From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2059.outbound.protection.outlook.com [40.107.21.59]) (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 0066719CD17; Tue, 27 Aug 2024 09:32:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.21.59 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724751132; cv=fail; b=kPVBG5N7gDJqMYaeEWmsKitolZPcjuGre++LLof2en93oSs1J5d2Vk8NXlMn2qas0LO3wRbVUa9VQP4P76U26anG6ZuU/QfAGeQ/Jce8bePJiTdjKJaSE9bb5a3OnZ9uvRfF3L19685LeTBI41wHCjJPM7jhQ2mWuGMIht8ADcI= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724751132; c=relaxed/simple; bh=TR7gBE1o5IPZFCBeKYZBHgOGir+qUjEVulWOI4pQWEo=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=BbAcGkOy+/q7ZqDbrskkvplaRpv1jbJfvdKcz0K4S7yhF2GKCz9g3+bij1tK9y3O9JXeFLEizAPcPmp3TAP4G+pdz3tigvUn+MgL3fTe7ZKh6lQS7BX+WY45hr95r+pMAD814D+Tq4vlsgt4KiJPRZ+xckxdqXGj62UnfcDPrF4= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com; spf=pass smtp.mailfrom=siemens.com; dkim=pass (2048-bit key) header.d=siemens.com header.i=@siemens.com header.b=VXrKKfho; arc=fail smtp.client-ip=40.107.21.59 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=siemens.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=siemens.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=siemens.com header.i=@siemens.com header.b="VXrKKfho" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=VWJn53yiv7U9xOQFpB0Mcim7YEDN86hQeKnFZGLYw9C/bJhSmjrVx+pL0+oIX8ixXvaCeU4xHA3X9dPeLYeT8ymaObxG2YaCP37IvXTzNOmkWSSSz1r8crZqFdHQNPVJunIQkzj1Vn9uxLzZ0ioScklIDHe3A0Xcd8uwQAd8d40hTNX6ceruQUSKPh15clZqxFhfwiCw2T+i+uzgrVKLqrtiZIB5UCcSY4B6Dm4C84VDS8Z3sXz+fInO5fxNVYQF19p4sqw7sOlOpI/x+EpuDhDio5cUzwsiylOckUXz0ToBbxt3yZVE9hzjq3ZHwv0cRjcGJ4ykGdVxD5adeyeYEw== 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=dbAt0ZSnALDLBb9NsfNASINDD43gVC8MPsuXB90wqb0=; b=aRIk7xBxwGp9UY+6eVUo6E3SVVBpQIsw0XLF5YbWzMxp84gBVc5if2G4eY8GzndBKFAeYiHOOsst1FuGmN7DJC2ofVEFCZoQvKHeNrAc2n7M3gAMuGkElNhC1vkvnGOmIXeHxbXShaLK6j1jFYkVkiUdZnATbQaJR02M6MSYalgDsanNzZDAQtNZ9hno+OC6dmeMgKtOQtqrr/bb4tJUQlTcU9ZGV6XxN4MtX2EsuKwor4rvMZDEIT1ciFo3v60sokOgkgquWD+5gR6Ok2xuYINhYHsvHoFHj1FJ9Qv1WiU9JQ88V3k7CjERLViiypXMQAxOR5vi+Eq4+Yf9zxQbYg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=siemens.com; dmarc=pass action=none header.from=siemens.com; dkim=pass header.d=siemens.