From patchwork Thu Jan 9 11:25:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saravanan Sekar X-Patchwork-Id: 205943 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7157C32771 for ; Thu, 9 Jan 2020 11:26:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 842D82075D for ; Thu, 9 Jan 2020 11:26:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="idakzpeq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730632AbgAIL0C (ORCPT ); Thu, 9 Jan 2020 06:26:02 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:46394 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730624AbgAIL0B (ORCPT ); Thu, 9 Jan 2020 06:26:01 -0500 Received: by mail-wr1-f65.google.com with SMTP id z7so6919510wrl.13; Thu, 09 Jan 2020 03:25:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=St6q5202LZ4WNScNSwJG5KHQgHK6N7FvcWjRsWrSrMk=; b=idakzpeqUJQRz3NBnf3tQ061a51djA7xFxvbQlbCcXjnbh3SqWiT6jRu8ieOu9t6it d9+7U0LrlHUVSwaj4g666aq5GbnUN7t3WN70wBQ/xDLHD2Tpx6Iq6fkoTSSbHexByhKN slJ00abRSQHPIkn6vYCz+LIPb0ObtKRMpeFdqHNo+4H3ri+4axS8GKCanXhx6Ma8r7dz 1hyOgNvh/vwqedNfdbH36kf44KMsWtBWkiKbKtqkuLC4hODiD/sniLjhrjpumvupUb+A /9uox6LQi/sWfzyZnoHw33B3KG1rf54wr+HBbwQGF836PTbxi+7FCaqLAB86yObVkyl4 Yr7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=St6q5202LZ4WNScNSwJG5KHQgHK6N7FvcWjRsWrSrMk=; b=Tn/NMmkwoS39LOfAeftQ0HZa/tXSwWB90FSyio1fy1TypdaL+WQG/oYS6BbWuG3bjc LhBYpSpG76NIHomjYJcTE9SU1bgfxqD0m+D9Vd9qzaJpjWZAq8qEqtUiUXyFWWiDt7lc jc2RwH4bwAaqJib2W7L7peQFtm+TOqAq1zHfP7ulB1R21nqNUHF5POX3m9/S5bhm/XH0 DXneUvh1qsurNJvjvKH7yba9OFa9BWfLj9IDvaxlZvS9yh/YVb3Aev8MtHRfzqpItU1i H8QQMfUB8vDV7WHECPdr/5SU3nsrTRsc8CwKbect3sPc4XvloHDQzjh1i34tPl3jGKnd FveQ== X-Gm-Message-State: APjAAAU3KE5AcxNTiTCTe2egz+svsbYuderYvPa9S38Rq4S1oNd2a4+U a2yNhrjcUlfG7k1OBDA/8Rg= X-Google-Smtp-Source: APXvYqzpdnbFL/KOCO2Me6ix0AZ1wfnrL9sw2CXyxRJKaC8Sor3jexOFlArpwV2FIaj+sq0uE1HtbA== X-Received: by 2002:adf:bc4f:: with SMTP id a15mr10472078wrh.160.1578569158977; Thu, 09 Jan 2020 03:25:58 -0800 (PST) Received: from localhost.localdomain (p5B3F655B.dip0.t-ipconnect.de. [91.63.101.91]) by smtp.gmail.com with ESMTPSA id 60sm8298660wrn.86.2020.01.09.03.25.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2020 03:25:58 -0800 (PST) From: Saravanan Sekar To: sravanhome@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, mripard@kernel.org, shawnguo@kernel.org, heiko@sntech.de, sam@ravnborg.org, icenowy@aosc.io, laurent.pinchart@ideasonboard.com, gregkh@linuxfoundation.org, Jonathan.Cameron@huawei.com, davem@davemloft.net, mchehab+samsung@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 2/4] dt-bindings: regulator: add document bindings for mpq7920 Date: Thu, 9 Jan 2020 12:25:46 +0100 Message-Id: <20200109112548.23914-3-sravanhome@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200109112548.23914-1-sravanhome@gmail.com> References: <20200109112548.23914-1-sravanhome@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add device tree binding information for mpq7920 regulator driver. Example bindings for mpq7920 are added. Signed-off-by: Saravanan Sekar --- .../bindings/regulator/mps,mpq7920.yaml | 202 ++++++++++++++++++ 1 file changed, 202 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml diff --git a/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml new file mode 100644 index 000000000000..598f3ea070c9 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml @@ -0,0 +1,202 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/mps,mpq7920.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Monolithic Power System MPQ7920 PMIC + +maintainers: + - Saravanan Sekar + +properties: + $nodename: + pattern: "pmic@[0-9a-f]{1,2}" + compatible: + enum: + - mps,mpq7920 + + reg: + maxItems: 1 + + regulators: + type: object + description: | + list of regulators provided by this controller, must be named + after their hardware counterparts BUCK[1-4], one LDORTC, and LDO[2-5] + + mps,switch-freq: + description: | + switching frequency must be one of following corresponding value + 1.1MHz, 1.65MHz, 2.2MHz, 2.75MHz + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 2 + + buck1: + type: object + $ref: "regulator.yaml#" + description: | + 4.5A DC-DC step down converter + + mps,buck-softstart: + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 1 + description: | + defines the soft start time of this buck, must be one of the following + corresponding values 150us, 300us, 610us, 920us + + mps,buck-phase-delay: + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 0 + description: | + defines the phase delay of this buck, must be one of the following + corresponding values 0deg, 90deg, 180deg, 270deg + + mps,buck-ovp-disable: + type: boolean + description: | + disables over voltage protection of this buck + + buck2: + type: object + $ref: "regulator.yaml#" + description: | + 2.5A DC-DC step down converter + + mps,buck-softstart: + description: | + defines the soft start time of this buck, must be one of the following + corresponding values 150us, 300us, 610us, 920us + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 1 + + mps,buck-phase-delay: + description: | + defines the phase delay of this buck, must be one of the following + corresponding values 0deg, 90deg, 180deg, 270deg + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 0 + + mps,buck-ovp-disable: + description: | + disables over voltage protection of this buck + type: boolean + + buck3: + type: object + $ref: "regulator.yaml#" + description: | + 4.5A DC-DC step down converter + + mps,buck-softstart: + description: | + defines the soft start time of this buck, must be one of the following + corresponding values 150us, 300us, 610us, 920us + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 1 + + mps,buck-phase-delay: + description: | + defines the phase delay of this buck, must be one of the following + corresponding values 0deg, 90deg, 180deg, 270deg + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 1 + + mps,buck-ovp-disable: + description: | + disables over voltage protection of this buck + type: boolean + + buck4: + type: object + $ref: "regulator.yaml#" + description: | + 2.5A DC-DC step down converter + + mps,buck-softstart: + description: | + defines the soft start time of this buck, must be one of the following + corresponding values 150us, 300us, 610us, 920us + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 1 + + mps,buck-phase-delay: + description: | + defines the phase delay of this buck, must be one of the following + corresponding values 0deg, 90deg, 180deg, 270deg + $ref: "/schemas/types.yaml#/definitions/uint8" + enum: [ 0, 1, 2, 3 ] + default: 1 + + mps,buck-ovp-disable: + description: | + disables over voltage protection of this buck + type: boolean + + ldortc: + $ref: "regulator.yaml#" + description: | + regulator with 0.65V-3.5875V for RTC, always enabled + + ldo2: + $ref: "regulator.yaml#" + description: | + regulator with 0.65V-3.5875V + + ldo3: + $ref: "regulator.yaml#" + description: | + regulator with 0.65V-3.5875V + + ldo4: + $ref: "regulator.yaml#" + description: | + regulator with 0.65V-3.5875V + + ldo5: + $ref: "regulator.yaml#" + description: | + regulator with 0.65V-3.5875V + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pmic@69 { + compatible = "mps,mpq7920"; + reg = <0x69>; + + regulators { + mps,switch-freq = <1>; + + buck1 { + regulator-name = "buck1"; + regulator-min-microvolt = <400000>; + regulator-max-microvolt = <3587500>; + regulator-min-microamp = <460000>; + regulator-max-microamp = <7600000>; + regulator-boot-on; + mps,buck-ovp-disable; + mps,buck-phase-delay = <2>; + mps,buck-softstart = <1>; + }; + + ldo2 { + regulator-name = "ldo2"; + regulator-min-microvolt = <650000>; + regulator-max-microvolt = <3587500>; + }; + }; + }; + }; +... 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[91.63.101.91]) by smtp.gmail.com with ESMTPSA id 60sm8298660wrn.86.2020.01.09.03.26.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2020 03:26:00 -0800 (PST) From: Saravanan Sekar To: sravanhome@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, mripard@kernel.org, shawnguo@kernel.org, heiko@sntech.de, sam@ravnborg.org, icenowy@aosc.io, laurent.pinchart@ideasonboard.com, gregkh@linuxfoundation.org, Jonathan.Cameron@huawei.com, davem@davemloft.net, mchehab+samsung@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 4/4] MAINTAINERS: Add entry for mpq7920 PMIC driver Date: Thu, 9 Jan 2020 12:25:48 +0100 Message-Id: <20200109112548.23914-5-sravanhome@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200109112548.23914-1-sravanhome@gmail.com> References: <20200109112548.23914-1-sravanhome@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add MAINTAINERS entry for Monolithic Power Systems mpq7920 PMIC driver. Signed-off-by: Saravanan Sekar --- MAINTAINERS | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 8982c6e013b3..3eb7447dbff8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11143,6 +11143,13 @@ S: Maintained F: Documentation/driver-api/serial/moxa-smartio.rst F: drivers/tty/mxser.* +MONOLITHIC POWER SYSTEM PMIC DRIVER +M: Saravanan Sekar +S: Maintained +F: Documentation/devicetree/bindings/regulator/mpq7920.yaml +F: drivers/regulator/mpq7920.c +F: drivers/regulator/mpq7920.h + MR800 AVERMEDIA USB FM RADIO DRIVER M: Alexey Klimov L: linux-media@vger.kernel.org