From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 9CBC42DEA95; Wed, 21 Jan 2026 07:52:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768981960; cv=none; b=VMKoA+oAso+ULb/UccgdijTyddAPzVe8RFQtjznmhpxBaHJkp5ZrCOvVwgsrK0Xjf6RcIQmhfvGMy6XMo18f6kndZU+0t4bjlFP4WUIOvd2MxI9kRsEnNPO1Voqcz+h43okH98zeseXsKtYe7IekPr7Cn5JPnkdHYtZpqs8WUag= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768981960; c=relaxed/simple; bh=oY9kkfuH0Ditjdy+JGL/WtyxAil2KCbor0Br2BgfSJU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Od9TcMSXmNoKH+P3EgGXUQOuzLLQpQQ876ih/8q7UceLDkZeAV+Vl39bdWElIcc1VIkFGjt8gwqTU/BD0L6rJB+CbFvNaCXo0/y7TxRsJLKV2m7g0JR7QUwVxRsiWNa4TSUrFpDW5z9yLXzm2vh/RyNPVhVBlbG4XtmsyLOkHpg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S+u3e1m9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="S+u3e1m9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93B00C116D0; Wed, 21 Jan 2026 07:52:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768981960; bh=oY9kkfuH0Ditjdy+JGL/WtyxAil2KCbor0Br2BgfSJU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=S+u3e1m9rHY7iuamrnV9iFcVuLPYLXko6sYxIy2vjGoDYi0SX/vRPdq60y4RbzcDr FW/z6KRnw1+GHO8/GTnUQ0I/uweJfhLQWWUnhZoFHDXLMzgqG+8V89GP9csySkh1Od hzamX13jHyv+OL7UOYu8S8iYq+vYVD0+Bz1Wt+YammLhZAspaqTOrMYUA3ZNi1b2fb qRQ02Y2Nva0FypOzFKK0hpNjoOVMUIo4RhL4b+FlshR35gTnnnsaHLK0wI4yLKbTGp EH4afsG5hPJlNS55ElkcQHuF+HGU5pVJBNbMXikbfgDNx1iETYIVUYQC/33CpGgtpx fOOjsXiYpliOw== Date: Wed, 21 Jan 2026 08:52:37 +0100 From: Krzysztof Kozlowski To: Tudor Ambarus Cc: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alim Akhtar , Bartlomiej Zolnierkiewicz , Kees Cook , "Gustavo A. R. Silva" , Peter Griffin , =?utf-8?B?QW5kcsOp?= Draszik , willmcvicker@google.com, jyescas@google.com, shin.son@samsung.com, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH v2 1/7] dt-bindings: thermal: Add Google GS101 TMU Message-ID: <20260121-stoic-lavender-okapi-c27c51@quoll> References: <20260119-acpm-tmu-v2-0-e02a834f04c6@linaro.org> <20260119-acpm-tmu-v2-1-e02a834f04c6@linaro.org> 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-Disposition: inline In-Reply-To: <20260119-acpm-tmu-v2-1-e02a834f04c6@linaro.org> On Mon, Jan 19, 2026 at 12:08:47PM +0000, Tudor Ambarus wrote: > Document the Thermal Management Unit (TMU) found on the Google GS101 SoC. > > The GS101 TMU utilizes a hybrid control model shared between the > Application Processor (AP) and the ACPM (Alive Clock and Power Manager) > firmware. > > While the TMU is a standard memory-mapped IP block, on this platform > the AP's direct register access is restricted to the interrupt pending > (INTPEND) registers for event identification. High-level functional > tasks, such as sensor initialization, threshold programming, and > temperature reads, are delegated to the ACPM firmware. > > Signed-off-by: Tudor Ambarus > --- > .../bindings/thermal/google,gs101-tmu-top.yaml | 67 ++++++++++++++++++++++ > 1 file changed, 67 insertions(+) Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof