From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7C185CA9ED0 for ; Mon, 12 Oct 2026 12:37:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:Cc:To: Subject:Date:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tRGhAe8pUFvvzJPKPKTxCC4bXu6S1byGnjB87m/nNHs=; b=0KVphFtt+Ypy7DMhg6sPOJCUZA 21noP9nIwzVDinbXQwZg7vrWJfF/bZR4yFe35nSuqWlS33r40u93VUqcu8mW4QmdgE1aRmHxvfPEm QXshpvAm3+Bkg7d9Y1NAloME0e5Hpe82qWO5Klj51fW4tjUMv0PijpuPXka4le3N8EN3KY4iD0YQc j472ScxZJv8OwP2NofXbkO05R3iPcsJaX5K9zmQORAHysvC5toait0xK/8q0JVKw8e9K7iXkznnrc tsjRdJ6yhU2YFeOV5B0fWFo3yKS92NJpgNFBO6xb2PpMXpkrhfZCj0ARPM61jMiaTBolysBgi69vw 7d995A9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGFHh-0000000ATht-3SKW; Mon, 12 Oct 2026 12:37:41 +0000 Received: from mail-westus2azon11012056.outbound.protection.outlook.com ([52.101.48.56] helo=MW6PR02CU001.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xGFHe-0000000ATgX-15gI for linux-arm-kernel@lists.infradead.org; Mon, 12 Oct 2026 12:37:40 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Spub8oafw3u8BHceAN+hQT1+n7w58uFlUqAUkMZz6gjuImBmTLtIrrtJ5ijnlf6PJ015I9t9HwKBahCU1SWwwioQJxzl73Nv+Y51WHya5D7kA7C46jtt+uFbG6V864iuteUnMSwHWFTOC/qri/9DYE2t5HiW8keTr8iJFUOWiisc6ThxP8RKtwhGIlAKKeHC7F1Ia7TlZsY9icIBsaGC1pJhgkJpgrb6bmu4GxNHUutXQsfYzELnjf0PiA0YEkS0/94QTUn7PvpKL2OlYYIs2aCh8L9vTYb1lLl7tmy37n2Hwt18CNqON4kXmaaSdypyVgTpRjJa9X5oLZ9hGE/1Zg== 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=tRGhAe8pUFvvzJPKPKTxCC4bXu6S1byGnjB87m/nNHs=; b=QjTEuuiOb4OhLq6HB6r+CCCjMDKc1j6EhY7P6WaEl1c4vCfgIyDsMoIBSSzNEB84X1rE+3qRU2UfloleLtCdJEcPCmvX4dgtrHDXeLlM8pWPArUG/KPBo0bPnxwlBUpFyRqCO+C2DP/UtUpWRTigHBi01AJNDeNdNRGZL2QIfA77m5eBIwIiv71qsspYBwlipfWLIkgyQADZmI6U0foo0SJX+rp8OQSRaiBz6b/VbkvkD9BAhgaWwUfw1zJISY56rFEhb/SIoDPTS4C3sx77hIfUVF58DKX4ryp/mSYe5M2SLOwW6tZLnbJZEUJgKFZmvwjxEuZpWZFFIzTCgCOoQA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=amd.com; dmarc=pass action=none header.from=amd.com; dkim=pass header.d=amd.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amd.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=tRGhAe8pUFvvzJPKPKTxCC4bXu6S1byGnjB87m/nNHs=; b=4o9D5XGs1rkdZGP5eC2lreYWupqFVUOh+AExbWPndxfqKsEVDCbE9JCYbcH0QV6eZ/7F5dr/QXRfu8//+g6r4qws1v0H5gcOYW3JRHRT2NNm+H4yblBzdfyFHTIf5UNAmImCF3RGxLiFzMpucVTzWhzbXr+XICYbboDRCGyQpNQ= Authentication-Results: mx.microsoft.com 1; dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=amd.com; Received: from LV5PR12MB9779.namprd12.prod.outlook.com (2603:10b6:408:301::14) by PH0PR12MB7095.namprd12.prod.outlook.com (2603:10b6:510:21d::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.472.15; Mon, 12 Oct 2026 12:37:32 +0000 Received: from LV5PR12MB9779.namprd12.prod.outlook.com ([fe80::8ac8:e862:8ae9:9287]) by LV5PR12MB9779.namprd12.prod.outlook.com ([fe80::8ac8:e862:8ae9:9287%5]) with mapi id 15.21.0496.020; Mon, 12 Oct 2026 12:37:32 +0000 Message-ID: <917db1e3-1bfa-453b-b993-55ae20fa3055@amd.com> Date: Mon, 12 Oct 2026 14:37:25 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/5] ARM: dts: zynq: Use dynamic CoreSight funnel and trim clocks To: Leo Yan , Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mathieu Poirier , Wei Xu , Bjorn Andersson , Konrad Dybcio Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20261002-arm_coresight_hi3660_remove_dynamic_funnel_clocks-v1-0-c3edca1c480b@arm.com> <20261002-arm_coresight_hi3660_remove_dynamic_funnel_clocks-v1-4-c3edca1c480b@arm.com> Content-Language: en-US From: Michal Simek Autocrypt: addr=michal.simek@amd.com; keydata= xsFNBFFuvDEBEAC9Amu3nk79+J+4xBOuM5XmDmljuukOc6mKB5bBYOa4SrWJZTjeGRf52VMc howHe8Y9nSbG92obZMqsdt+d/hmRu3fgwRYiiU97YJjUkCN5paHXyBb+3IdrLNGt8I7C9RMy svSoH4WcApYNqvB3rcMtJIna+HUhx8xOk+XCfyKJDnrSuKgx0Svj446qgM5fe7RyFOlGX/wF Ae63Hs0RkFo3I/+hLLJP6kwPnOEo3lkvzm3FMMy0D9VxT9e6Y3afe1UTQuhkg8PbABxhowzj SEnl0ICoqpBqqROV/w1fOlPrm4WSNlZJunYV4gTEustZf8j9FWncn3QzRhnQOSuzTPFbsbH5 WVxwDvgHLRTmBuMw1sqvCc7CofjsD1XM9bP3HOBwCxKaTyOxbPJh3D4AdD1u+cF/lj9Fj255 Es9aATHPvoDQmOzyyRNTQzupN8UtZ+/tB4mhgxWzorpbdItaSXWgdDPDtssJIC+d5+hskys8 B3jbv86lyM+4jh2URpnL1gqOPwnaf1zm/7sqoN3r64cml94q68jfY4lNTwjA/SnaS1DE9XXa XQlkhHgjSLyRjjsMsz+2A4otRLrBbumEUtSMlPfhTi8xUsj9ZfPIUz3fji8vmxZG/Da6jx/c a0UQdFFCL4Ay/EMSoGbQouzhC69OQLWNH3rMQbBvrRbiMJbEZwARAQABzSlNaWNoYWwgU2lt ZWsgKEFNRCkgPG1pY2hhbC5zaW1la0BhbWQuY29tPsLBlAQTAQgAPgIbAwULCQgHAgYVCgkI CwIEFgIDAQIeAQIXgBYhBGc1DJv1zO6bU2Q1ajd8fyH+PR+RBQJn8lwDBQkaRgbLAAoJEDd8 fyH+PR+RCNAP/iHkKbpP0XXfgfWqf8yyrFHjGPJSknERzxw0glxPztfC3UqeusQ0CPnbI85n uQdm5/zRgWr7wi8H2UMqFlfMW8/NH5Da7GOPc26NMTPA2ZG5S2SG2SGZj1Smq8mL4iueePiN x1qfWhVm7TfkDHUEmMAYq70sjFcvygyqHUCumpw36CMQSMyrxyEkbYm1NKORlnySAFHy2pOx nmXKSaL1yfof3JJLwNwtaBj76GKQILnlYx9QNnt6adCtrZLIhB3HGh4IRJyuiiM0aZi1G8ei 2ILx2n2LxUw7X6aAD0sYHtNKUCQMCBGQHzJLDYjEyy0kfYoLXV2P6K+7WYnRP+uV8g77Gl9a IuGvxgEUITjMakX3e8RjyZ5jmc5ZAsegfJ669oZJOzQouw/W9Qneb820rhA2CKK8BnmlkHP+ WB5yDks3gSHE/GlOWqRkVZ05sUjVmq/tZ1JEdOapWQovRQsueDjxXcMjgNo5e8ttCyMo44u1 