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=siemens.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=dbAt0ZSnALDLBb9NsfNASINDD43gVC8MPsuXB90wqb0=; b=VXrKKfhop56iQOUpr3XtHTyP6ewrEZsY2/H2s9wBTrTSPEhuK9bFpxnq54ZJCCDH9Jyk0ZJWRq8zkATivcdf3gu3OGfqaqbJJkjKBQ2qSON75LsHTvw01YVoHBFauV5eQuI5sJ7Fq8u75NYqhiDRUCHKtbC6L9j6SreLN9AlTALMlG+E1JJde8Niy/SsK2ivfzbmA1MYOqgprt9lhm8+jsc1gW7glkfWHjFKNDH/DSJkxirvPrIHP7s2C0Cen5owp8w0g9QGJ/WW4Xy3CVidy1pKXkyDvY0hGCkVNjdGgtARTeFHJ0OQ1zIWKJIT8anwo+SS0XlD2bAQT2iYepUhuw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=siemens.com; Received: from AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:588::19) by AM0PR10MB3713.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:159::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7897.25; Tue, 27 Aug 2024 09:32:04 +0000 Received: from AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM ([fe80::8fe1:7e71:cf4a:7408]) by AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM ([fe80::8fe1:7e71:cf4a:7408%4]) with mapi id 15.20.7897.021; Tue, 27 Aug 2024 09:32:04 +0000 Message-ID: <2bb6b337-d83b-4cbe-aff2-bbd0c7d17c2b@siemens.com> Date: Tue, 27 Aug 2024 11:32:02 +0200 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/6] dt-bindings: PCI: ti,am65: Extend for use with PVU To: Krzysztof Kozlowski Cc: Nishanth Menon , Santosh Shilimkar , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Siddharth Vadapalli , Bao Cheng Su , Hua Qian Li , Diogo Ivo References: <82ac9e266f6aca42699ec4a3c8f10887789ee6bf.1724709007.git.jan.kiszka@siemens.com> <6c28d580-9961-4bac-adcd-1724de68c9fb@siemens.com> <0ca0fc20-421e-4bbc-bcda-9e5c2ea3b1b4@kernel.org> From: Jan Kiszka Content-Language: en-US Autocrypt: addr=jan.kiszka@siemens.com; keydata= xsFNBGZY+hkBEACkdtFD81AUVtTVX+UEiUFs7ZQPQsdFpzVmr6R3D059f+lzr4Mlg6KKAcNZ uNUqthIkgLGWzKugodvkcCK8Wbyw+1vxcl4Lw56WezLsOTfu7oi7Z0vp1XkrLcM0tofTbClW xMA964mgUlBT2m/J/ybZd945D0wU57k/smGzDAxkpJgHBrYE/iJWcu46jkGZaLjK4xcMoBWB