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Tue, 4 Jul 2023 20:19:00 +0300 (MSK) Received: from localhost (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.30; Tue, 4 Jul 2023 20:18:49 +0300 Date: Tue, 4 Jul 2023 20:19:00 +0300 From: Dmitry Rokosov To: Conor Dooley CC: , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v1 5/5] arm64: dts: meson: a1: change uart compatible string Message-ID: <20230704171900.ulnnpkuzvtbbqa3d@CAB-WSD-L081021> References: <20230704135936.14697-1-ddrokosov@sberdevices.ru> <20230704135936.14697-6-ddrokosov@sberdevices.ru> <20230704-cannabis-cannon-19397cd806bc@spud> <20230704170843.wksxekltre2ob4en@CAB-WSD-L081021> <20230704-staff-smilingly-401b99e28edd@spud> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230704-staff-smilingly-401b99e28edd@spud> User-Agent: NeoMutt/20220415 X-Originating-IP: [100.64.160.123] X-ClientProxiedBy: p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 178431 [Jul 04 2023] X-KSMG-AntiSpam-Version: 5.9.59.0 X-KSMG-AntiSpam-Envelope-From: DDRokosov@sberdevices.ru X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 520 520 ccb018a655251011855942a2571029252d3d69a2, {Track_E25351}, {Tracking_from_domain_doesnt_match_to}, p-i-exch-sc-m01.sberdevices.ru:7.1.1,5.0.1;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1;sberdevices.ru:7.1.1,5.0.1;127.0.0.199:7.1.2;100.64.160.123:7.1.2, FromAlignment: s, {Tracking_white_helo}, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/07/04 05:54:00 #21559896 X-KSMG-AntiVirus-Status: Clean, skipped X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230704_101904_584784_60055B02 X-CRM114-Status: GOOD ( 20.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Jul 04, 2023 at 06:10:46PM +0100, Conor Dooley wrote: > On Tue, Jul 04, 2023 at 08:08:43PM +0300, Dmitry Rokosov wrote: > > On Tue, Jul 04, 2023 at 06:02:58PM +0100, Conor Dooley wrote: > > > On Tue, Jul 04, 2023 at 04:59:36PM +0300, Dmitry Rokosov wrote: > > > > In the current implementation, the meson-a1 configuration incorporates a > > > > unique compatibility tag "amlogic,meson-a1-uart' within the meson-uart > > > > driver due to its usage of the new console device name "ttyS". > > > > Consequently, the previous compatibility tag designated for the > > > > 'amlogic,meson-gx-uart' configuration has become obsolete and is no > > > > longer relevant to the current setup. > > > > > > I don't really see why you would remove the gx-uart to be honest, and > > > not use it as a fallback. Neil's platform though, so his call :) > > > > > > > Because of amlogic,meson-gx-uart has legacy devname, we do not want to > > use it in the A1. > > Which I did read in your commit message, fallback being the operative > word here. Although it is difficult for me to envision a situation where we would require this fallback, but gx-uart fallback will function from a kernel perspective (without taking into account bootloader setup or userspace daemon script). I don't have any objections to stay gx-uart as a fallback, will do it in the v2. -- Thank you, Dmitry _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel