From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2118.outbound.protection.outlook.com [40.107.21.118]) (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 56BB31EF372; Fri, 2 May 2025 19:11:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.21.118 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746213098; cv=fail; b=fHnosaEdJFogX+xmXgt3dAUHRH6diJwUfXZnw95QNXRH+Q+pNhgM5DkVuW1x1pVmt9aMUft9pH964udusyMfzbdf3QvJKI+FdWHar04trKGDaKxnwbU/8VPLDLPfAD9A0e8Mtyeabw/g4PVIARl3PCzO+K5XrQCLfk9HR8a2DTw= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746213098; c=relaxed/simple; bh=BGJRUhV/Z6oBgfiel5wBEWwfcUdTFEabyE2G2biB64o=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=cjrSYp6qsivIsyhFU6CU9BXEXCQ8mzMUkcYs5RzznhBF07i+fhXFGvWX5bdcHb8YVdXt44cMp3JfyPNwfPC8GYIIPOzvLql5q5Q9sPQS3w/xLw7JJmlUy9OqEZGGu3tz2Yhn/cYR+BJS3y165rE/6viAWxeJUBTIZbV56+1UOkA= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=phytec.de; spf=pass smtp.mailfrom=phytec.de; dkim=pass (2048-bit key) header.d=phytec.de header.i=@phytec.de header.b=OA0iz9a6; arc=fail smtp.client-ip=40.107.21.118 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=phytec.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=phytec.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=phytec.de header.i=@phytec.de header.b="OA0iz9a6" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=wMFGZcxobBimCafrs+JwV3wwoLfGUuSMkkDMsFqlvfz9B1vq5dIAdln51EFOZzCHkkR+Dw2XfHNp7ZwwABfidOjlXImCLZHNmG3XhviDbSXiouOq0gUMeHrJLWFXRJmt0h1GshLC5e777ZvzgBjzVIMptydmbB/kC0HkboSiK5S7/PXB9UCy+1cuQ1z52zqB6lud11GrchWRGBGU2MnTrBa5ZEuGgfvWRXq1k4jXoFQ/2GFw6NKlYLpF83wETh4PgKW0hbS2HPPw6XEnU+Pfk6IeEONWhqIlIplxzHv24FIWVBARacBzNdW4n11qINipWkKPmBU1yaMKJAVL+kRc9Q== 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=qIL8d+5n87mtFb/O0Y5E69DnqKIGpEnlsfPOdevCSxg=; b=spiRDXk6Yj8VoVHr4YrK4hL9YMRk7Fj2h6h2MD4w3dnyUU8cCQQDk4pkVA80MqepkR0osUbQc3ZzSxFV1yY4lI56uResm7kJKgEGlpwhQPaSYHXUxzmwO9m5fYORAbN+E8zcjzoqRaxx5/c/BYYlPpigwiCNCp+nKaweQaJSbX+MlCv0HOEFU1tesJgkzqGm08mjiMk7hOPYNs6mn234PTNln82aLrpzfGJOcpmnPyrV9Kat1cBd2v8ZgTZPJTWUXMTXa4No91g+jDWeu0SikeJMRbkmB+ZAk8RV0CHOIq88lSVA/ZKL1PO+FPtnC4RMCBasWWRiduPBj3JtZ8+JVw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=phytec.de; dmarc=pass action=none header.from=phytec.de; dkim=pass