I6hW9Njxx3Ek0fpLO3876bszc8KjcHOulKreK+ezyJ01Hvbx85s68XWN6N2ulLGtk7E/sXlb 79hylHy5QuU9mZdsRjjRGJb0H9Buzfuz0XrcwOTMJq7e7fbN0QakjivAXsmXim+s5dlKlZjr L3ILWte4ah7cGgqc06nFb5jOhnGnZwnKJlpuod3pc/BFaFGtVHvyoRgxJ9tmDZnjzMfu8YrA +MVv6muwbHnEAeh/f8e9O+oeouqTBzgcaWTq81IyS56/UD6U5GHet9Pz1MB15nnzVcyZXIoC roIhgCUkcl+5m2Z9G56bkiUcFq0IcACzjcRPWvwA09ZbRHXAK/ao/+vPAIMnU6OTx3ejsbHn oh6VpHD3tucIt+xA4/l3LlkZMt5FZjFdkZUuAVU6kBAwElNBCYcrrLYZBRkSGPGDGYZmXAW/ VkNUVTJkRg6MGIeqZmpeoaV2xaIGHBSTDX8+b0c0hT/Bgzjv8QARAQABzSNKYW4gS2lzemth IDxqYW4ua2lzemthQHNpZW1lbnMuY29tPsLBlAQTAQoAPhYhBABMZH11cs99cr20+2mdhQqf QXvYBQJmWPvXAhsDBQkFo5qABQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEGmdhQqfQXvY zPAP/jGiVJ2VgPcRWt2P8FbByfrJJAPCsos+SZpncRi7tl9yTEpS+t57h7myEKPdB3L+kxzg K3dt1UhYp4FeIHA3jpJYaFvD7kNZJZ1cU55QXrJI3xu/xfB6VhCs+VAUlt7XhOsOmTQqCpH7 pRcZ5juxZCOxXG2fTQTQo0gfF5+PQwQYUp0NdTbVox5PTx5RK3KfPqmAJsBKdwEaIkuY9FbM 9lGg8XBNzD2R/13cCd4hRrZDtyegrtocpBAruVqOZhsMb/h7Wd0TGoJ/zJr3w3WnDM08c+RA 5LHMbiA29MXq1KxlnsYDfWB8ts3HIJ3ROBvagA20mbOm26ddeFjLdGcBTrzbHbzCReEtN++s gZneKsYiueFDTxXjUOJgp8JDdVPM+++axSMo2js8TwVefTfCYt0oWMEqlQqSqgQwIuzpRO6I ik7HAFq8fssy2cY8Imofbj77uKz0BNZC/1nGG1OI9cU2jHrqsn1i95KaS6fPu4EN6XP/Gi/O 0DxND+HEyzVqhUJkvXUhTsOzgzWAvW9BlkKRiVizKM6PLsVm/XmeapGs4ir/U8OzKI+SM3R8 VMW8eovWgXNUQ9F2vS1dHO8eRn2UqDKBZSo+qCRWLRtsqNzmU4N0zuGqZSaDCvkMwF6kIRkD ZkDjjYQtoftPGchLBTUzeUa2gfOr1T4xSQUHhPL8zsFNBGZY+hkBEADb5quW4M0eaWPIjqY6 aC/vHCmpELmS/HMa5zlA0dWlxCPEjkchN8W4PB+NMOXFEJuKLLFs6+s5/KlNok/kGKg4fITf Vcd+BQd/YRks3qFifckU+kxoXpTc2bksTtLuiPkcyFmjBph/BGms35mvOA0OaEO6fQbauiHa QnYrgUQM+YD4uFoQOLnWTPmBjccoPuiJDafzLxwj4r+JH4fA/4zzDa5OFbfVq3ieYGqiBrtj tBFv5epVvGK1zoQ+Rc+h5+dCWPwC2i3cXTUVf0woepF8mUXFcNhY+Eh8vvh1lxfD35z2CJeY txMcA44Lp06kArpWDjGJddd+OTmUkFWeYtAdaCpj/GItuJcQZkaaTeiHqPPrbvXM361rtvaw XFUzUlvoW1Sb7/SeE/BtWoxkeZOgsqouXPTjlFLapvLu5g9MPNimjkYqukASq/+e8MMKP+EE v3BAFVFGvNE3UlNRh+ppBqBUZiqkzg4q2hfeTjnivgChzXlvfTx9M6BJmuDnYAho4BA6vRh4 Dr7LYTLIwGjguIuuQcP2ENN+l32nidy154zCEp5/Rv4K8SYdVegrQ7rWiULgDz9VQWo2zAjo TgFKg3AE3ujDy4V2VndtkMRYpwwuilCDQ+Bpb5ixfbFyZ4oVGs6F3jhtWN5Uu43FhHSCqUv8 