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Thu, 30 Apr 2026 16:14:23 -0700 (PDT) Received: from server.roeck-us.net ([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c7ffbcac2cfsm603009a12.32.2026.04.30.16.14.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Apr 2026 16:14:22 -0700 (PDT) Date: Thu, 30 Apr 2026 16:14:21 -0700 From: Guenter Roeck To: florin.leotescu@oss.nxp.com Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Shych , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, daniel.baluta@nxp.com, viorel.suman@nxp.com, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, festevam@gmail.com, Florin Leotescu Subject: Re: [PATCH v7 2/3] dt-bindings: hwmon: emc2305: Add fan-shutdown-percent property Message-ID: <4981e0ac-ee89-4c6b-8fc4-d6899f1cf353@roeck-us.net> References: <20260429065955.2113012-1-florin.leotescu@oss.nxp.com> <20260429065955.2113012-3-florin.leotescu@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260429065955.2113012-3-florin.leotescu@oss.nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260430_161431_508202_17772405 X-CRM114-Status: UNSURE ( 9.75 ) X-CRM114-Notice: Please train this message. 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 On Wed, Apr 29, 2026 at 09:59:54AM +0300, florin.leotescu@oss.nxp.com wrote: > From: Florin Leotescu > > The EMC2305 fan controller supports multiple independent PWM fan > outputs. Some systems require fans to enter a defined safe state > during system shutdown or reboot handoff, until firmware or the next > boot stage reconfigures the controller. > > Add an optional "fan-shutdown-percent" property to fan child nodes > allowing the PWM duty cycle applied during shutdown to be configured > per fan output. > > Signed-off-by: Florin Leotescu > Acked-by: Conor Dooley Applied. Thanks, Guenter