From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout1.samsung.com (mailout1.samsung.com [203.254.224.24]) (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 3BA2E308F15 for ; Mon, 27 Apr 2026 10:26:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.24 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777285579; cv=none; b=BctjsF6cFJuK4oFJtQf8EYv9WY0WqzQEr0M5hpPYh3MAdWoqAv6b1kmgvH5QewrcfPbZlffvlz2h2TdylCObiKDyf82Je6Z4DnOW+SsP1ksxikg6TM99e5bQll+9cfQ5hspCtD2fJO5+4lih/fbmR0+tTIfAkcVk0PR61t2JgBE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777285579; c=relaxed/simple; bh=iTud6rbZRiYMN7C/gOGmepBtR1qCbp/1rgi19lH6y5g=; h=From:To:Cc:In-Reply-To:Subject:Date:Message-ID:MIME-Version: Content-Type:References; b=FBEX2PotmzRsnPPfdGR0SXJI3g3DAfvI+5bRNX2cx+71UYm7uKaaar0dMk6qCVtI858cNhxNJiJGQm3UWeN6SHOCPEnUsSJImpiiMWpe/3jaiddHtO/6nhpCi7NCTkCiHMnvoqcmhXINyh/czGi9PhI/oXHPhUjZCj7+L3z1/LA= 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=RNarizEX; arc=none smtp.client-ip=203.254.224.24 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="RNarizEX" Received: from epcas5p1.samsung.com (unknown [182.195.41.39]) by mailout1.samsung.com (KnoxPortal) with ESMTP id 20260427102614epoutp0104c56bbbb62f36ca786a4881f0946a8f~qL9BXlMDm1428214282epoutp01P for ; Mon, 27 Apr 2026 10:26:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.samsung.com 20260427102614epoutp0104c56bbbb62f36ca786a4881f0946a8f~qL9BXlMDm1428214282epoutp01P DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1777285574; bh=iTud6rbZRiYMN7C/gOGmepBtR1qCbp/1rgi19lH6y5g=; h=From:To:Cc:In-Reply-To:Subject:Date:References:From; b=RNarizEXlRDSM1xC1OaAxLCkNe4fjr0wsXag4w/ybLUQfTZD3h8m/uHluoosPcDMi lSRuE1IN1uniT/H1uQKfQ8UooqWwe9ffvhiOPKqFhdrWWw3SwKRlQKt6X7A/TOv5SF XCPeYjvW2ubIytrd5fpp0cruolUziCs2rtPaLuLQ= Received: from epsnrtp02.localdomain (unknown [182.195.42.154]) by epcas5p1.samsung.com (KnoxPortal) with ESMTPS id 20260427102614epcas5p1df9060ac1e23c62dd0e39bd32f6d83d9~qL9A4gCCG2192521925epcas5p1o; Mon, 27 Apr 2026 10:26:14 +0000 (GMT) Received: from epcas5p1.samsung.com (unknown [182.195.38.93]) by epsnrtp02.localdomain (Postfix) with ESMTP id 4g408j48JSz2SSKY; Mon, 27 Apr 2026 10:26:13 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPA id 20260427102612epcas5p2b67143c0aac80ebfe60be6300ff13084~qL8-pP4PV1300213002epcas5p2x; Mon, 27 Apr 2026 10:26:12 +0000 (GMT) Received: from INBRO002756 (unknown [107.122.3.168]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20260427102611epsmtip1e466f08485e54d02b55ee356a96e27b3~qL8_K_CD30337703377epsmtip1R; Mon, 27 Apr 2026 10:26:11 +0000 (GMT) From: "Alim Akhtar" To: "'Krzysztof Kozlowski'" , , Cc: , , In-Reply-To: <8998d2ae-cb6e-458d-8551-6b44f81b1c60@kernel.org> Subject: RE: [PATCH] tty: serial: samsung: add dedicated compatible for exynosauto SoCs Date: Mon, 27 Apr 2026 15:56:09 +0530 Message-ID: <33b901dcd630$4587bc50$d09734f0$@samsung.com> Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQLHQDzJr9CcZPOPaqlFuI7tkfQ2vwEe/VafAdmTEHQDVS/cgQFFb5fTs+FE9RA= Content-Language: en-us X-CMS-MailID: 20260427102612epcas5p2b67143c0aac80ebfe60be6300ff13084 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-543,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20260424100201epcas5p371dd69955076938ee41ed0d823433056 References: <20260424101835.2125970-1-alim.akhtar@samsung.com> <6916bf87-4c40-42c5-988f-92a57a6fc658@kernel.org> <324e01dcd5a0$a53d3d90$efb7b8b0$@samsung.com> <8998d2ae-cb6e-458d-8551-6b44f81b1c60@kernel.org> Hi Krzysztof, > -----Original Message----- > From: Krzysztof Kozlowski > Sent: Monday, April 27, 2026 12:10 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 > > =2E =2E =2E > >> 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 > It also feels unnecessary - existing compatible will be used for earlycon= , no? > If matching by existing compatible does not work, commit msg should expla= in > that. > Yes, it fall back to exynos850 and earlycon does work with fallback compati= ble, Thanks=21 =20 > Best regards, > Krzysztof