From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) (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 91E7B198840; Fri, 11 Oct 2024 16:35:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.11.138.130 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728664517; cv=none; b=tslAdcO1u2OjzCRNCjuOkPOq9Ya0jyKjoTenyGRvp1CBOWQ3HhlFDYfA9Y9mqLGoC1mhWe9MhemhZGmBpE2mc0DJRml6UCwJcShUUTyL2D2R39YeoVx8boQPe0kUnHFNk/qJl68zU9GmmXxq0hVc4NJC3cxlqd3hdlcSwiqRDyo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728664517; c=relaxed/simple; bh=eAHxM/0RfvsWGDdMjPNChPQgNfkEu5q8bkdLnbGmxoc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=YIE0hZsse+l44L8qvvK+KZjQe4WCXmdZMuHshLUYI+IJ05mWXfPddxE51m/To9WoAoDPScRo1cyk3D3cTrBkzOLd+xnbc64fDR0sg2Oj82QHAtFDmUqsIURqV13/xzeq8NfV+2INjAI3lL0RKGgdJB3q6gWnkMJxXs+txtAV4iY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de; spf=pass smtp.mailfrom=sntech.de; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b=IKiP8E9a; arc=none smtp.client-ip=185.11.138.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sntech.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sntech.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sntech.de header.i=@sntech.de header.b="IKiP8E9a" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=bUYpKd1S8uep3qSusAJs52M2QZgjsVJCe2Klh66jzFE=; b=IKiP8E9aWJBg3G2HiMKZOaudPc VFPo4QEkc1RSMj9/vpLobPl7uIq+2oBrltwqcARRR6m4w6D6DqUdTzNITDofNozwJ8duuef80IOjK d9M+duanqyqU1AZ52xkTqEAHZB+yfHxUeO1V9AzLXU75uA0JC3Xok0RlLKbdpgAxDbITeFJLZ3ro1 nCdveq5mg3mqW7u2DdXL2Em7xyMrvZxvb7hAL0dHxCXM28z3bmskwx+qYe9ugDyE2GvpXsu7vlhte lGsAzinkBiV86h+ezE4RGFmepyx71SCLyS/nZmsuz9ORWZTjQ/8fpqT+UfieQc9WVE/m/l9RJPzUg BsJh86hw==; Received: from i53875b34.versanet.de ([83.135.91.52] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1szIbg-0008Aq-34; Fri, 11 Oct 2024 18:35:12 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: linux-rockchip@lists.infradead.org, Dragan Simic Cc: robh@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, stable@vger.kernel.org, linux-kernel@vger.kernel.org, krzk+dt@kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] arm64: dts: rockchip: Prevent thermal runaways in RK3308 SoC dtsi Date: Fri, 11 Oct 2024 18:35:11 +0200 Message-ID: <3125164.CbtlEUcBR6@diego> In-Reply-To: <172859192266.2746127.3378168630215627036.b4-ty@sntech.de> References: <172859192266.2746127.3378168630215627036.b4-ty@sntech.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Am Donnerstag, 10. Oktober 2024, 22:27:44 CEST schrieb Heiko Stuebner: > On Thu, 10 Oct 2024 12:19:41 +0200, Dragan Simic wrote: > > Until the TSADC, thermal zones, thermal trips and cooling maps are defined > > in the RK3308 SoC dtsi, none of the CPU OPPs except the slowest one may be > > enabled under any circumstances. Allowing the DVFS to scale the CPU cores > > up without even just the critical CPU thermal trip in place can rather easily > > result in thermal runaways and damaged SoCs, which is bad. > > > > Thus, leave only the lowest available CPU OPP enabled for now. > > > > [...] > > Applied, thanks! > > [1/1] arm64: dts: rockchip: Prevent thermal runaways in RK3308 SoC dtsi > commit: 864f1a5b390278a4a8d4a6d7425c7022477c6c9f as discussed in the other replies, I've dropped the patch again Heiko