From patchwork Thu Jan 19 21:47:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 13108869 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 C15C4C46467 for ; Thu, 19 Jan 2023 22:11:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230142AbjASWL3 (ORCPT ); Thu, 19 Jan 2023 17:11:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229728AbjASWLG (ORCPT ); Thu, 19 Jan 2023 17:11:06 -0500 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1903DB792; Thu, 19 Jan 2023 13:48:05 -0800 (PST) Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 30JKpuxk009329; Thu, 19 Jan 2023 21:47:56 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=qcppdkim1; bh=yIOZfy4VWsUhlTa3vEv8YxnNHLpzxL4zqV3VNj42y0k=; b=Gy1ve9f9jXqwo5HKLdXkjWoKiJiXqsSs3DFdozu7ur7e0VluWd2Bz5nrRhZTNtcxIxfY JK+m40xrTbrPX687sOiwHTS6fW19envAOS4BHm48rst9IqpVfLqUzaX2ySPgd0syqvIs jAzPgR8o1SpTssE2pW94OBwY5nnuhIf5JXa/5XTCKOV7+XmExPtiEsUV/eXt0giQrNdF oNppQywTeexZsyccG1yf2F1g7DQEVziha8T/CM3LTSlVUJgG1O0T7fo0yYTzS02gFSpk Od2hkhqAvcrzcW3N5FtU7IoNHND665wo4x0YPQ4X+X7NBIu5wIqEyvpPniBZ9fmUcFvu Ug== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3n7c28ga28-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 19 Jan 2023 21:47:56 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 30JLlt6L012606 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 19 Jan 2023 21:47:55 GMT Received: from hu-bjorande-lv.qualcomm.com (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.36; Thu, 19 Jan 2023 13:47:54 -0800 From: Bjorn Andersson To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski CC: Andy Gross , Bjorn Andersson , Konrad Dybcio , , , Subject: [PATCH 1/4] dt-bindings: regulator: Describe Maxim MAX20411 Date: Thu, 19 Jan 2023 13:47:46 -0800 Message-ID: <20230119214749.4048933-2-quic_bjorande@quicinc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230119214749.4048933-1-quic_bjorande@quicinc.com> References: <20230119214749.4048933-1-quic_bjorande@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01b.na.qualcomm.com (10.47.209.197) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: tqx9Wg_ciZ-vTdFRdKn4F14ZUCp78_6o X-Proofpoint-ORIG-GUID: tqx9Wg_ciZ-vTdFRdKn4F14ZUCp78_6o X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-01-19_14,2023-01-19_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 spamscore=0 priorityscore=1501 adultscore=0 lowpriorityscore=0 mlxlogscore=999 clxscore=1015 mlxscore=0 suspectscore=0 malwarescore=0 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301190183 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add binding for the Maxim MAX20411 step-down DC-DC converter. Signed-off-by: Bjorn Andersson Reviewed-by: Krzysztof Kozlowski --- .../bindings/regulator/maxim,max20411.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/maxim,max20411.yaml diff --git a/Documentation/devicetree/bindings/regulator/maxim,max20411.yaml b/Documentation/devicetree/bindings/regulator/maxim,max20411.yaml new file mode 100644 index 000000000000..3d1ba6139370 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/maxim,max20411.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/maxim,max20411.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim Integrated MAX20411 Step-Down DC-DC Converter + +maintainers: + - Bjorn Andersson + +description: + The MAX20411 is a high-efficiency, DC-DC step-down converter. It provides + configurable output voltage in the range of 0.5V to 1.275V, configurable over + I2C. + +allOf: + - $ref: regulator.yaml# + +properties: + compatible: + const: maxim,max20411 + + reg: + maxItems: 1 + + enable-gpios: + maxItems: 1 + description: GPIO connected to the EN pin, active high + + vdd-supply: + description: Input supply for the device (VDD pin, 3.0V to 5.5V) + +required: + - compatible + - reg + - enable-gpios + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + regulator@39 { + compatible = "maxim,max20411"; + reg = <0x39>; + + enable-gpios = <&gpio 2 GPIO_ACTIVE_HIGH>; + + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1000000>; + }; + }; +...