FCzl44AyGulVYU7hTQARAQABwsF8BBgBCgAmFiEEAExkfXVyz31yvbT7aZ2FCp9Be9gFAmZY +hkCGwwFCQWjmoAACgkQaZ2FCp9Be9hN3g/8CdNqlOfBZGCFNZ8Kf4tpRpeN3TGmekGRpohU bBMvHYiWW8SvmCgEuBokS+Lx3pyPJQCYZDXLCq47gsLdnhVcQ2ZKNCrr9yhrj6kHxe1Sqv1S MhxD8dBqW6CFe/mbiK9wEMDIqys7L0Xy/lgCFxZswlBW3eU2Zacdo0fDzLiJm9I0C9iPZzkJ gITjoqsiIi/5c3eCY2s2OENL9VPXiH1GPQfHZ23ouiMf+ojVZ7kycLjz+nFr5A14w/B7uHjz uL6tnA+AtGCredDne66LSK3HD0vC7569sZ/j8kGKjlUtC+zm0j03iPI6gi8YeCn9b4F8sLpB lBdlqo9BB+uqoM6F8zMfIfDsqjB0r/q7WeJaI8NKfFwNOGPuo93N+WUyBi2yYCXMOgBUifm0 T6Hbf3SHQpbA56wcKPWJqAC2iFaxNDowcJij9LtEqOlToCMtDBekDwchRvqrWN1mDXLg+av8 qH4kDzsqKX8zzTzfAWFxrkXA/kFpR3JsMzNmvextkN2kOLCCHkym0zz5Y3vxaYtbXG2wTrqJ 8WpkWIE8STUhQa9AkezgucXN7r6uSrzW8IQXxBInZwFIyBgM0f/fzyNqzThFT15QMrYUqhhW ZffO4PeNJOUYfXdH13A6rbU0y6xE7Okuoa01EqNi9yqyLA8gPgg/DhOpGtK8KokCsdYsTbk= In-Reply-To: <0ca0fc20-421e-4bbc-bcda-9e5c2ea3b1b4@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: FR4P281CA0314.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:f6::10) To AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:20b:588::19) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS4PR10MB6181:EE_|AM0PR10MB3713:EE_ X-MS-Office365-Filtering-Correlation-Id: c7e4c6a6-f1f5-4e0d-15b4-08dcc67b1cbd X-MS-Exchange-AtpMessageProperties: SA X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|7416014; X-Microsoft-Antispam-Message-Info: =?utf-8?B?TmxpcUZZOHJBVklCS2MxNW9SakdUVlNiMGExazV2Wmw1ZW5CNUhUWTZQeVVr?= =?utf-8?B?WmYrUUtVQXJGTm14KzAxc01GTXRRQ0VsZS9vQzdaQ1l4Mkc4RUVGWlo0UnJF?= =?utf-8?B?Vi84c0c3TkRjUmZCa2dPSkhmNXdMYmZtVzc0eWkwcDI3V0l3U0NWTDcwVTNt?= =?utf-8?B?c1dXdmZwRzcyWWprR3hFKzZ3UUNmSDltSGJSOHVneVRObWErdlNiSnNydXZY?= =?utf-8?B?RjB3SkI2cUx0V2oxVnNpZWVZeXFQbnJIT3NLSDZDRVQ4eG85dUpTVGE4SHk4?= =?utf-8?B?R0ZaOXhWZm5UOHhoQ3o3SG9vOXAvMk5RbDlENzVySVQ5a0piWmJWeE5OSDU3?= =?utf-8?B?aVdBeVIwU2tDa1hibnZuV3o2cjFtbmRLU3lGNldEMUFCS2xqK09ROUo0Skd4?= =?utf-8?B?elI3NVcwejVPS0JyYVdkRzJtcS9LRDQwMUtWQ1VXWWpsWDRqQmNBZERTTm1u?= =?utf-8?B?UmdGL0gzYStrb0I2UktqbDBQcnBBUWVOMkhETlFqODhpNGlEZHZ4bk5JelRS?= =?utf-8?B?aGR1SjlCajRma1RDSE5zSUYvMVd3RU9XMHlvZzR4aEQ5S0R2ekpTMG9nZkdr?= =?utf-8?B?bG5vSVNJSzlvNC8wZWNRVFFDYUYxKzBCKzgzSzRhZ2NJdDZqUHZibmkrckJi?