header.d=phytec.de; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=phytec.de; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=qIL8d+5n87mtFb/O0Y5E69DnqKIGpEnlsfPOdevCSxg=; b=OA0iz9a6ehXZrvKhgNvNrkXEeBNCl/lvc12EeGTXepgbwG4qP4fB8h+16+Ytw/h04y5wG81/TylNfgsqG7nk7QQVMeQMFogsLcruonEbpPc3VKasS8qYdxfRbywn4otXwYQNnWXSh2L2EnvcdOJpBX9BNvcYZZlMKBkRaTqEzVakCsp6u7xFJvelwIMXCa3K1JqEukfynJPdXJd+HONRRha0k8DsImUwrOr1tilKSfsperrkxSet5wnVbbZbOmc492PiCH9XDUs71b7gvVEs4flmk1mmbDoD4vixrFGYgDqotM3hDT2e+kvzFti0pHxzE/7ZBwMOiFTeOFRRxKiylw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=phytec.de; Received: from VI0P195MB2484.EURP195.PROD.OUTLOOK.COM (2603:10a6:800:248::6) by GV2P195MB2064.EURP195.PROD.OUTLOOK.COM (2603:10a6:150:b1::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8678.33; Fri, 2 May 2025 19:11:26 +0000 Received: from VI0P195MB2484.EURP195.PROD.OUTLOOK.COM ([fe80::24f:8371:2871:5981]) by VI0P195MB2484.EURP195.PROD.OUTLOOK.COM ([fe80::24f:8371:2871:5981%4]) with mapi id 15.20.8699.019; Fri, 2 May 2025 19:11:26 +0000 Message-ID: <9964aeaa-0169-4596-a33d-c56bdb6edae3@phytec.de> Date: Fri, 2 May 2025 21:11:16 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/3] arm64: dts: ti: k3-am62a: Set Critical Temp. to 105C To: Nishanth Menon Cc: vigneshr@ti.com, kristo@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, upstream@lists.phytec.de References: <20250502142606.2840508-1-d.schultz@phytec.de> <20250502142606.2840508-2-d.schultz@phytec.de> <20250502144934.t6hjiwp2f64ovb34@deeply> Content-Language: en-US From: Daniel Schultz In-Reply-To: <20250502144934.t6hjiwp2f64ovb34@deeply> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: MW4PR03CA0332.namprd03.prod.outlook.com (2603:10b6:303:dc::7) To VI0P195MB2484.EURP195.PROD.OUTLOOK.COM (2603:10a6:800:248::6) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: VI0P195MB2484:EE_|GV2P195MB2064:EE_ X-MS-Office365-Filtering-Correlation-Id: bb870327-1554-4bd1-2176-08dd89ad229d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016|10070799003; X-Microsoft-Antispam-Message-Info: =?utf-8?B?VEdFRWZZMURXR1dEdEhvUEZTNjZST3U3aW5CQkpsUS9QK2M2SFZyUnF6UnR0?= =?utf-8?B?bHNYa01ibmU5d3ZGSEFueTBkVFZxaVFmZG1IMjRsY3lnOVZZYVJKOEFHZWN0?= =?utf-8?B?TVpnZUVZZjNNTENXWHF2REJVMkxxT01PTnd3SEpsVWlDditzNldDNjF6R3V4?= =?utf-8?B?RklqWS8ybGlMc0toSXJBMm1RWWovQkFob1JGOXRqUmZ5YWpmaGphNE8yY05y?= =?utf-8?B?Ymd0SWg0TmF3dDYwaGRSNTVFUFZlMEtaMFlOZW1neUVNR1Z6ZGMzbkNSU2NO?= =?utf-8?B?UUdGYXBiQXBHa0pvUTUyVFhrVEs2NjV4NFhVUmZ0c0hMSThoT0t6c2NwNkhQ?= =?utf-8?B?c1BaMnNKdW40M2psNFRVVXR5NldGeFg4WitSQUhmU2VHcVRxbTF3YlRZUHFQ?