From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1551A1CD215; Fri, 29 Aug 2025 08:41:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756456884; cv=none; b=cOtJm3PDjaIPbW5isxk7YALrUm1yf9i7fbLjJWjISgCpfouz43+JQFgQHdV6bAKJuk0wtv+vkkSXFt11XXI+fI+U+tXaVpZLjnrzRUHvFvkGZ3+yBhRrxtnIhd6ZhkoJiwYIUQzeiSJ1zPCHF/zo5IKNRs6WG+veATP7Z3oNDS8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756456884; c=relaxed/simple; bh=+TkQduhHeqp88AnpMMHoIn/oa6jhoLgxvZhJsC3ptBc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VRaq9uq2/JHkMY2UwmH1UD6mQzHegpbIyKId82hVHfjVS0T0JF+9kAqTZkB8zPVG+9okkeSoqLXVY4XxO1TjZEUEZrzaNhvvIZAYUxQ+MUFSg13nDadlNAqm53DPdCUKAnJsO7mO+QuIjevqKyIumTkvS3sCv0UDCed9sfCTIl4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id F32D61BCB; Fri, 29 Aug 2025 01:41:12 -0700 (PDT) Received: from localhost (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id DE35B3F694; Fri, 29 Aug 2025 01:41:20 -0700 (PDT) Date: Fri, 29 Aug 2025 09:41:18 +0100 From: Leo Yan To: Yuanfang Zhang Cc: Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexander Shishkin , kernel@oss.qualcomm.com, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 3/3] coresight-tnoc: Add runtime PM support for Interconnect TNOC Message-ID: <20250829084118.GG745921@e132581.arm.com> References: <20250828-itnoc-v3-0-f1b55dea7a27@oss.qualcomm.com> <20250828-itnoc-v3-3-f1b55dea7a27@oss.qualcomm.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20250828-itnoc-v3-3-f1b55dea7a27@oss.qualcomm.com> On Thu, Aug 28, 2025 at 02:27:24AM -0700, Yuanfang Zhang wrote: > This patch adds runtime power management support for platform-based > CoreSight Interconnect TNOC (ITNOC) devices. It introduces suspend and > resume callbacks to manage the APB clock (`pclk`) during device runtime > transitions. > > Signed-off-by: Yuanfang Zhang Reviewed-by: Leo Yan