From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794445554; b=pJkcLrItGNIlGBvZNh/BuZ3yv5olFDAj5NoN04cQqPWJ+mSNuJAyb7bX+uTEG9UW5rUQ h437UPVHPPCFpl1cDnn6qfKNlb9ls24VEalUeSKV1O5huIg7uVK2q4+nXtv84C6PjI4ZP pjjIc2QlzLUsnhRRo7JqtI+JVV+iI93EFRLS9qc923no0R/F+yNyfuw4GuLnd4rpsa7Il AFaR6PRrYky1WqwW4BoW2ZUyqe3857AT97FNiv/9uq6DOialn2s1rc8HekoL2W9+LQNef DuYlsUt7u+KEw02kXL8IrpFWkR9SPw0qiTYlTPzgHM4eYrYQoKwKb0KEdOiuF44adgg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794445554; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=/sWknFzfkMJCdtQdCu8LZdg8fGGk1yHJo48gozQsrso=; b=leZAh9vPFIyNlzCFLv5xLxXFFB0PQwCYCVrZNySS8kyPN6bEyOMep0qsvf+mh3bNNgvO VDf9OsbTvN/w5Cyua++PErpylhVO7Tjpjuz59OXl/ytI4dltcs3145TsHMT1kwdAJzVqa sbmz4GvsviCVOq/BU2GlPUqe+bV0x4Wah0/yOftJPG8Q06YOb8LbXsOx6AMoX93STZHwm /uBzki6VIyHKupj+mi5+7yf5/IunUTm4plZApwG+l0W5n1NkTrIXGldbFxQ3C6roHG8Kj 3Alq8sQ5l67elBTZ9Ball2vQNPXz0dsfBJuSj8isJIJ1+e8i4PZnuty9L7LhioKxl0w== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=PdIFbPdo; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 644E4606A324; Thu, 12 Nov 2026 01:05:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=PdIFbPdo 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-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261111161619.232141-1-robert.marko@sartura.hr> 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)