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Thu, 19 Aug 2021 06:37:48 +0000 Date: Thu, 19 Aug 2021 14:37:35 +0800 From: Jisheng Zhang To: Arnd Bergmann Cc: Rob Herring , Krzysztof Kozlowski , Sebastian Hesselbarth , DTML , Rob Herring , Linux Kernel Mailing List , Linux ARM Subject: Re: [PATCH] arm64: dts: synaptics: remove unused DTSI for AS370 Message-ID: <20210819143735.5171af23@xhacker.debian> In-Reply-To: References: <20210806082635.20239-1-krzysztof.kozlowski@canonical.com> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-ClientProxiedBy: BYAPR11CA0037.namprd11.prod.outlook.com (2603:10b6:a03:80::14) To BN9PR03MB6058.namprd03.prod.outlook.com (2603:10b6:408:137::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from xhacker.debian (192.147.44.204) by BYAPR11CA0037.namprd11.prod.outlook.com (2603:10b6:a03:80::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4436.19 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?RT/wz/HuZks802PoLCj5SIO5kgPyhyPe5z+4Vljzy42fXUdMpBwE/Pl3blZX?= =?us-ascii?Q?IxI3Q7pXmJ0sgN6BSwsHVIvnMAP8kIyg/qIRgYid3oTg+RafYgMNjusW/wTy?= =?us-ascii?Q?hydxs5GmYGU06aENjzRjOzxrihlXjEp2zKCzT/PuicThdHl8r5eiVSO0CNX3?= =?us-ascii?Q?KR7KifyZbUHNJ0m8/geLkMFjgCRpToprVDerBHk3F8ST0WRp/9kECKXLQDjl?= =?us-ascii?Q?/vZ8d9i0B2CSLXXTUeEMHvYa2rzamdCD8q06Pyws8GoqQgdvng5YdLcqUJ/K?= =?us-ascii?Q?nJEhwe4l3Fi9eXGg0vrB/M9NnfX+Mzx5UUz3jFT3QIeBvEBbe2r6MiwoLvQZ?= =?us-ascii?Q?SqsGhhEIF7Lz3ta+n1tshaUzAlxdzhuoJkYC01oVzy6dmoOjf4H7BjdOhFak?= =?us-ascii?Q?8zJxjB+AfYchMBqaOttbQjdR0Lti7Kkp2v+U8hLMrlbtfo5nEP6yFDaOZsz/?= =?us-ascii?Q?ujlFXxP99r/ajQfVpFGDqRxxCVyIHT9CHUpk17MtVIqcL+ZlDOuzj9xdZUIS?= =?us-ascii?Q?2L2Xm7PA6TgsgRs7xO9ZDr5R9UreOoJ5eFx3TcEw3kqSpbd1Pzp6E/HkNqPk?= =?us-ascii?Q?DhkQnm5+4HL6+hdplBWVXE+7dmZTKaPGEO4zSWktiaD9WzKBn0zv085jW0mU?= =?us-ascii?Q?NP7Ro+FqWXwTbwDs/XyCIZTSog3F4KjNmD3GuJAOn3I1hL+XFCe/UqR7ticr?= =?us-ascii?Q?nqnIJHuTd02HbyWKSITTY8UMhAJ041tXQd5N0TTafnMNa+hJLtqybkH4eA6O?= =?us-ascii?Q?i22Uy2CoTqIiDksIjCpANtsaSmD/M/PHmWUKap+HySjqvF6+bk9ckdBa+x4+?= =?us-ascii?Q?L2Yj0WwQ3mStZDArsSdeixiG+36ld4WYKHquxzxFfQCJg/HezxiztkVLVUNW?= =?us-ascii?Q?GkwD/M7/xBNNqr/bjsv4tK536Z55JFmMagQLiUq2rWJGkn7+PUz9tyhHk9bD?= =?us-ascii?Q?cr04yCn6ODxWKl+PCIVIxMPaTPBUYDiW+Ewa0bSP0C9YFKBfp7mXamsg4Gsw?= =?us-ascii?Q?eLsHnDvST6AQFCXqX6fRO6+ZhETRSXagf7PUEwMpiThTN21i+cWbWOc1ZZKG?= =?us-ascii?Q?3z7Owg57fYm7R/1V8pWplOFCAWRFM7DIbP3gmYuoEcornGUJJ00qUbrjWovy?= =?us-ascii?Q?IQsMa1Ko9N4J5Jxy+CafoqpJUKQ5l/BA4ZE5+NiDzgMiModKEN7GesgGnJBs?= =?us-ascii?Q?eGAA8cRb9gDBRyVZfH2dHUZKVp+k+uDtBUi6y+fBCTnVV+NcbtAWZNv4+xRu?= =?us-ascii?Q?RWhYC64IQFsC9rGqPVtf31OJN7CE+8EPfW7/D+Zv7eYm7E0ktNs6T3aXm7g/?= =?us-ascii?Q?dGBXAn+Dhl9C1SURijSlTgDu?= X-OriginatorOrg: synaptics.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4dcfbed7-4d48-4e92-05ee-08d962dbdc42 X-MS-Exchange-CrossTenant-AuthSource: BN9PR03MB6058.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Aug 2021 06:37:48.3534 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 335d1fbc-2124-4173-9863-17e7051a2a0e X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: WjNR647W5abaO8Jt9fZCRCUZv4uYCIGyUMYPcKOpzNBdMqyPoXYpb5h+S9YW4ZdidgynmhX3s8kGrS1i6jehpQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN6PR03MB3073 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 13 Aug 2021 22:43:26 +0200 Arnd Bergmann wrote: > > On Fri, Aug 13, 2021 at 9:09 PM Rob Herring wrote: > > > > On Fri, 06 Aug 2021 10:26:35 +0200, Krzysztof Kozlowski wrote: > > > The as370.dtsi for Synaptics AS370 SoC does not have a user (DTS board > > > file), is uncompilable and untestable. It was added back in 2018. No > > > user appeared since that time, so assume it won't be added. > > > > > > Signed-off-by: Krzysztof Kozlowski > > > --- > > > .../devicetree/bindings/arm/syna.txt | 4 - > > > arch/arm64/boot/dts/synaptics/as370.dtsi | 173 ------------------ > > > 2 files changed, 177 deletions(-) > > > delete mode 100644 arch/arm64/boot/dts/synaptics/as370.dtsi > > > > > > > I assume Arnd/Olof will take this. > > > > Acked-by: Rob Herring > > Sure, I can take that, but it would be nice to hear anything from Jisheng Zhang > about this. > > I can see that the only two 64-bit Synaptics SoCs are as370 and bg4ct, > but both of them have apparently been replaced with newer versions that > never made it into the kernel: as371, as390, bg5ct, according to press > releases. > > Jisheng, can you clarify whether you plan to complete the as370 support > or add the later SoCs? Hi Arnd, Rob, Krzysztof Sorry for being late. I was on vocation in the past several days. As for this as370 removing, I think we'd better keep it. I planned to submit the as370-rdk board dts two years ago, but latter I focused on Synaptics SoCs related drivers support such as gpio, pcie, sdhci and so on. I will send a basic as370 rdk board dts. I'm also considering to mainline basic support for a new SoC. Thanks