pKXRJpR5l7/hBYWeMlcKvLwByep+FOGtKsv0xadMKr1M6wPZXkV83jMKxxRE9HlqWJLLUE1Q 0pDvn1EvlpDj9eED73iMBsrHu9cIk8aweTEbQ4bcKRGfGkXrCwle6xRiKSjXCdzWpOglNhjq 1g8Ak+G+ZR6r7QarL01BkdE2/WUOLHdGHB1hJxARbP2E3l46zsFNBFFuvDEBEACXqiX5h4IA 03fJOwh+82aQWeHVAEDpjDzK5hSSJZDE55KP8br1FZrgrjvQ9Ma7thSu1mbr+ydeIqoO1/iM fZA+DDPpvo6kscjep11bNhVa0JpHhwnMfHNTSHDMq9OXL9ZZpku/+OXtapISzIH336p4ZUUB 5asad8Ux70g4gmI92eLWBzFFdlyR4g1Vis511Nn481lsDO9LZhKyWelbif7FKKv4p3FRPSbB vEgh71V3NDCPlJJoiHiYaS8IN3uasV/S1+cxVbwz2WcUEZCpeHcY2qsQAEqp4GM7PF2G6gtz IOBUMk7fjku1mzlx4zP7uj87LGJTOAxQUJ1HHlx3Li+xu2oF9Vv101/fsCmptAAUMo7KiJgP Lu8TsP1migoOoSbGUMR0jQpUcKF2L2jaNVS6updvNjbRmFojK2y6A/Bc6WAKhtdv8/e0/Zby iVA7/EN5phZ1GugMJxOLHJ1eqw7DQ5CHcSQ5bOx0Yjmhg4PT6pbW3mB1w+ClAnxhAbyMsfBn XxvvcjWIPnBVlB2Z0YH/gizMDdM0Sa/HIz+q7JR7XkGL4MYeAM15m6O7hkCJcoFV7LMzkNKk OiCZ3E0JYDsMXvmh3S4EVWAG+buA+9beElCmXDcXPI4PinMPqpwmLNcEhPVMQfvAYRqQp2fg 1vTEyK58Ms+0a9L1k5MvvbFg9QARAQABwsF8BBgBCAAmAhsMFiEEZzUMm/XM7ptTZDVqN3x/ If49H5EFAmfyXCkFCRpGBvgACgkQN3x/If49H5GY5xAAoKWHRO/OlI7eMA8VaUgFInmphBAj fAgQbW6Zxl9ULaCcNSoJc2D0zYWXftDOJeXyVk5Gb8cMbLA1tIMSM/BgSAnT7As2KfcZDTXQ DJSZYWgYKc/YywLgUlpv4slFv5tjmoUvHK9w2DuFLW254pnUuhrdyTEaknEM+qOmPscWOs0R dR6mMTN0vBjnLUeYdy0xbaoefjT+tWBybXkVwLDd3d/+mOa9ZiAB7ynuVWu2ow/uGJx0hnRI LGfLsiPu47YQrQXu79r7RtVeAYwRh3ul7wx5LABWI6n31oEHxDH+1czVjKsiozRstEaUxuDZ jWRHq+AEIq79BTTopj2dnW+sZAsnVpQmc+nod6xR907pzt/HZL0WoWwRVkbg7hqtzKOBoju3 hftqVr0nx77oBZD6mSJsxM/QuJoaXaTX/a/QiB4Nwrja2jlM0lMUA/bGeM1tQwS7rJLaT3cT RBGSlJgyWtR8IQvX3rqHd6QrFi1poQ1/wpLummWO0adWes2U6I3GtD9vxO/cazWrWBDoQ8Da otYa9+7v0j0WOBTJaj16LFxdSRq/jZ1y/EIHs3Ysd85mUWXOB8xZ6h+WEMzqAvOt02oWJVbr ZLqxG/3ScDXZEUJ6EDJVoLAK50zMk87ece2+4GWGOKfFsiDfh7fnEMXQcykxuowBYUD0tMd2 mpwx1d8= In-Reply-To: <20261002-arm_coresight_hi3660_remove_dynamic_funnel_clocks-v1-4-c3edca1c480b@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SJ0PR05CA0185.namprd05.prod.outlook.com (2603:10b6:a03:330::10) To LV5PR12MB9779.namprd12.prod.outlook.com (2603:10b6:408:301::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: LV5PR12MB9779:EE_|PH0PR12MB7095:EE_ X-MS-Office365-Filtering-Correlation-Id: 2d4cdb0c-c3fd-4e56-2c5b-08df285d963a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|366016|23010399003|261009220027099003|261009223027099003|56012099006|11063799006|4143699003|921020|22082099003|18002099003|10067099003|261009223327099003|3023799007|261009221727099003|261009221227099003; 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:LV5PR12MB9779.namprd12.