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Mon, 6 Jul 2026 04:45:08 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DFLE213.ent.ti.com (10.64.6.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.37 via Frontend Transport; Mon, 6 Jul 2026 04:45:08 -0500 Received: from [10.24.51.219] (abhilash-hp.dhcp.ti.com [10.24.51.219]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 6669j1vI1577284; Mon, 6 Jul 2026 04:45:01 -0500 Message-ID: <9d8b9ab7-2a71-4ea2-a991-21079a0bfd48@ti.com> Date: Mon, 6 Jul 2026 15:15:00 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 18/18] arm64: defconfig: Enable DS90UB960 deserializer and DS90UB953 serializer To: Krzysztof Kozlowski , , , , , , CC: , , , , , , , , , , , , , , , , , , References: <20260702093123.1048575-1-y-abhilashchandra@ti.com> <20260702093123.1048575-19-y-abhilashchandra@ti.com> <1a4a7967-e1d0-41e5-9c53-5f91f4e13ef0@kernel.org> Content-Language: en-US From: Yemike Abhilash Chandra In-Reply-To: <1a4a7967-e1d0-41e5-9c53-5f91f4e13ef0@kernel.org> Content-Type: text/plain; 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On 02/07/26 16:24, Krzysztof Kozlowski wrote: > On 02/07/2026 11:31, Yemike Abhilash Chandra wrote: >> Enable building Texas Instruments DS90UB960 deserializer and >> DS90UB953 serializer drivers as modules. > > Standard question: why... Use lore.kernel.org for past discussions. > After reading some of the past discussions (like [0]) on lore.kernel.org, I believe the question is, why we want these drivers to be enabled in defconfig, e.g. by saying which upstream board uses/needs this. And to answer that, the DS90UB960 deserializer and DS90UB953 serializer can facilitate capturing through multiple camera sensors on the J7x and AM6x upstream platforms. Through this series we are adding support for these on various upstream platforms like J784S4-EVM[1], J722S-EVM[2], J721E, etc. Hence we need these drivers enabled as modules in the arm64 defconfig. I understand these details should also go in to the commit message. I will update the commit message with these details in v2. Apologies for missing that. Please let me know if you have any any further questions. [0]: https://lore.kernel.org/all/394eea31-2573-4b9c-b6f0-0ac47780a285@kernel.org/ [1]: https://www.ti.com/lit/zip/sprr458 [2]: https://www.ti.com/lit/zip/sprr495 Thanks and Regards, Yemike Abhilash Chandra > Best regards, > Krzysztof