From nobody Mon Feb 9 19:05:29 2026 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A948B2BEC56; Tue, 29 Apr 2025 11:31:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745926299; cv=none; b=ruI/dsuuV9WTkSgtPmc/qWGGo6EjeDl55EGCWa3YfNqi6km6p2Ap/JePhA7xkaK+MbG35AroUVx3yc2op6793VwI+va7trdQrJXqAAi3u/vVrse66UZpNfDrpObmiej7CbynNZdTv/11yWNzRXn9gVF5amZQKOFA94mn0UIovrk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745926299; c=relaxed/simple; bh=oaJ7TjpgRNuSgf+4VawYb0Jg3+12Ifv5bgeoTX7QoNo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=VysIMEuPFv0sI0pDV10pFMhjELLxkZ2eqQ2KqeUo97JexPlcDUi7d8fuym952ubFRDyNBHpEZ3bpq8pUmXpG8ol9g6vFZyV9+5rhqljGYLZYYplYbHckZAJwt1jrC1SIqOpPQft/HbWEVie3PYHhmuH9eAysMBqSKUqSq9iG7uE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=WfF4t72M; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="WfF4t72M" Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 4946E1F980; Tue, 29 Apr 2025 13:31:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1745926288; bh=PokJSTOG5zd/anxcd7uUPUPOQ4Vx+sK8YVmDh339/pY=; h=From:To:Subject; b=WfF4t72MyB0RQPREbaMmZFNQZfzj8tZA3cxe/ZJIFfmGU+/sALtXegLHgSTFGvjEy bdt0k+2FVdhUV+vv8xLzzxWRS+9JsNJV1eL1/gLORKCMwxRAQz2LBboGH4WTk8tTlq nESJ99jgT8Er6u3L0uutpjfaQofOR3WzK37hLNG9p3FvsbJmZV4laE8jDIj9khNcg4 iMViZfj7I5SLBTq1Rasi/b53ptQ0LOMRKe7qnUa3oRBG73zui2TwBdDZmOifDam3q6 fsqxonpsl5EZqPu+Yl0M9ElaeJH7pYoX7EQVHvyImWtLHBZHFc2cn67ClyUJCEPl5d hWMBae0VEmL4A== From: Francesco Dolcini To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Catalin Marinas , Will Deacon Cc: Francesco Dolcini , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/4] arm64: dts: freescale: imx8mp-toradex-smarc: add fan PWM configuration Date: Tue, 29 Apr 2025 13:31:16 +0200 Message-Id: <20250429113119.124427-2-francesco@dolcini.it> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250429113119.124427-1-francesco@dolcini.it> References: <20250429113119.124427-1-francesco@dolcini.it> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Francesco Dolcini Configure correctly the FAN pwm output (inverted). Signed-off-by: Francesco Dolcini --- .../boot/dts/freescale/imx8mp-toradex-smarc-dev.dts | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts b/a= rch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts index 581f221323b7..55b8c5c14fb4 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-toradex-smarc-dev.dts @@ -3,6 +3,8 @@ =20 /dts-v1/; =20 +#include + #include "imx8mp-toradex-smarc.dtsi" =20 / { @@ -205,9 +207,14 @@ &i2c6 { status =3D "okay"; =20 /* Fan controller */ - fan@18 { + fan_controller: fan@18 { compatible =3D "ti,amc6821"; reg =3D <0x18>; + #pwm-cells =3D <2>; + + fan { + pwms =3D <&fan_controller 40000 PWM_POLARITY_INVERTED>; + }; }; =20 /* Current measurement into module VDD */ --=20 2.39.5