From patchwork Mon Nov 28 23:02:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hawkins, Nick" X-Patchwork-Id: 26975 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp5998691wrr; Mon, 28 Nov 2022 15:08:39 -0800 (PST) X-Google-Smtp-Source: AA0mqf7yPYZy6WmqgVgmBnzOXATuNm64RPiiY5RiX5BA8kSPJSGCBnMx0+RCRjRUEvbMlx7iinSv X-Received: by 2002:a05:6402:5011:b0:469:9c84:3bdd with SMTP id p17-20020a056402501100b004699c843bddmr9082576eda.302.1669676919676; Mon, 28 Nov 2022 15:08:39 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669676919; cv=none; d=google.com; s=arc-20160816; b=FXT+r1CqXs3UijEwmhTwlm+djy3FMaFliCrn1zZj9NO215PjVwgY5C5Teu/jCUYIWc vYpi0knYYYYr7WIcThLzpCCgVk1eh8easTGipTwiuBrty2P8fANXQWlXp3Ep45IBelYD PBBJzQvaG2hpij5JyLwn8WEGcec1QxsmQV9G6+lU0VISslhCTIyGKufJR+YqqWR9MMex WqrwY6lhy8e5tfXijqtV79mWs6PQ4UQjQ92OaI7OetkR2G6V5R/2B35ylB4CLRvrlgSg HUr5giqrGweUMaq5dA7fxXKDBlgt9e7OgpDdDJUw3KgWJGA5MRLIKwagQREM2MSz3uzG 68Hw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:in-reply-to:message-id :date:subject:to:from:dkim-signature; bh=t31IEjcYchjEXWmt9ra1gXCpjlVEs+O+5Rxh/UM/zC4=; b=PH+m2J0jsR/l03rKgnHEuA2lQuVwzsO1Z6FTEEa2iD7h2jbJEotFnf1i7dSAC5/57D PBcMsk2LI16t8XvqdCiYzn8yWqp6tkJlVNjZa+amlDgd2As9Kq3ij3AW4Rz5qTJxKdiM widSM2hvzrkrl1FSiAxJDkVOh5a4c1nNmtkIWdm5kPA/EtilyrizMoqaYacKhf4hY63g Av1UNrDEpu5D4/jxpj306hd/TH3zhtNJjGaKgTfjPXK/fJ51246YLSvQLbOuWLHAgfKf kYYs1UIBA7yQA6ndkI+Uf/sHinBCYfuvTteWhrjJHgpyx+O4sWunxm3VNra+9zRcRStS ROpQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@hpe.com header.s=pps0720 header.b=TqYixPXO; 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=hpe.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id sb12-20020a1709076d8c00b0078d1faeb619si11658280ejc.777.2022.11.28.15.08.15; Mon, 28 Nov 2022 15:08:39 -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=@hpe.com header.s=pps0720 header.b=TqYixPXO; 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=hpe.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234615AbiK1XEj (ORCPT + 99 others); Mon, 28 Nov 2022 18:04:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234454AbiK1XEZ (ORCPT ); Mon, 28 Nov 2022 18:04:25 -0500 Received: from mx0a-002e3701.pphosted.com (mx0a-002e3701.pphosted.com [148.163.147.86]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C6492BB31; Mon, 28 Nov 2022 15:04:25 -0800 (PST) Received: from pps.filterd (m0150241.ppops.net [127.0.0.1]) by mx0a-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2ASMgedY021876; Mon, 28 Nov 2022 23:03:50 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : subject : date : message-id : in-reply-to : references : mime-version; s=pps0720; bh=t31IEjcYchjEXWmt9ra1gXCpjlVEs+O+5Rxh/UM/zC4=; b=TqYixPXOg8tQOJbNmZI5LaMF1lIeLqJ3j67TY8KWEugA/8hXO8Vn2LOslCE/dO1L1kGR r6BAIpMBopqSjEn2Cve+FsYCsvjI8Wgcb1zN8JRjbtvTxownXLSZZdLToxWkFOOk5LKC e0c6iKaPyDfj3BPSiVxg/8f8TAMNtSTXEltfKdWFQL2IMyE5IDDAtXbC//NPxJ6svxuw TfyCcVrKoXC4tQw0T5IXnobOxQTRAysPTPn48rb/bdjok4/BQIf+qFbyV3lGy86i/eFJ Oe/ukFdUofTxe3OhZJxOFZ27ksSfwDJ0VwutWgrWSsiWgxd7E4KgaGqnyotIzq2ljXNF UQ== Received: from p1lg14878.it.hpe.com (p1lg14878.it.hpe.com [16.230.97.204]) by mx0a-002e3701.pphosted.com (PPS) with ESMTPS id 3m50q92jsu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 28 Nov 2022 23:03:50 +0000 Received: from p1lg14886.dc01.its.hpecorp.net (unknown [10.119.18.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by p1lg14878.it.hpe.com (Postfix) with ESMTPS id 77EDA2FB04; Mon, 28 Nov 2022 23:03:49 +0000 (UTC) Received: from hpe.com (unknown [16.231.227.36]) by p1lg14886.dc01.its.hpecorp.net (Postfix) with ESMTP id E2BF98084C7; Mon, 28 Nov 2022 23:03:48 +0000 (UTC) From: nick.hawkins@hpe.com To: jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, verdun@hpe.com, nick.hawkins@hpe.com, corbet@lwn.net, linux@armlinux.org.uk, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 3/6] dt-bindings: hwmon: Add hpe,gxp-fan-ctrl Date: Mon, 28 Nov 2022 17:02:16 -0600 Message-Id: <20221128230219.39537-4-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221128230219.39537-1-nick.hawkins@hpe.com> References: <20221128230219.39537-1-nick.hawkins@hpe.com> X-Proofpoint-ORIG-GUID: A-Qb7R9fw52arUGo_SndxabU11Yzowe6 X-Proofpoint-GUID: A-Qb7R9fw52arUGo_SndxabU11Yzowe6 X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.895,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-11-28_17,2022-11-28_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 suspectscore=0 impostorscore=0 mlxscore=0 mlxlogscore=999 priorityscore=1501 spamscore=0 adultscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211280166 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_NONE autolearn=ham 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?1750783145696752203?= X-GMAIL-MSGID: =?utf-8?q?1750783145696752203?= From: Nick Hawkins Create documentation for the binding to support control of the fans on HPE platforms. Signed-off-by: Nick Hawkins --- v2: *Changed plreg to pl *Changed fn2reg to reg *Edited descriptions for all registers *Changed fanctrl to fan-controller *Changed commit description --- .../bindings/hwmon/hpe,gxp-fan-ctrl.yaml | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml new file mode 100644 index 000000000000..b4eb7460e277 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/hpe,gxp-fan-ctrl.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HPE GXP Fan Controller + +maintainers: + - Nick Hawkins + +properties: + compatible: + const: hpe,gxp-fan-ctrl + + reg: + items: + - description: Fan controller PWM + - description: Programmable logic + - description: Function 2 + + reg-names: + items: + - const: base + - const: pl + - const: fn2 + +required: + - compatible + - reg + - reg-names + +additionalProperties: false + +examples: + - | + fan-controller@1000c00 { + compatible = "hpe,gxp-fan-ctrl"; + reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>; + reg-names = "base", "pl", "fn2"; + };