= =?utf-8?B?WGUwNk5vdjIweXdqYTltTUY5d1NoVXBhdTFwR3F5Zk04S0NlT1Z5amxMci81?= =?utf-8?B?VGZBWFVyaVlXa2ZMdFFFZGx6U1RsTUs0YmcwU3NMWE5KUk9kL1RQQkUySEw0?= =?utf-8?B?M0pvdjArZm9vT3dxWWZCbE4zSzg2UWdUY1JTOStuNTN0b3BnbVNYeGJUTm9n?= =?utf-8?B?azIrcUFWSVByejZ4YXZxWjM1QUNTYnBETzZJSGFUd04zbFRkQVlpRXZvL3Bi?= =?utf-8?B?VEpZWUp4Z25IWTNpeFdKSDBZV1BZK2EzUmw2QnRwUzdWK2dLc1cvVzQxRnA4?= =?utf-8?B?aW9ZMmVOSmxRaWxMaTBYZnhBVktrT2l6eGhSY3pFQldWWWhVK1cwTnVPMlFP?= =?utf-8?B?ZTlaUjVUUjZ4Y0M1cjlxZFhpYXRQYlE1RjQyMnVMenBUVlVwdFZDdnJoWmZq?= =?utf-8?B?aUpTcWpHQkU0NXZhaXI3QllmT2ttczljTTY3VnNiMkJUdHMwSytBbWpTNWF6?= =?utf-8?B?aEY5L2loVXlTMmxLLzJoNTFRcE04dTdjbmpPSzBOczR4VUcwT0pOaXNLc0Zm?= =?utf-8?B?S1N4bHArK2kxc05OQmZJS1g1b1VOODVlRkhjeWRFZXZsa0w3VzErc3Ria0NJ?= =?utf-8?B?SVZXNkxTbkpKWjNiZGRKcHFncW52N1lvVzhZeWE5SFZhdEd0RXhxa2VtWkVr?= =?utf-8?B?ZFBrMG1PNkRuZ3htTEJ6Mlpxa2tGOUVObjBKakY4Ynp4bzJVenBBUFNFbmI1?= =?utf-8?B?NFFndEhlUGR1SWQwZWpHaXZSVE5YMGk0ZDRDaDZDY1NKcnEwZkluQjVXUWpS?= =?utf-8?B?c2xBdUJTY0REeXNmNkIyYVZXVVVIakpjdDhzWHI0WENKV1BaQ0trVTBuaHFa?= =?utf-8?B?ZHBEUlhoaitTcGtYdWlnZUdVNE9ObGlPQ1pKZWYyNjRFaUs1aFordWM5M0Fr?= =?utf-8?B?bmJ5WlE4RGk1L2hsV1I2OGRSSm5lQXdEb3dobElzU3hjNnNKaElXMzZ5Qnhx?= =?utf-8?B?bjl4b3FZS293MC9UNkN4bE1nZ3N6ZjVzbU1PV01uRHB0UGVCWVNxR0UrNi9Y?= =?utf-8?B?b1hPUjJmY2FVdnhGSVEwbktmUnNhYy9Fek5uK3BtWHI0L2loL0t3ZkNrcTU0?= =?utf-8?B?em8yZXlscjFGZTBheHlPU0xJSnVSbGNJRUh4djRyWmhVd0xFT3A3TVIwV1dM?= =?utf-8?B?azRqdkVnTzJ5SWhScXgrUT09?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014)(7416014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?WVF6QlVsS0FlaG9OVmdkSU1RYlVNck9rU2JVOE51TTJTUENReDV0b3psMjFF?= =?utf-8?B?S0hKZnltVkNPc3FDOTJ0eTVxUVdESDgvM2QzNkk2MGVDOW5JdWZwUFhPM25X?= =?utf-8?B?bkp4eXoxMUNNOHhnTnhZNVJhSTgydEl5WlluYWVkYm5PRDBzV3drNUJFZEtz?= =?utf-8?B?M01qbzRNcS9YMnV4djVranFadGVGU2R6Syt3L1hoTEd0Z1VUZjBvQUo4RkdP?= =?utf-8?B?b3REa3hsWVk3K3E2bW1CbDBBRkE1cGVJSzNyQ1hadGZVMEVmekRjS1dUTVhl?= =?utf-8?B?aHgrTGtMTjN0TlowWm9MSUwvYTJtYWJVVTVUUjZyQng0eWdiRDIyemNTa0JI?= =?utf-8?B?enBTOGRxalRveDE2ZzZiUk9qTk1XZytVTTdHYWptTmV5aUM4NHFtc2pERUlD?= =?utf-8?B?QWF2ZnFkS3pSS3ZmUU5XR3FHU3RQeXFQT3pNWFZnby85SDc1bXRZaUcvMHl3?= =?utf-8?B?RE1JQjlGMmtiekVJZXlMQUlPaU5qSnFSL2ZOU3E1Z1BVS01HTmcwaWJjWEpN?= =?utf-8?B?S0k1Y2xKbVQrNDdlN3dsMjRIU3dnSlZVWlZ0UzNoQ3Rla2RPZlJrQ28rYy9q?= =?utf-8?B?ZGM4U1NVQjl0WGhSSUhXek12cWswd3hpTzlCNngzV3BqMlRNYmZDQXd2bWFV?= =?utf-8?B?ZFhMLy9uRUlQdkhOMm9QdlZzOVZNbXhiY0JLalJZZlRBaEdxZllUdHUzSG90?= =?utf-8?B?NktaNTFRNkJSZ3UxaUxTaXd6dndleXBwQ09ySzNCeGdVbmlLZWk4RThMdUtZ?= =?utf-8?B?anl0TFJyb0ZyaUxsbVR4RDVGQU5Tek1jUUVNTlBvN2NOdlVXRFppamFGNm0y?= =?utf-8?B?anNzQ3BmSnk2YlYweHI4Ri81RTlOMXJ1S09LWnZsQW43N2ovSkRUcWE0N3dO?= =?utf-8?B?bXVkaUIvK21WYmswZ3FyN3R0NDE0K0tpZGxsRHpFV001b1k1WVh0enhuS3Ji?= =?utf-8?B?ZCtDTVQ4eWtxdy9WeHVoYVhQVzFMdnAvZUNXMWRSeXRJY2FhT3l5T2tRTTQ1?= =?utf-8?B?dWRveCtZODUzTVgyRzQzcmVIbjlJbFg1Z2JxeHBtcG5ROWpUSzRaTjBiWnhG?= =?utf-8?B?dStsZ0VUM25lU0k4eW50L1VjdituNy9QMnY1MmhoTFZJUUM5MGlhZUlBNlM5?= =?utf-8?B?ODhjam4zclJRMlgzNjQra29lMlpjL0wxd3RDNlVLaWdkMmVYS2pWQlNKb2kv?= =?utf-8?B?UjNZR0VOc2xZVWN6c1V1bUppeVp6MmpuWmtMUTd6Nnp6aC93L2tzTW5Mb1pT?= =?utf-8?B?ZkNwV1FzY1NLNERIQURHTm1vUUZVUmY4M0ZMYmp6azh0TmNxTkZ1ZERNVStB?= =?utf-8?B?TEJaaldRNFJEYjZYUHhPeVNoMzc0a0ZRTnNON3Jjay9yMUR0K0E3a3piY0o0?= =?utf-8?B?SG1pK3p3ajd2YnhFS0gvbStpMStaSnVkbVp1RXpYWmxDdEVYaEtnS3JXdUJZ?= =?utf-8?B?NlhFTWJETUh6YkpEUUhISVhJRjM2Z3AwRnB1N1dXTlFJV0t2Q0FvcHEvcURw?= =?utf-8?B?by9oemYwbTJnbWhtbGY5SlV3aUhmWERwTTJJc0JTYkVXMXBhWTQ0Z294NnlL?= =?utf-8?B?alBFRjY5Q29HcDFBRk9rME9tbWlUQktyTXcwWkFzN0hjcGNIcG1yRm5sMit1?= =?utf-8?B?d0JsRUlQZ1FlR3RKY2N4REdyanR4VXU0UG5RbEY1RmVjcTQrYnBDVTExT25n?= =?utf-8?B?TVhKUlJZYlhEd0FhR3kvT0ZJb1pHM2luZFJkcEZWTUZ6aVgvY1JBRVJvWTRR?= =?utf-8?B?cEkrRU5kTnIxL1IyaGpVK01PMWtHakxCdFBISktXMGZHQkM1NEV0Rk05ZXRE?= =?utf-8?B?M2NHNzl6R2UvWlVKWlBUMEk3T1NQQm9wWkpxelNqVm53N2k3S05tbFlUMzlk?= =?utf-8?B?UkxoVlIzVUg0M0d0UGh6V1BkOVBzRk5hTDZYcGpsaytWK1RPY0RyR2dEZmZm?= =?utf-8?B?Qzc4bXp2ajVleVVBYjJtZUVhb2NraW81Z3FXTFVFeWlldG9jNnpwY2E1cktx?= =?utf-8?B?MkpiQW5iVzhiVlNFQlh4UlJlRkVEOGtXN1o3N2w5OXU1WVpOYmd1eWh3TDlp?= =?utf-8?B?QmZhb3BOcGJHaUxIbUlBY1o3SlFVdi9wWThKUTUxanYzc1NrTHBUS0hqNmRQ?= =?utf-8?B?ZTZGZGFGMXpNby9Cb003L1laNE1LUWR4L1E2ZmdxaDdwVklrQ01KZGxSMVdt?= =?utf-8?B?NVE9PQ==?