From patchwork Tue Nov 15 12:20:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naresh Solanki X-Patchwork-Id: 20350 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp2689133wru; Tue, 15 Nov 2022 04:24:44 -0800 (PST) X-Google-Smtp-Source: AA0mqf7mwClYRcdwnrls8i5GgD1/9npcO2eGp02KDUF5GobGDhwF/QPGIhqyoKzLsLmq6mR8+iVg X-Received: by 2002:a17:906:4113:b0:7aa:97c7:2bfe with SMTP id j19-20020a170906411300b007aa97c72bfemr13439040ejk.196.1668515084066; Tue, 15 Nov 2022 04:24:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1668515084; cv=none; d=google.com; s=arc-20160816; b=GBCvCg6fLQPbllErXF5PltJeCwekMbWHwDlNyMA+t/MDGet2bB026wgb0nWXU4OZiK P76kx/9DZktw+OwMK5Kg3Q4Elbstu8K+2Znh5TwhfRiV9Bat8mjLdJyQmA44+/BX3a9E Lq6kQF+C8x26KfP8bq10xOOjCacxLZObrLI58mgdA4xdarzvCE1rj+2NN4oeQKG24Pen a9npDeM7Wgslu7OvwM6mEDzfpAB06uHupfkhfBkxJT40zw2QvbgqfhZVnByM+gEkIQI/ 08wdWznMqafQD+x63B6hPLeh55vyoHgzvYpCpR5ks97BCXIN7eI2DnCUwv+Jl3yVEAdj MZIg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=LXBfYsOqYyi9DKVQGkMLwQ+xTrxC76f34l8uPcGALOo=; b=kqoP3P/ZMBAKUGsjZY9i5Fiz9pLW2cuCRM0V87wZHroNuGyaLqLACi9t1ak3fTPVaF JMEUp/NnoEVhGFKqmlffgm/d4U8AV2vt/YPkLa97A9aHz07jK2pPe+H+MhLLKOsDHxN/ Rg4O+bdB06hAT08dVOhkqCtZNwoAgK3upX+5WcdefyLTFVYuYzxewzMbnlLobh+vGCIu zmy3OOJ+zPNnsbCGxb7uZbJQFLf18Vjb1Jd3+P2/pZ4P1yRqL1jYPYJmi7g1gFl04JP/ gybJGlYCDQTigxGFrZ5TZNZUVcucCkGeJiJbNWjNac5vQRSCvtU22CgmMBukoU7vGZ4B T4/g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@9elements.com header.s=google header.b=QVuhYKf1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=9elements.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id c11-20020aa7df0b000000b00458b42ff418si9348881edy.221.2022.11.15.04.24.19; Tue, 15 Nov 2022 04:24:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@9elements.com header.s=google header.b=QVuhYKf1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=9elements.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238254AbiKOMVZ (ORCPT + 99 others); Tue, 15 Nov 2022 07:21:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238251AbiKOMVE (ORCPT ); Tue, 15 Nov 2022 07:21:04 -0500 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42C51264AB for ; Tue, 15 Nov 2022 04:20:30 -0800 (PST) Received: by mail-wr1-x42a.google.com with SMTP id l14so23951705wrw.2 for ; Tue, 15 Nov 2022 04:20:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=9elements.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=LXBfYsOqYyi9DKVQGkMLwQ+xTrxC76f34l8uPcGALOo=; b=QVuhYKf18L0AoojtU6p/3rxD6GxXhFGOP1Xd/AwvRbNUvNqS/Q9FbOsKPJ/fTcKRiG 0Pm4YQE6aECuWxAqkLca9LlwUWCIAQaVPYhbgzugvPiysQO0jLr2Y2O0C6H95GbbjFTa QcODlRj7+C6+R/GAJlcDbhLhvMBJ+4UbL/8i/aZve8Yqcv0AeBrg7mHJnm48Hph7pUHe 64Gd1Jew+tJcF/acGn1RLJDFOvZV8Dkasdc4tMQzB/VQIMYCTk1EMfvE36a8LveyUBjh IObqLWJVfSijorgbHoDnFMCAaxkTwa/tQreBtEyZaZ0B51ndEcmubmJAy1i1SE0CLXyN qwEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=LXBfYsOqYyi9DKVQGkMLwQ+xTrxC76f34l8uPcGALOo=; b=XE1woyZKpGnRnNgzVo49JPuUbRZZDkoLLljmqHKv+MRg/cm5xD08yC+gncxg3uJS0Q Fr5NM6853dnTZswNHQHNIbkjNBWg8MI+Fmbf0WIY4NkvMx46yTsAQ3vFkGZDmlTk7GYg gynLcftSwut8aA0DRUqXyUUK3QrNs3PRn47JuzlY6/eSzOWrBjYCUWByFI5WHA55V90K bwJEW3NjDjHunEfmOEfdyBK4fua2xuPZPxJ5DCFHtHaRVnb0KM6hgSBwkf+Q4LioptAA sqV9RwzE1d66eGoNy2zc9VW5mh5OscOEf0MyJVlOIQjIxmrCbV5McKOH8QDN9X8kLgfD 4H0Q== X-Gm-Message-State: ANoB5pnVmc/W6KudMU9/lJaHuIGJuxWAFvYE0OeSEYDPv2TeqPs0EP9Z RzuIVvH2tSCZcrgsITCT84T8tA== X-Received: by 2002:a5d:694c:0:b0:238:b29e:4919 with SMTP id r12-20020a5d694c000000b00238b29e4919mr10655303wrw.583.1668514827503; Tue, 15 Nov 2022 04:20:27 -0800 (PST) Received: from stroh80.sec.9e.network (ip-078-094-000-051.um19.pools.vodafone-ip.de. [78.94.0.51]) by smtp.gmail.com with ESMTPSA id w12-20020a05600c474c00b003b435c41103sm27108954wmo.0.2022.11.15.04.20.