From patchwork Wed Nov 23 06:16:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Billy Tsai X-Patchwork-Id: 13053128 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D1BD7C433FE for ; Wed, 23 Nov 2022 06:25:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=OurSn3lrajCR6kdADW0Oydaxa8ArqhRJP0FF97c7ozM=; b=QlsroJkFd/f1/+ GEmSuBFf67pd+PR9lu4oEcfsin0Eb00+qittzNgob++93WnZbvqOjvoHJhupL3CraAQvqiIkm7N3/ uBdRZOxwcVe4DIBVoxTY13fNmv7wFKCf8t96c8ckGNv0TIrXWFDfO6WwhJunThehm+tQYfqNezLIr 7gqaj3uss/CgpE2wokz/QMaLL23DjVbC2nyKSzbSQr8nKv1ozVOMs7j9i7Z+e1by4tnejhi4xn40m 36G3tyMfxcNJCQh1u1LSiu80d64gvFiFR//ZZkttlx//4E4TC43hDMarxwurGXo5EMgbVfC4pJ6Lx bcDPsEjgLDvFnqDndOWA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxjB1-00EfMJ-Et; Wed, 23 Nov 2022 06:24:07 +0000 Received: from twspam01.aspeedtech.com ([211.20.114.71]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxj4W-00Ecde-Lw for linux-arm-kernel@lists.infradead.org; Wed, 23 Nov 2022 06:17:29 +0000 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 2AN5pU4K081940; Wed, 23 Nov 2022 13:51:31 +0800 (GMT-8) (envelope-from billy_tsai@aspeedtech.com) Received: from BillyTsai-pc.aspeed.com (192.168.2.149) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 23 Nov 2022 14:15:55 +0800 From: Billy Tsai To: , , , , , , , , , , , , , , , , , , Subject: [v4 3/5] dt-bindings: hwmon: Add bindings for aspeed tach controller Date: Wed, 23 Nov 2022 14:16:33 +0800 Message-ID: <20221123061635.32025-4-billy_tsai@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221123061635.32025-1-billy_tsai@aspeedtech.com> References: <20221123061635.32025-1-billy_tsai@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.2.149] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 2AN5pU4K081940 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221122_221725_159486_2B8136FE X-CRM114-Status: GOOD ( 10.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the aspeed tach device bindings which should be the child-node of pwm-tach mfd. Signed-off-by: Billy Tsai --- .../bindings/hwmon/aspeed,ast2600-tach.yaml | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml diff --git a/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml b/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml new file mode 100644 index 000000000000..f42114f8e3c2 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml @@ -0,0 +1,36 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2021 Aspeed, Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/hwmon/aspeed,ast2600-tach.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Aspeed Ast2600 Tach controller + +maintainers: + - Billy Tsai + +description: | + The Aspeed Tach controller can support upto 16 fan input. + This module is part of the ast2600-pwm-tach multi-function device. For more + details see ../mfd/aspeed,ast2600-pwm-tach.yaml. + +properties: + compatible: + enum: + - aspeed,ast2600-tach +patternProperties: + "^fan@[a-z0-9]+$": + type: object + properties: + reg: + description: + The tach channel used for this node. + maxItems: 1 + required: + - reg + +required: + - compatible + +additionalProperties: false