From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) (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 1C4EE221FBD for ; Sun, 26 Apr 2026 17:18:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777223900; cv=none; b=VKluh3fHFujke6z1UyC6yIX7g20mh9Y+smZBPQer0e2SfoFB0fI2YTWzSZvEgeO9SlJw3p10Xkk0loHC2ap2GkML1N+WrDHpliivf368LW2Em5zF2NKoNX+LpHbubJM9lQJgTKg0GkAnsQgSzjS8KtWRjCgzzOF62GfocE/cvho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777223900; c=relaxed/simple; bh=1I0y4aYwf6Qb2fZ5USEX9HIcWwgsd6HyiI3kIOpRTcM=; h=From:To:Cc:In-Reply-To:Subject:Date:Message-ID:MIME-Version: Content-Type:References; b=pWPT5T3lYqkJpuR2tHQS6nRBbQZBO3DLEr3zVRSmtExDcicRRPijs6UTSlU9UPU0PVZ/sXp/oIS/QZ+PMguLb00g5sJCY+jMm2mPNyTgmTWw8kr/ka6SBJxpzv45GBoWoIV8D81RfI9VJ6T7oVhuPaLTU31qw8QQ69/SrTfaYpw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=NCgMWOik; arc=none smtp.client-ip=203.254.224.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="NCgMWOik" Received: from epcas5p1.samsung.com (unknown [182.195.41.39]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20260426171808epoutp04d7841c2ea1c329a57f631eb8e3ac40ea~p97Xo-_1m2774227742epoutp04R for ; Sun, 26 Apr 2026 17:18:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20260426171808epoutp04d7841c2ea1c329a57f631eb8e3ac40ea~p97Xo-_1m2774227742epoutp04R DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1777223888; bh=1I0y4aYwf6Qb2fZ5USEX9HIcWwgsd6HyiI3kIOpRTcM=; h=From:To:Cc:In-Reply-To:Subject:Date:References:From; b=NCgMWOikhlmZctZTVcgEi6g+LMuBnRzr9UwUSSiBcK+FrflcsEgdMQWhoydZV+xQp D0Y3idOzcIZFkbw3O1ZBTsg+Lunojz33MhjEYMMfGP0EpqMQym+5xrL5vWdhsXdg2y rqD4ns/2OB6Px3xiTg/hRYOQfXScfEYhRANnAmdc= Received: from epsnrtp03.localdomain (unknown [182.195.42.155]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPS id 20260426171808epcas5p1678ed9e51047c7db69b1f7c2a8952f59~p97XD6IuP2570725707epcas5p1c; Sun, 26 Apr 2026 17:18:08 +0000 (GMT) Received: from epcas5p2.samsung.com (unknown [182.195.38.90]) by epsnrtp03.localdomain (Postfix) with ESMTP id 4g3YLR2GSWz3hhT3; Sun, 26 Apr 2026 17:18:07 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPA id 20260426171806epcas5p28b819a6f30dcbd5f2ed3adc9756dc5b5~p97VNrL4d3212432124epcas5p2X; Sun, 26 Apr 2026 17:18:06 +0000 (GMT) Received: from INBRO002756 (unknown [107.122.3.168]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20260426171804epsmtip1a62b13b47da590425bad92e3e22baed9~p97T9Nw4O2464024640epsmtip1j; Sun, 26 Apr 2026 17:18:04 +0000 (GMT) From: "Alim Akhtar" To: "'Krzysztof Kozlowski'" , , Cc: , , In-Reply-To: <6916bf87-4c40-42c5-988f-92a57a6fc658@kernel.org> Subject: RE: [PATCH] tty: serial: samsung: add dedicated compatible for exynosauto SoCs Date: Sun, 26 Apr 2026 22:48:02 +0530 Message-ID: <324e01dcd5a0$a53d3d90$efb7b8b0$@samsung.com> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQLHQDzJr9CcZPOPaqlFuI7tkfQ2vwEe/VafAdmTEHS0BPpcAA== Content-Language: en-us X-CMS-MailID: 20260426171806epcas5p28b819a6f30dcbd5f2ed3adc9756dc5b5 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-543,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20260424100201epcas5p371dd69955076938ee41ed0d823433056 References: <20260424101835.2125970-1-alim.akhtar@samsung.com> <6916bf87-4c40-42c5-988f-92a57a6fc658@kernel.org> Hi Krzysztof > -----Original Message----- > From: Krzysztof Kozlowski > Sent: Friday, April 24, 2026 9:42 PM > To: Alim Akhtar ; gregkh=40linuxfoundation.org= ; > jirislaby=40kernel.org > Cc: linux-serial=40vger.kernel.org; linux-samsung-soc=40vger.kernel.org; = linux- > kernel=40vger.kernel.org > Subject: Re: =5BPATCH=5D tty: serial: samsung: add dedicated compatible f= or > exynosauto SoCs >=20 > On 24/04/2026 12:18, Alim Akhtar wrote: > > Currently Exynosautov-=7B9,920=7D getting probed based on exynos850 > > fallback. It is recommended to have a dedicated compatible for proper > > driver binding. >=20 > Unfortunately it is not. Dedicated compatible you have. However you are n= ot > adding dedicated compatible. You added dedicated driver match entry and > we, and especially me, gave reviews many times that it is *not > recommended* to have dedicated driver match entry. >=20 Ok, I might have missed your earlier comments on *not* having a dedicated d= river match entry, fair enough. > Entire reasoning for doing this patch is wrong. And patch itself is NOOP = (at > least by quick look). Thanks for a quick review, Can you please check the part of the patch which= adds OF_EARLYCON_DECLARE to add earlycon support? >=20 > Best regards, > Krzysztof