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(7416014)(366016)(23010399003)(261009220027099003)(261009223027099003)(56012099006)(11063799006)(4143699003)(921020)(22082099003)(18002099003)(10067099003)(261009223327099003)(3023799007)(261009221727099003)(261009221227099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?RVZKb3k2U1RlWDRNRTdYVDd0VWlpZ2Z6K1FPekp3c0FYdFExRk43YVpOaWxT?= =?utf-8?B?SWtsR29FdXJId0pxV204RVNuaUV0RlNxUWlUY2JKUVlDUnUxQ09LY0RodUE5?= =?utf-8?B?V3M1VlZoZUR4UmpmTkx5dzRBRXlaSVVKVzdha3ZhY1REMTlTV3hYSnhsdkdp?= =?utf-8?B?WmRsdXZubytYQzRJVDkrbDFaYXBTczRrOE9BOVVsakJJVnZkNUxiMmd0Q0dG?= =?utf-8?B?aVZCMUozQS9XL1Q5TE1BSHJmWUJOZ0xkVXBKTmJuSXdaZjNUKzZRN1p1VVVi?= =?utf-8?B?NUdyYll3Q1ZjVzIyRzlRYXdUd1FLYzBzMG5RSDdQakl0THVmL1FSZ0xiY3VG?= =?utf-8?B?dUp5NzNtZCtxUmpTS2hqOXRCMTNPbFlsUlQ5Qm5EUjhVMisxc2cwbjY0cjdE?= =?utf-8?B?TXF3VU5Wb0Q0TjJSS01wVWFXOXJab1BuNGNYZDFZZWh0RkIwVll4T0s0Q0lL?= =?utf-8?B?bURBNWI2RzRxak5WcDFOYm9la244dC9kVCtmTFNoK0MwYUlyR01jQ2VlNlNE?= =?utf-8?B?ZktiSG1TT2ExZVFhTXN1SEc2dVFtYklQUmMwQ2FBMEQ4TU9DcjNQUzQ1eXA4?= =?utf-8?B?Q01kUWk4S2FueTlTODViVmtsQmsxR0plU2d3MEY3VWRNc3ZkTXBXaFBJdzB6?= =?utf-8?B?K3JleTZRSzBvOUNMTTY1Q3A3TXUxSTd5VGduV1FyK2VFOSsvS2ZNS3dSdHA1?= =?utf-8?B?UXpXN09YdmZVZzlVWUI2bjhVL0t4a1lQVkJTR3pWVEMrWUYySVFIZkRnclo4?= =?utf-8?B?aTUvK1FhWnA3ZmRJWm5EbUFFamg5MWxXZ3d4SG5WQWRxcVFOTThwVnhQYW9I?= =?utf-8?B?dWRMYzdwSEdvdkxMbjRYWFNrcEpVZEpzaEJESE10bDZJalFhS2xrWkJtWDlu?= =?utf-8?B?bWVQYWJIakFNNDBsQWxwRS9yUVJLV1JhaHhCdVVXQ2p2RStTRXFWZmFXOTRw?= =?utf-8?B?VXd5WUpIM1hoREtoS3k1L2xuTUN4VVhkVjUyMmcrODJGL1U4R0cyak5YRnB0?= =?utf-8?B?OG5mc1hXZThHMjV2SHlNTEM0Rm5rdnJSTUkrVGNEUm5QSnhIeWpXMURxci9T?= =?utf-8?B?c1pjcC9JWHdHODY3Y1RKeGgyeHo1Q1NEYW8reW1iOVpiL283YTRNRXBsTlhw?= =?utf-8?B?bVdmZUJUZGl1WGkrbitwYXVLZ2V4WGlUTDdWaWI5blA0cXltVmJsYmxmSlZG?= =?utf-8?B?dWVRbE5SZkJrTHQvL2VNM0Zrd0NRUEtNVTVrYWlPbTQraGtndm1VMlFWOE9O?= =?utf-8?B?bnBsWDQxVlNHMzZ6SmFkR2FBS2J6cDFNOUFXalFGNk96QTQ0a3UwekpRc2pU?= =?utf-8?B?N1o0cytoL1Y2MUNqaWFLcGtBbHg2ZXc2aG1pOXZ6RGEwYkdVTEE2aEV3S3Q2?= =?utf-8?B?dEx6WUwxZmR1ZmdhU0d6WTczdmdxaTFhQjZQKzFKbXUwclU4d3ExbVZXeE9j?= =?utf-8?B?UXF2WjQya3NMSi8vc1MzNHE4OVQ2R3hMTzBmU0p1NjZRSEZBeTVoY29ML3pM?= =?utf-8?B?R2ZsOVBoNjcrc0JPaXBCWGJaZzI2b2J5YVA0Y3VrOUtDd1VhVWlDbmJta05B?= =?utf-8?B?VkUwemxBTHBBUmNRc3ZoQXduQXhqbmdHWkFvODlMTEx2dUlsSWVIKyt5UHpz?= =?utf-8?B?aWh3ZkJGL3l6YSswYytJaklkUG4ySStaZGlPR1dGT1YwOGU5ZzF0Y21LS0pG?= =?utf-8?B?Zlo0a01OMGViK2IxVUdzWFkrUWNjL2h1cGt4Tk9COEQrc0ttTnNyOWtJS3BK?