From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout01.posteo.de (mout01.posteo.de [185.67.36.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AB2A32E6CD1 for ; Mon, 13 Oct 2025 06:59:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.67.36.65 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760338764; cv=none; b=lY4nPc+BjZYGUWkTLteZnh1+uconsQL0GFN9OrtLvoVxtM6lYeC4CPJ7L855xoUg44b6qCgbEHOi14OeQ8mIs0+qQlCkR683eeKf3mg5nyi7JHFPoIKzrFaCWm/ZsgmQN3kisezc+01vBxF3YG7lr9LxDzX+S0vsYW6p63o7BrQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760338764; c=relaxed/simple; bh=xWlK53CaSwa6hnr5xS+FvtF+Rl9CsmDftNxczEkSap8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=E1SEGVDGiSu9Dlr8ecd3reMX2ZiMDnhtSCKJ4urEgI9M1RzYAWdblIE7MBKC1dEtQCryGz4V0hO5yV8SoGdrItwX8A6f4bDuzOMALlsT+0m4CUxQHxkWJLk8Vz+jLD2jI5XddckQs1jMmt2M8u2Ns7+O+tBSXqL+6yudj6lAySo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=posteo.de; spf=pass smtp.mailfrom=posteo.de; dkim=pass (2048-bit key) header.d=posteo.de header.i=@posteo.de header.b=o6ZFyDub; arc=none smtp.client-ip=185.67.36.65 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=posteo.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=posteo.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=posteo.de header.i=@posteo.de header.b="o6ZFyDub" Received: from submission (posteo.de [185.67.36.169]) by mout01.posteo.de (Postfix) with ESMTPS id EEFB5240027 for ; Mon, 13 Oct 2025 08:59:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=posteo.de; s=2017; t=1760338760; bh=vdFSblBB+c7p7EwEPuHzEd2UFn5pK5CI5ZtkGJjeLYw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type: Content-Transfer-Encoding:From; b=o6ZFyDubdGNIVVQaQFlBt1m2d+dDwrQwZKXLzdUxbTrdlWy+shBIH/CGsrwqeawgz 6zpnacbYZKKYncIj/kbyt/J7KEoptIg+xEc3J/FOLScQ0NQtBVZkjDskVBpLsJGVnQ NKQw5P6z/4ew+CslL0Xbn1cTrVhSpGRv3Kvw4Tp+pMGqHO61+zh2J+RO7mMzkFoMvZ T6N5WZ0PBsMZVbhPFTtKG6VSdqKgmvN4ntlQvPTLMaQrGx4dRkS3k5RrgDdt9oDZVv 7U2QaMc6M+vjHCkYdiQ1IlNZdHg9o7/VVS/Fci+xhfHA5wouIUsC9nIDPuyKuI+T2q viR9lAq0BCEyg== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4clSrR5tZBz6v1j; Mon, 13 Oct 2025 08:59:19 +0200 (CEST) From: =?UTF-8?q?Martin=20Kepplinger-Novakovi=C4=87?= To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Martin=20Kepplinger-Novakovi=C4=87?= Subject: [PATCH v2 2/2] arm64: dts: imx8mp: add cpuidle cooling device to the alert trip point Date: Mon, 13 Oct 2025 06:59:20 +0000 Message-ID: <20251013065903.35216-2-martink@posteo.de> In-Reply-To: <20251013065903.35216-1-martink@posteo.de> References: <20251013065903.35216-1-martink@posteo.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Idle-inject up to 50% of all cpu's time in order to help cpufreq to keep the temperature below the trip points. Signed-off-by: Martin Kepplinger-Novaković --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 9b59f53952d5..7ab321af9e15 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -347,7 +347,11 @@ map0 { <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&gpu3d THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&gpu2d THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&npu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + <&npu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu0_therm 0 50>, + <&cpu1_therm 0 50>, + <&cpu2_therm 0 50>, + <&cpu3_therm 0 50>; }; }; }; @@ -380,7 +384,11 @@ map0 { <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&gpu3d THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, <&gpu2d THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, - <&npu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + <&npu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&cpu0_therm 0 50>, + <&cpu1_therm 0 50>, + <&cpu2_therm 0 50>, + <&cpu3_therm 0 50>; }; }; }; -- 2.47.3