIC with GPIO, RTC and watchdog from Maxim Integrated. + +maintainers: + - Luca Ceresoli + +description: | + MAX77714 is a Power Management IC with 4 buck regulators, 9 + low-dropout regulators, 8 GPIOs, RTC and watchdog. + +properties: + compatible: + const: maxim,max77714 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + description: + The first cell is the IRQ number, the second cell is the trigger type. + + regulators: + type: object + additionalProperties: false + + patternProperties: + '^(buck[0-3]|ldo[0-8])$': + type: object + unevaluatedProperties: false + $ref: /schemas/regulator/regulator.yaml# + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - "#interrupt-cells" + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@1c { + compatible = "maxim,max77714"; + reg = <0x1c>; + interrupt-parent = <&gpio2>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 10c8ae3a8c73..8e084f9a1d9f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11572,6 +11572,11 @@ F: drivers/power/supply/max77650-charger.c F: drivers/regulator/max77650-regulator.c F: include/linux/mfd/max77650.h +MAXIM MAX77714 PMIC MFD DRIVER +M: Luca Ceresoli +S: Maintained +F: Documentation/devicetree/bindings/mfd/maxim,max77714.yaml + MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER M: Javier Martinez Canillas L: linux-kernel@vger.kernel.org