From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E4C57606A31C for ; Thu, 12 Nov 2026 01:06:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=r3Ek6Qez; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=PdIFbPdo DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=/sWknFzfkMJCdtQdCu8LZdg8fGGk1yHJo48gozQsrso=; b=r3Ek6Qez1NccYIoq28CNNJvk6S QwpcHpC8EG1ya8v5xmihv37+kenM9ZN8JDFrDOXZfC1vdHqF8QdcQRABOQMUwgzqcTkJ8b4pziwPm q9g1OnmRJxop3GVFj5iXDLdCUBqB80HHI1h09mL46hoC5lu+jAwnJim5DoYY85rlT4zwM6LDC28JH ydmb+sE1Hj63DuxaX2ZZMIinCXQG4tyDu6VZ4ilcoUuqeBnOLxxBLke2LfMrJl92TyfFJd5Sce1pc CIbXPukqb5V41AZbVxp7dfPklZzl64c26SkM5Wn42gQHkf12B5PBSpizS86v5seOg2+FGvfHPfV3+ aTceTzhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRJGG-00000008J62-3lXl; Thu, 12 Nov 2026 01:05:56 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRJGF-00000008J5o-0U2c for linux-arm-kernel@lists.infradead.org; Thu, 12 Nov 2026 01:05:55 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 3FFC460098; Thu, 12 Nov 2026 01:05:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B297F1F00A05; Thu, 12 Nov 2026 01:05:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794445554; bh=/sWknFzfkMJCdtQdCu8LZdg8fGGk1yHJo48gozQsrso=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=PdIFbPdoz9GfgBcwbEO6KMOrWh8knP51XkN0XpNrfpXqoQuZEHesZmKpqQ/vS90TQ TEt/QHibTiRztdr7fqM6giXyEqUVmRNvmqSqG9kcuILRUQ3MYc32ey+OSK2dfG00Xe apxPjIMeSBxIgi30plBUeaeFgY+1yBWzlBVSiiKDgE191ofWpSklbF4j/VoC9C3tj6 1bsVFSB8xgwt6dlp4UKQE1r934cJmvM+Q3MEjTMba7+xTJejpChXIRP9bdfzBipk/v 41AHUHvKOKg7C2ZXcZ/ShoxOwsELLv6+rEp2ZeU77pgHwKaaxmHfMesuDNyi+bNE0F Tou/U3CLPHT6g== Date: Wed, 11 Nov 2026 19:05:51 -0600 From: Rob Herring To: Robert Marko Cc: linux@roeck-us.net, krzk+dt@kernel.org, conor+dt@kernel.org, corbet@lwn.net, skhan@linuxfoundation.org, rdunlap@infradead.org, nicolas.ferre@microchip.com, claudiu.beznea@tuxon.dev, linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, luka.perkov@sartura.hr Subject: Re: [PATCH v3 1/4] dt-bindings: hwmon: fan-common: reject zero pulses per revolution Message-ID: <20261112010551.GA3769976-robh@kernel.org> References: <20261111161619.232141-1-robert.marko@sartura.hr> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261111161619.232141-1-robert.marko@sartura.hr> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-15.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Wed, Nov 11, 2026 at 05:12:45PM +0100, Robert Marko wrote: > A fan sensor cannot produce zero tachometer pulses per revolution. > Add a minimum of one to the shared fan schema so every user rejects > this invalid value. > > Signed-off-by: Robert Marko > --- > Changes in v3: > - New patch: require at least one pulse per revolution in fan-common. > > Documentation/devicetree/bindings/hwmon/fan-common.yaml | 1 + > 1 file changed, 1 insertion(+) Reviewed-by: Rob Herring (Arm)