From patchwork Tue Jun 6 09:45:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Billy Tsai X-Patchwork-Id: 13268883 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 73F67C7EE24 for ; Tue, 6 Jun 2023 09:59:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237305AbjFFJ67 (ORCPT ); Tue, 6 Jun 2023 05:58:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237599AbjFFJ6t (ORCPT ); Tue, 6 Jun 2023 05:58:49 -0400 Received: from mail.aspeedtech.com (mail.aspeedtech.com [211.20.114.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4821110F9; Tue, 6 Jun 2023 02:58:34 -0700 (PDT) Received: from BillyTsai-pc.aspeed.com (192.168.1.221) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 6 Jun 2023 17:43:42 +0800 From: Billy Tsai To: , , , , , , , , , , , , , , , , , , , Subject: [v5 2/5] dt-bindings: hwmon: Add bindings for aspeed tach controller Date: Tue, 6 Jun 2023 17:45:32 +0800 Message-ID: <20230606094535.5388-3-billy_tsai@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230606094535.5388-1-billy_tsai@aspeedtech.com> References: <20230606094535.5388-1-billy_tsai@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.1.221] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org Add the aspeed tach device which should be the child-node of pwm-tach mfd. Signed-off-by: Billy Tsai --- .../bindings/hwmon/aspeed,ast2600-tach.yaml | 40 +++++++++++++++++++ 1 file changed, 40 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..50b3d8c98d55 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/aspeed,ast2600-tach.yaml @@ -0,0 +1,40 @@ +# 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 + description: + Child nodes used to enable the tach channel. + properties: + reg: + description: + The tach channel used for this node. + maxItems: 1 + + required: + - reg + +required: + - compatible + +additionalProperties: false