From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout02.posteo.de (mout02.posteo.de [185.67.36.66]) (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 A612E2E6CCE for ; Mon, 13 Oct 2025 06:59:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.67.36.66 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760338765; cv=none; b=p0FKNt0vpNYrFRmygRByWN+PkzOJXau0kUgh6ewimwRe7r8QkcVD28OF4hm5ziTnvf9sPu+UTtMorITFUHXofpdtxJd0lF/n+TJ2WV9VeaXtfengonPu6RFd5fjE05YljwOpPY71AFNq72D05NoiUcqMWdbgCLj7/X7jMk8Vkvw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760338765; c=relaxed/simple; bh=xWlK53CaSwa6hnr5xS+FvtF+Rl9CsmDftNxczEkSap8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LxB5RyxTuVTD5O5jmJ8bgAdMWfkF6Qnpb64GP4CfgaemgSpRYj8UgQkFF6lZeLceccUu10LSC9ChccbSZgK/zz7FT5Kr4U5iIVWrnHBLqtHfxVMIhH7uDSAJy4QNL0vnFDc8IgWJjB9v3IyqXEFcTyM/f42s5zWUYRBwzD6jEUA= 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=rVTq/r+s; arc=none smtp.client-ip=185.67.36.66 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="rVTq/r+s" Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id 22D7C240101 for ; Mon, 13 Oct 2025 08:59:21 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=posteo.de; s=2017; t=1760338761; bh=vdFSblBB+c7p7EwEPuHzEd2UFn5pK5CI5ZtkGJjeLYw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type: Content-Transfer-Encoding:From; b=rVTq/r+saw25YvR8I4nYxqSrJIAt8Jwfg0NrcTm63W4Krooumov39yCewdAaffSXI HX/pcK25ZRhuqZDNlbOC5Q3DA39ryuVYRXk70Qpiy538XrdRzJ/TTihYE0fcu58D4B t/8je7qT0+9Ko7LVZxVROSiKjCafSojQgwQo9pkWtqG+Y5XdLfXZmFO0JUHBSDvvDJ tuhBKf7isd9p/mi8wL4lobFQfWU/+hFPmZEN703FTHM+YXx2TxlBuoS8vZI2/1BSY6 N2vZI392CEri2ixBy8Rz/i4ijY2mh7QEX1gBI5DyanGuVEG9ZGTCM4zP8nrHadKElg Iftd1IstiQ5vg== 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: linux-kernel@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