= =?utf-8?B?N203dlgyMDI3anVXblY0dDVYUWhFRjc2S2RCVEh4cWJ1Q2pQNlJDQTBWNXRV?= =?utf-8?B?UDhRak5BTDBlQ09hMzhUaEFqN2hnWVNzNENVZHh1dTZ4S21EaXUwODF1VGFJ?= =?utf-8?B?WHhGd082OTNkQXhVYlp0L1NtN0tMbkFaUTdIaHJocHRXNy9XUjJCaHM5cmxN?= =?utf-8?B?emUyV1NjSzdCaEZLVkF3Nm5xRnB0dFRhTW9qNDVoV0xNVnV2bml3TVBZbk1R?= =?utf-8?B?V2FjeXdtNlB1N2pUWUgyNlZQaDNRN3NLcW9hekZOTWE3OFFJT0JUS2NqVGRz?= =?utf-8?B?ek0rWSswclJSYTZFRExVUm5EZ25KN3k5WlVRaUtZQkEydjhoL014YTd1K2xV?= =?utf-8?B?QktsSU9naEJoaTNTNURLSndMbHRjNmxNcUlwQTA4RWw3WnRRYXVrcjEwVFFE?= =?utf-8?B?NlJBaVpyRU5PY2NvTWo0SWlXU04zYjVIVEhHdFBPZm5mNHhWVWlHSXpkNHo1?= =?utf-8?B?aTYxRlJZWTFUdHVYbXcwUHdFRVVyaFJzRm9SalRRd1ZHWmIrWU9oUlFCY2ZG?= =?utf-8?B?bGZDMjVvNVR3dnUyR2ZhdTNpbldaazFpOEN1R3hIM1Nkck5ZVXlHZz09?= X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2d4cdb0c-c3fd-4e56-2c5b-08df285d963a X-MS-Exchange-CrossTenant-AuthSource: LV5PR12MB9779.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Oct 2026 12:37:32.8054 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: pHNL57/tloIvsPdOqOSOr78b9/5yTDXnSd5w1ov7mx1n/I929Q0X2tUXfK+phlVR X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB7095 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261012_053738_332384_BE0DCF7A X-CRM114-Status: GOOD ( 17.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 10/2/26 17:07, Leo Yan wrote: > The Zynq-7000 funnel at 0xf8804000 has input-enable registers. > Describe it as a dynamic funnel so the CoreSight driver programs > them. Keep the existing apb_pclk reference required by AMBA probing. > > The static replicator has no programming registers, so remove its > clock references. CoreSight drivers do not request dbg_trc or dbg_apb > for the funnel, ETB, TPIU or PTMs. Drop those references while keeping > apb_pclk for the programmable AMBA devices. > > The Zynq clock controller registers dbg_trc and dbg_apb and calls > clk_prepare_enable() for each gate the bootloader left on (see > zynq_clk_setup()). This does not depend on the CoreSight nodes' clock > references, so removing the unused consumer entries leaves this > protection intact. > > Assisted-by: Codex:gpt-6 > Signed-off-by: Leo Yan > --- > arch/arm/boot/dts/xilinx/zynq-7000.dtsi | 24 +++++++++++------------- > 1 file changed, 11 insertions(+), 13 deletions(-) > > diff --git a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi > index 153b8d93cbee2c30b399c0770f2022b307fe0808..4280fe6da379064b6ac5bf9e9a5b891830a094b2 100644 > --- a/arch/arm/boot/dts/xilinx/zynq-7000.dtsi > +++ b/arch/arm/boot/dts/xilinx/zynq-7000.dtsi > @@ -68,8 +68,6 @@ regulator_vccpint: fixedregulator { > > replicator { > compatible = "arm,coresight-static-replicator"; > - clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>; > - clock-names = "apb_pclk", "dbg_trc", "dbg_apb"; > > out-ports { > #address-cells = <1>; > @@ -464,8 +462,8 @@ watchdog0: watchdog@f8005000 { > etb@f8801000 { > compatible = "arm,coresight-etb10", "arm,primecell"; > reg = <0xf8801000 0x1000>; > - clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>; > - clock-names = "apb_pclk", "dbg_trc", "dbg_apb"; > + clocks = <&clkc 27>; > + clock-names = "apb_pclk"; > in-ports { > port { > etb_in_port: endpoint { > @@ -478,8 +476,8 @@ etb_in_port: endpoint { > tpiu@f8803000 { > compatible = "arm,coresight-tpiu", "arm,primecell"; > reg = <0xf8803000 0x1000>; > - clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>; > - clock-names = "apb_pclk", "dbg_trc", "dbg_apb"; > + clocks = <&clkc 27>; > + clock-names = "apb_pclk"; > in-ports { > port { > tpiu_in_port: endpoint { > @@ -490,10 +488,10 @@ tpiu_in_port: endpoint { > }; > > funnel@f8804000 { > - compatible = "arm,coresight-static-funnel", "arm,primecell"; > + compatible = "arm,coresight-dynamic-funnel", "arm,primecell"; > reg = <0xf8804000 0x1000>; > - clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>; > - clock-names = "apb_pclk", "dbg_trc", "dbg_apb"; > + clocks = <&clkc 27>; > + clock-names = "apb_pclk"; > > /* funnel output ports */ > out-ports { > @@ -536,8 +534,8 @@ funnel0_in_port2: endpoint { > ptm@f889c000 { > compatible = "arm,coresight-etm3x", "arm,primecell"; > reg = <0xf889c000 0x1000>; > - clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>; > - clock-names = "apb_pclk", "dbg_trc", "dbg_apb"; > + clocks = <&clkc 27>; > + clock-names = "apb_pclk"; > cpu = <&cpu0>; > out-ports { > port { > @@ -551,8 +549,8 @@ ptm0_out_port: endpoint { > ptm@f889d000 { > compatible = "arm,coresight-etm3x", "arm,primecell"; > reg = <0xf889d000 0x1000>; > - clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>; > - clock-names = "apb_pclk", "dbg_trc", "dbg_apb"; > + clocks = <&clkc 27>; > + clock-names = "apb_pclk"; > cpu = <&cpu1>; > out-ports { > port { > Look at my reply in 1/5 and NACK for this. Clock 46/47 needs to be handled and described in DT. It means removing them make no sense. Thanks, Michal