From patchwork Wed Nov 30 20:08:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Hawkins, Nick" X-Patchwork-Id: 629693 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 CEAB2C4708E for ; Wed, 30 Nov 2022 20:13:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230141AbiK3UN3 (ORCPT ); Wed, 30 Nov 2022 15:13:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229931AbiK3UNF (ORCPT ); Wed, 30 Nov 2022 15:13:05 -0500 Received: from mx0b-002e3701.pphosted.com (mx0b-002e3701.pphosted.com [148.163.143.35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 411C089337; Wed, 30 Nov 2022 12:10:58 -0800 (PST) Received: from pps.filterd (m0148664.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2AUJfvNw017517; Wed, 30 Nov 2022 20:10:20 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=IComXg4YORi2SwWsT4UeYKBhbDSN4DaJmZGY0UO+88s=; b=aEdmqhLS8HI3bFhjXMQApCSp6C9ibYH8e2FJzUcNL/ZYTmdj4wUQzxeNfHvtPSnqHCLK EVMop7U4Y7uxY/QeJTnTUISkDEdTrCdxoDLO2wh5TM57FIgm8AnNbtdWUQnPT6JomZTf uZFPSCiSAN8ZWAX/lP12ZcObLnvVwxv9fakAyFPPiCacCyfbwBqUvL6f44+73e2Wn04C CAUIKeUvWFweNL5PsIVwT+QAyhk3Uelk0OL7U6D6MD+l1JTUDsjz6+/+/pH5tLVUw91K 1qFseI6X4jZ7D34v1yKPB8pzjWMG5jtjfAZ1jrnwHdPQOH/+itMBAHsSq1xEwPL6CCvg nA== Received: from p1lg14879.it.hpe.com (p1lg14879.it.hpe.com [16.230.97.200]) by mx0b-002e3701.pphosted.com (PPS) with ESMTPS id 3m693saqyx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 30 Nov 2022 20:10:19 +0000 Received: from p1lg14885.dc01.its.hpecorp.net (unknown [10.119.18.236]) (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 p1lg14879.it.hpe.com (Postfix) with ESMTPS id A7EC82FCF2; Wed, 30 Nov 2022 20:10:18 +0000 (UTC) Received: from hpe.com (unknown [16.231.227.36]) by p1lg14885.dc01.its.hpecorp.net (Postfix) with ESMTP id 1BC6A8091E1; Wed, 30 Nov 2022 20:10:18 +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 v3 3/6] dt-bindings: hwmon: Add hpe,gxp-fan-ctrl Date: Wed, 30 Nov 2022 14:08:43 -0600 Message-Id: <20221130200846.4226-4-nick.hawkins@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221130200846.4226-1-nick.hawkins@hpe.com> References: <20221130200846.4226-1-nick.hawkins@hpe.com> X-Proofpoint-GUID: YWbtdxhh4p65Cs89bUzQUQOT68g_EAht X-Proofpoint-ORIG-GUID: YWbtdxhh4p65Cs89bUzQUQOT68g_EAht 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=2022-11-30_04,2022-11-30_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxlogscore=999 bulkscore=0 phishscore=0 adultscore=0 impostorscore=0 suspectscore=0 clxscore=1015 spamscore=0 mlxscore=0 malwarescore=0 lowpriorityscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2210170000 definitions=main-2211300142 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Nick Hawkins Create documentation for the binding to support control of the fans on HPE platforms. Signed-off-by: Nick Hawkins --- .../bindings/hwmon/hpe,gxp-fan-ctrl.yaml | 45 +++++++++++++++++++ 1 file changed, 45 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..4a52aac6be72 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml @@ -0,0 +1,45 @@ +# 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 + +description: | + The HPE GXP fan controller controls the fans through an external CPLD + device that connects to the fans. + +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"; + };