= =?utf-8?B?NGZSYXBpd045Z2VQVXNGNUhwbzBaamxFU0VHZjdxNnVxYWdDSGtXSlZpZm9T?= =?utf-8?B?djROLytsRnVWSWhEdjBhSU1BVW54bXZWZGhJalhWcDBTZldCRW41UGdXWEtV?= =?utf-8?B?Z3lVYUFZZ1NtODNjVitSditIVFFvTkUwY1lQRWlac1JmSkhkSzhuZ0JIKzhl?= =?utf-8?B?MmJWTm10MmZQN2ZreGlTYVJaYVl1dkxzTGd1Y0l0QzkrMkpIeWxENUhLbXV4?= =?utf-8?B?b0h6RHZZNG5OL0wreWNSTy9TcXlUQklmTWJUNkFWdnEybHcvb05neklxdS9l?= =?utf-8?B?NDYzeVdoVEFNeHFOUnlYZ0ZPZlkyejdrd1cvVXZ3VU8xdWorZm1vbGJFYURK?= =?utf-8?B?Y3R6NSsxZXhZUnY1M1B4S3JKWUo5NjIyVC8xb2xWcmp6SWljVlRsYjVPSjdi?= =?utf-8?B?L240RWcyZXdRNlY1VDVsOU56ZEtpWDJObTg2UXpLMURtQnZtZFJESmpTdkVx?= =?utf-8?B?NC80WTcycS9LN3hpeHllN0t0dUozNFpmenZUTnRVdmZ6VTVkNTIvdGhTenkw?= =?utf-8?B?RUV2cVdZeDI5MitzcG5iUUVKNGEzam05aW8vUUluTkxJMDVyalhEMlBQVndY?= =?utf-8?B?UDdEZm45ZXh1clpDRmkwV05iN2YrbkJkZ0hJWmJPbEJqVzR2VE1ES2dVVmdL?= =?utf-8?B?YnRBM2lpT0pOZ0lvYVJrZFJlanlGUWF6RElTdXNRWG1JUGZqYkRaeTRqUHJH?= =?utf-8?B?SUYvTEtiMC9RNkdqZ1NXZ2RYQUpodjM0M3BHOHk0MUZZNHhDTXZIa0p2bWNM?= =?utf-8?B?L3JiRVo1bmpvNjJjZitUOUhaeWRTSE81L3lKWW1qYXNCTlFIZnZNNzFraEZ4?= =?utf-8?B?ZjRYekRueUdldGxsZzBUcjFqTytWY05Bcmx1YmhXWnZsV3VZVk0xUG9FUjVr?= =?utf-8?B?SDJiYWtQTnY2NXRHY29wTUcwNWsydUJ3QTdCNW9oRXF1TTlaVHpyVmdVc1NS?= =?utf-8?B?VWUxUEttYUgrSWkwdVg0ay81bTlscitZWmVGTEtveWZMU0hzaUZrUkM4ZzEr?= =?utf-8?B?eXNCcXd2N1Rwa2kzYmR3QnFNOTRJVXNUWWZweGFFa3hvRTQ5MXQvbGQ2bHVF?= =?utf-8?B?SkxpU0k0VVpoQ0Y5cEl0UE0rSGFOYktoM1FIY3pkVDROL25qaE5PVnpTdlpZ?= =?utf-8?B?UndWYm82R0lFKzNvOWo3d3hRcllYSERFbWhmc2p2bFBZcm9rVWVGWjFOSEha?= =?utf-8?B?UXVZMnNtdFhYazBtbWFwY1B6Q0NOZjAzdTFYcFJ6REc3TkZzRlZwMFNQeWk0?= =?utf-8?B?N2g0WDhMNHdzUEorOWloVmRPL0t0Ujlqd1ozRFAyV1Q2TlVoTVNITVdIL1Ny?= =?utf-8?B?eUg1bEllcm53S05sTzFFZGVYa1k4ZE5XanI1YjRxL3ZoV1ZGekh2bWxpeDg5?= =?utf-8?B?bHdhRXYyb0diQndxM1ROSldOMExCYXdQT2h6UWNOVnJueE1GMytQaC9XWUZW?= =?utf-8?B?YzhycE9PNVAydmZKWnl5K0l6VlRaMTM3Q3Y5cmZmd0YxL0FZcTdlRTVDeHBC?= =?utf-8?Q?4dbb4b3iVvI=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI0P195MB2484.EURP195.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(376014)(366016)(10070799003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?Znh4dDdrRnIwRUN0M2lBV1RLblllWHVQUGRvc1NmZHJXMjNTcXhwenpoWUlz?= =?utf-8?B?YU44Y3dKNmFQVTJHcUd4NVluRzZramRieGpjMkhUek50T2FtMndCdm9sV24y?= =?utf-8?B?ZnNVbmhYQ1NIU1crUkZNdWRIQ0JjdHNBTW95NWlrZG5lQjNka1VLclQ3S3pm?= =?utf-8?B?ZzJ4c1ZJUEVpY0ZBdFgvTGpYK2hjY0VZMWdtTDh0WldmV3QreVluemZNdXFR?= =?utf-8?B?QmJZN0dYY2xXTndaQ1N3RlN3azFVK0J2Ty9tbWJHK1l0NGM5Q2VUZkN1UVdw?= =?utf-8?B?OFhoM3FKTWFibGRoM0pqcExUWmpncnR2RnVIUmx0aFZFS3hzZVJORFd5Qklv?= =?utf-8?B?UzdBQ2dhK0c3Z0Izajh6czJLZFhsNDJRV3BaR3lWNHlNaDhtZlFuRCtjNHlv?= =?utf-8?B?VldLdVhBaWZVSzNrcU9sNlRqTURXRGJHWXVpVitJSFJxVWZsOHdRZEZEV2FG?= =?utf-8?B?RVpBdGRoTnpmZkV0cUk5OE1KVCtENW5EbUFDSm1vNGNid3A1SkZLNlkrZTR0?= =?utf-8?B?UGQ4bW4rNVJYRnZpNFlFa2wzWlhYMFV0S0lpYlRzeGZhZnBYSFFPVFd1Sm5Q?= =?utf-8?B?ZStQaW1zZFViSGVPbnptampTbXZhMEt2NWhZY2lPb3ovb2pkUURURVRwc09Z?= =?utf-8?B?ZXd5OEdGUmJERDg3bWdSK0lVL0NSNEUzOTlrZTg5ZTlOc21JbzB1OU80YUx1?= =?utf-8?B?Y24zNzk3cTd1T1o1NDhJTGs0elVXdW9acGNCYWFlZ1RKWUVCRi9UK0E4RTAz?= =?utf-8?B?d283NkpjVEkxWXdDaS9RVXZhS0JIZGxoT0Y5ZXBaeUlCYXRLZW5xQzV2UGFI?= =?utf-8?B?RXpUZUtFa1ZxYVh5bUZpR1RsSUl1bVNtT1RXSkxCOVJHMFQwd051TnM4L2k5?= =?utf-8?B?K1hJUGd2c0hXakwwMm95RVZQam9MMU1OaW9wK0l4TDlTTmpLenV6MHNNZFgw?= =?utf-8?B?dHVTM3R3eHpNajFJT1plcG5MS0dFMFhybDZFYk0xRDFUSE0ySi8yZHNJSzAr?= =?utf-8?B?WVp3SUZuYUkvc1ZpUkc1RXNEWHl1dDJsUk9SeDFDY25ZejdJWDhIU1cxdlFj?= =?utf-8?B?TTlpMkhsZXpLaTR4UEZaM0xaZkpwR0Nqb3pLQkxaSm5ocUp4L2hUMzRLZ2Fx?= =?utf-8?B?TWdWdXdJSmdrUUphK2VzeHM0azdiY3BMSTR2bUdRSjFzK2MwUGNhQldyZlJ0?= =?utf-8?B?ei90M2g4WWExcmgyWFJzTGtDTnpyYzVaRWsrRTh1WWZ4Rld3cXhFRGVRdUFk?= =?utf-8?B?bFZ2cnNYSFRmQTFqNkJTQXJKaHRFWHEweTFqRUJYb2hPeVhsVUZkQ2orOEcw?= =?utf-8?B?R2pzaHhIeVk5TUttUHExbmZiWTZ0Q2E1Vi9HeUJuVXkxZWgyWHlIRWVRdThm?= =?utf-8?B?UmpGUmlEdy9iNG9EcEtWdXlCMHRwUjJlVVM3eWFnYzJBNVlVeDc1Tkx5b2d1?= =?utf-8?B?KzlzUUlDelRhMGdKbFh3ejI5M09scGpKUTJxNXdtSGVUek9CNmtwOEEyNHdt?= =?utf-8?B?WGJIbWZpcnNOdXVuVzVMSGs4M3lsVEpuV1A2VXovZXd5U1Q2UUhybFQzSzNo?= =?utf-8?B?L2poeC9SMCs4c0RCcFpMYjVPOHhCZmhzWnZ5ajg1QW5RcVRjMWRJYlBsVkpO?= =?utf-8?B?RVZ0bThJRWdvd3YxTFlreEt0NzdwYU9iaWRTRmIySlZsOUdxNFkwUldQajdM?= =?utf-8?B?dmJXOGwwZVFtelZxVlNPai8vUEVoY2x5MlNLam9yT1J0bEtSWVVLUnZubHFM?= =?utf-8?B?cTErR3UrY04vVVZtQWV2d1N5QXNkY1ZMeGlOZDhhc1hlZ1V0ZTY1Zlpvb3JH?= =?utf-8?B?NEgzdSs0Z0hiYVFtaE0rclBtUmZJMXJjQ3JKY1ZJb3djL3Rhd0RSTHgwZURC?= =?utf-8?B?VEpwOVNWR2k4dUtmU0IwNzJVRDJZZngxWTZNQmlGZnpVM3BxK0lPWElUbGhu?= =?utf-8?B?QzJaRjRjUktkUnJRdmxhK1FKY01HdDRxUHQwWk84Zk42UVNMbUNlUS9Qd2pG?= =?utf-8?B?UmxBOUNjOGFaS3pWRGVQTTdEN2EvOVEwb3I4akNnT2RET3ZxcFRBeHNHY3dR?= =?utf-8?B?enVWQ0pEN2E1Y01Ba095eWFjTTNpWituQXBMclFjTGk4WVg1cEhBTWhuTjdK?= =?utf-8?B?dDNnSTB3dWxWUDZyRlRnN25aVUJJRHlmYjBoWEhFbndFdCtSdmlTc2pSa3dV?= =?utf-8?Q?xrisI8ch87u2obxtvFHbT5a9nP4un/vZ79b9zRJn1IKj?= X-OriginatorOrg: phytec.de X-MS-Exchange-CrossTenant-Network-Message-Id: bb870327-1554-4bd1-2176-08dd89ad229d X-MS-Exchange-CrossTenant-AuthSource: VI0P195MB2484.EURP195.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 May 2025 19:11:26.2938 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: e609157c-80e2-446d-9be3-9c99c2399d29 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: rw5Z6noalR3IihMqkLUL31t74g9+TH0jhAQfWdhgrOf9EDsiakScxJbC3GV8/iTGByZkuqWrgrJoje1zd7rCuQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV2P195MB2064 On 5/2/25 16:49, Nishanth Menon wrote: > On 07:26-20250502, Daniel Schultz wrote: >> The AM62Ax SoC supports two temperature ranges: >> * A: -40 to 105C - Extended Industrial >> * I: -40 to 125C - Automotive >> >> By default, use the lower limit (105 °C) so that any AM62A running >> in Extended Industrial mode will shut down safely before overheating. >> >> If the bootloader detects an Automotive-grade device, it should >> override this and raise the critical trip point to 125 °C. >> >> Signed-off-by: Daniel Schultz >> --- >> arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi | 6 +++--- >> 1 file changed, 3 insertions(+), 3 deletions(-) >> >> diff --git a/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi >> index 39ff9118b6c4..40dcb9bab965 100644 >> --- a/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi >> +++ b/arch/arm64/boot/dts/ti/k3-am62a-thermal.dtsi > Why not create a separate header for industrial grade and rename this as > automotive grade and let the board file pick the right grade used on the > board? Mostly because I copied this from 10e7bfd8114c207ac and with the most recent temperature fixups in U-Boot, we also have the missing bootloader logic. I would also prefer an out-of-the-box solution for that. - Daniel > >> @@ -19,7 +19,7 @@ main0_alert: main0-alert { >> }; >> >> main0_crit: main0-crit { >> - temperature = <125000>; /* milliCelsius */ >> + temperature = <105000>; /* milliCelsius */ >> hysteresis = <2000>; /* milliCelsius */ >> type = "critical"; >> }; >> @@ -50,7 +50,7 @@ main1_alert: main1-alert { >> }; >> >> main1_crit: main1-crit { >> - temperature = <125000>; /* milliCelsius */ >> + temperature = <105000>; /* milliCelsius */ >> hysteresis = <2000>; /* milliCelsius */ >> type = "critical"; >> }; >> @@ -81,7 +81,7 @@ main2_alert: main2-alert { >> }; >> >> main2_crit: main2-crit { >> - temperature = <125000>; /* milliCelsius */ >> + temperature = <105000>; /* milliCelsius */ >> hysteresis = <2000>; /* milliCelsius */ >> type = "critical"; >> }; >> -- >> 2.25.1 >>