From patchwork Mon Dec 9 16:48:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 13900058 X-Patchwork-Delegate: daniel.lezcano@linaro.org Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2060.outbound.protection.outlook.com [40.107.22.60]) (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 7A41914B95A; Mon, 9 Dec 2024 16:49:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.22.60 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733762963; cv=fail; b=uu9LxNUEpeeiFHp+WdIah8jL7DXvvpu4Chl9OeaIB6BfraOkZ2lXZDogSG+qK1vWSCmt9X4kfO7UAZUK+4+qR+8j0H8BPvYXi+Y2AYIObFg9HPkYA21THtXCDr4RHUPAnsdjr3yPOTI3TZ7mKYwXTJuv55OxElIQpZsAN12dzvQ= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733762963; c=relaxed/simple; bh=omUIftEP7o+HSDpUoFWR2C6XUlYLpqYpuOa+jDZd1Mw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Content-Type:MIME-Version; b=SAgSsbYu+l6D6uA7ZxyU8nTKaqyNsjon82pzwTnha00/OZiCXEL32GNM6cLNEDPpE7tc8IsfCaWRswaV0+pAB9NmYUMmpvnQ53l8RwpvJ8J9da3wmQLlXWW3MASdg976SzzjqUgCc2POb8T9TDs5wnC3YkZA6KUUXrUfTFR5AFo= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b=RpS01W+V; arc=fail smtp.client-ip=40.107.22.60 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b="RpS01W+V" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=pJ3gTaO1xTE/+4sxLEHHfBiL/kKsBCwetVRBGJCWdBB1vZHjuOMiZGp4nBrvlm4JN024t8Mll6x6H8i6hsXTinsE0rMjopENM9GYRYyBghBRMSupNy2dqvW/RFU689iBr3rQEiir8aB88qCFc22VMVes2K0DSJ0BBtWvBYXCrPj4dpQuVL1zyw82avhLBLUMQIQh3O+x3wNEqm/dgO1sEQYAzW7i+lH5KsQF8qY5EwsFrFXHJ1sVPsq90LkdAUcLzJYKKUkt/MrGJMANEvarhHZyuEEpVtJB4gLFrpdUJIrBBQ2O86g4RhxjewDnsVrTP9CMOaMCQD9hcUjICwYKww== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=fGmHhO2fhYcq9dZEIXaDKnN4Ef3FSlUM6IqNGPiIur0=; b=XX3N5a3uT5A3oXQZDkNWB6yql6ar2SjD+eHJPB5oO1gySNjPAOWWQ5dQcellNJ6mn9JOWbcMkcxIEUecLctSy5nlnO6YIzDXUmMlQgta8MlavPJr5KE7upQxr7g9uq6cW1bPOPXBDCJzYAULlkeKELLvPdp8LahFtQdg2IS87V3Tmkb9rYOaQ+FLCaDHmdnt6EXfZDqY3dQntQx21PX0OFFzxUs2K4edh71/QVtqAw4iCmcitjcPrmS5useGAe6ZHzbM2jKG8mz+VBiy1tKHXXBdsv+urtZEotZMElql8XbJZK41WiWF5Tnb85t3YlinfmAHFu8kgtiQ1QI109tIgA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=fGmHhO2fhYcq9dZEIXaDKnN4Ef3FSlUM6IqNGPiIur0=; b=RpS01W+VFW2vjNQhaM+LabdePMSpxgFLmzBALjUe4G43XfUSPAXiSmD1uD81UW4oy8LcphbnJ7gY59jEjqXAR8cTB3gfCnAamBI5SjDw5PXu2b2OfDhbremqIGTdVVdf9XlFjXGjmFsDXInPkMAPQoAdUym7P/TEaymsp02JrarilcaK6xx83BPvGWymi2cBUZjitArfiunEhO7t0OOvB0azb61n8VfO9HdX5fRHhvui07utD/T5aPPU97Y72v6SAY/F1xtzx1jvz1b3JnWDUdit3B55kjKwbadlcqi1CRNnlL6nsr5dF15+NalFr1cQ/vC9RyJXA4en4FoyJKEXzA== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by GVXPR04MB10022.eurprd04.prod.outlook.com (2603:10a6:150:11a::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8230.11; Mon, 9 Dec 2024 16:49:18 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06%5]) with mapi id 15.20.8230.010; Mon, 9 Dec 2024 16:49:18 +0000 From: Frank Li To: "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , linux-pm@vger.kernel.org (open list:THERMAL), linux-kernel@vger.kernel.org (open list) Cc: imx@lists.linux.dev Subject: [PATCH v2 2/2] thermal/drivers/qoriq: Power down TMU on system suspend Date: Mon, 9 Dec 2024 11:48:59 -0500 Message-Id: <20241209164859.3758906-2-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241209164859.3758906-1-Frank.Li@nxp.com> References: <20241209164859.3758906-1-Frank.Li@nxp.com> X-ClientProxiedBy: SJ0PR05CA0100.namprd05.prod.outlook.com (2603:10b6:a03:334::15) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|GVXPR04MB10022:EE_ X-MS-Office365-Filtering-Correlation-Id: c5a8a512-42ca-4960-5b09-08dd18716c33 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|52116014|366016|1800799024|38350700014; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(52116014)(366016)(1800799024)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: c5a8a512-42ca-4960-5b09-08dd18716c33 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Dec 2024 16:49:18.3811 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: x74o31c2O+Y3OZTqv5P5JjduuwDU6nnyTok1D2DA0BlwjJJHHBuKwTUzZ+Sw7LAKe2B9yh25p3lCnmDoGutGCA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: GVXPR04MB10022 From: Alice Guo Enable power-down of TMU (Thermal Management Unit) for TMU version 2 during system suspend to save power. Save approximately 4.3mW on VDD_ANA_1P8 on i.MX93 platforms. Signed-off-by: Alice Guo Signed-off-by: Frank Li --- change from v1 to v2 - none --- drivers/thermal/qoriq_thermal.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index 183af15c33769..01b58be0dcc64 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -18,6 +18,7 @@ #define SITES_MAX 16 #define TMR_DISABLE 0x0 #define TMR_ME 0x80000000 +#define TMR_CMD BIT(29) #define TMR_ALPF 0x0c000000 #define TMR_ALPF_V2 0x03000000 #define TMTMIR_DEFAULT 0x0000000f @@ -342,6 +343,12 @@ static int qoriq_tmu_suspend(struct device *dev) if (ret) return ret; + if (data->ver > TMU_VER1) { + ret = regmap_set_bits(data->regmap, REGS_TMR, TMR_CMD); + if (ret) + return ret; + } + clk_disable_unprepare(data->clk); return 0; @@ -356,6 +363,12 @@ static int qoriq_tmu_resume(struct device *dev) if (ret) return ret; + if (data->ver > TMU_VER1) { + ret = regmap_clear_bits(data->regmap, REGS_TMR, TMR_CMD); + if (ret) + return ret; + } + /* Enable monitoring */ return regmap_update_bits(data->regmap, REGS_TMR, TMR_ME, TMR_ME); }