From: Conor Dooley <conor@kernel.org>
To: florin.leotescu@oss.nxp.com
Cc: Guenter Roeck <linux@roeck-us.net>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Michael Shych <michaelsh@nvidia.com>,
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 <florin.leotescu@nxp.com>
Subject: Re: [PATCH v6 2/3] dt-bindings: hwmon: emc2305: Add fan-shutdown-percent property
Date: Tue, 7 Apr 2026 17:20:08 +0100 [thread overview]
Message-ID: <20260407-slang-scoff-795164352c62@spud> (raw)
In-Reply-To: <20260402122514.1811737-3-florin.leotescu@oss.nxp.com>
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On Thu, Apr 02, 2026 at 03:25:13PM +0300, florin.leotescu@oss.nxp.com wrote:
> From: Florin Leotescu <florin.leotescu@nxp.com>
>
> 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 <florin.leotescu@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
pw-bot: not-applicable
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next prev parent reply other threads:[~2026-04-07 16:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-02 12:25 [PATCH v6 0/3] hwmon: emc2305: Support configurable fan PWM at shutdown florin.leotescu
2026-04-02 12:25 ` [PATCH v6 1/3] hwmon: emc2305: Validate fan channel index florin.leotescu
2026-04-02 12:25 ` [PATCH v6 2/3] dt-bindings: hwmon: emc2305: Add fan-shutdown-percent property florin.leotescu
2026-04-07 16:20 ` Conor Dooley [this message]
2026-04-02 12:25 ` [PATCH v6 3/3] hwmon: emc2305: Support configurable fan PWM at shutdown florin.leotescu
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