= X-OriginatorOrg: siemens.com X-MS-Exchange-CrossTenant-Network-Message-Id: c7e4c6a6-f1f5-4e0d-15b4-08dcc67b1cbd X-MS-Exchange-CrossTenant-AuthSource: AS4PR10MB6181.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Aug 2024 09:32:04.6429 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 38ae3bcd-9579-4fd4-adda-b42e1495d55a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: lP5bSK0ldRqmNaYS3VMJ77pty5XIj71QHh+EJJKjwnu/39pWlwFLNu/3Ytxag4BBYyq8pBvFunGCKVNzO2+ITw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR10MB3713 On 27.08.24 11:29, Krzysztof Kozlowski wrote: > On 27/08/2024 11:22, Jan Kiszka wrote: >> On 27.08.24 08:37, Krzysztof Kozlowski wrote: >>> On Mon, Aug 26, 2024 at 11:50:04PM +0200, Jan Kiszka wrote: >>>> From: Jan Kiszka >>>> >>>> Describe also the VMAP registers which are needed in order to make use >>>> of the PVU with this PCI host. Furthermore, permit to specify a >>>> restricted DMA pool by phandle. >>> >>> That's an ABI break without explanation why it is necessary. >>> >> >> It is needed in order to support the PVU, as written above. > > Above say only that you want a new feature and that's not really > suitable explanation for ABI break, because answer to this is: add new > feature without breaking existing users. But maybe there is a bug or > something does not work or never work or there are no users, don't know. > >> >> Previous versions of this binding likely didn't consider this use case >> and therefore didn't describe all registers associated with the hardware. >> >> BTW, if you see a way to add the required registers without breaking >> more than needed, I'm all ears. At least the kernel driver will continue >> to work with older DTs when you disable PVU support or do not add a DMA >> pool to the DT. > > If there is no ABI break, because driver still handles correctly old > DTB, then mention it in the commit msg. Well, this is strictly spoken not a topic for this commit because this one should have no clue about what drivers do with DTs according to this binding. But I can put a hint and go into details in the driver patch. Jan -- Siemens AG, Technology Linux Expert Center