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Nov 2022 04:20:27 -0800 (PST) From: Naresh Solanki X-Google-Original-From: Naresh Solanki To: devicetree@vger.kernel.org, Guenter Roeck , Jean Delvare , Rob Herring , Krzysztof Kozlowski , Roland Stigge Cc: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Patrick Rudolph , Marcello Sylvester Bauer , Naresh Solanki Subject: [PATCH v5 2/3] dt-bindings: hwmon: Add binding for max6639 Date: Tue, 15 Nov 2022 13:20:04 +0100 Message-Id: <20221115122005.758519-3-Naresh.Solanki@9elements.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221115122005.758519-1-Naresh.Solanki@9elements.com> References: <20221115122005.758519-1-Naresh.Solanki@9elements.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749564872574078753?= X-GMAIL-MSGID: =?utf-8?q?1749564872574078753?= From: Marcello Sylvester Bauer Add Devicetree binding documentation for Maxim MAX6639 temperature monitor with PWM fan-speed controller. Signed-off-by: Marcello Sylvester Bauer Signed-off-by: Naresh Solanki --- .../bindings/hwmon/maxim,max6639.yaml | 93 +++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml b/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml new file mode 100644 index 000000000000..da040b11d2ab --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml @@ -0,0 +1,93 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- + +$id: http://devicetree.org/schemas/hwmon/maxim,max6639.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim max6639 + +maintainers: + - Roland Stigge + +description: | + The MAX6639 is a 2-channel temperature monitor with dual, automatic, PWM + fan-speed controller. It monitors its own temperature and one external + diode-connected transistor or the temperatures of two external diode-connected + transistors, typically available in CPUs, FPGAs, or GPUs. + + Datasheets: + https://datasheets.maximintegrated.com/en/ds/MAX6639-MAX6639F.pdf + +properties: + compatible: + enum: + - maxim,max6639 + + reg: + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + + '#pwm-cells': + const: 3 + +required: + - compatible + - reg + +patternProperties: + "^fan@[0-1]$": + type: object + description: | + Represents the two fans and their specific configuration. + + $ref: fan-common.yaml# + + properties: + reg: + description: | + The fan number. + items: + minimum: 0 + maximum: 1 + + required: + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + fan1: fan-controller@10 { + compatible = "maxim,max6639"; + reg = <0x10>; + #address-cells = <1>; + #size-cells = <0>; + #pwm-cells = <3>; + + fan@0 { + reg = <0x0>; + pulses-per-revolution = <2>; + max-rpm = <4000>; + target-rpm = <1000>; + pwms = <&fan1 0 25000 0>; + }; + + fan@1 { + reg = <0x1>; + pulses-per-revolution = <2>; + max-rpm = <8000>; + pwms = <&fan1 1 25000 0>; + }; + }; + }; +...