From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4980EB8FA5 for ; Wed, 6 Sep 2023 11:47:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240037AbjIFLrU (ORCPT ); Wed, 6 Sep 2023 07:47:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231566AbjIFLrS (ORCPT ); Wed, 6 Sep 2023 07:47:18 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9690FCF; Wed, 6 Sep 2023 04:47:14 -0700 (PDT) X-UUID: 1bb73d3a4cab11ee8051498923ad61e6-20230906 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From:References:CC:To:Subject:MIME-Version:Date:Message-ID; bh=hWU2+sQSWFn6D31EW6X/Ih88Ohc9NNvNu0TwesMvU7g=; b=iGpn4J0NnK7Q3iL7EuB1dRywtO/NHh1cWVgvqED42pWvfUSwkgZXGXn7ZugU0CngS+rHzHsuqDL9FRaU3Kg5owf7LOGWdHfIOhRlktWcHAXJTsA91Psn4HaDrVD2a1BLSkHmi5jMUEQJrZn6SOQFyVPVNXjd7bT2iRY8yxS8e1M=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31,REQID:7b12482c-647b-4a5e-8525-d4bc44ce7eb2,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:0ad78a4,CLOUDID:8910b7c2-1e57-4345-9d31-31ad9818b39f,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0,NGT X-CID-BAS: 0,NGT,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULS X-UUID: 1bb73d3a4cab11ee8051498923ad61e6-20230906 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 584557919; Wed, 06 Sep 2023 19:47:08 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 6 Sep 2023 19:47:07 +0800 Received: from [172.21.84.99] (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 6 Sep 2023 19:47:04 +0800 Message-ID: Date: Wed, 6 Sep 2023 19:47:02 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Subject: Re: [PATCH v2 1/2] dt-bindings: arm64: dts: mediatek: add mt8395-evk board Content-Language: en-US To: Krzysztof Kozlowski , "AngeloGioacchino Del Regno" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , Frank Wunderlich , =?UTF-8?Q?Bernhard_Rosenkr=c3=a4nzer?= , Sean Wang , , , , CC: Bear Wang , Pablo Sun , Macpaul Lin References: <20230904092043.5157-1-macpaul.lin@mediatek.com> <20230906092527.18281-1-macpaul.lin@mediatek.com> <50f7fbdd-8592-7a47-b2d8-a1af8ed93b92@linaro.org> From: Macpaul Lin In-Reply-To: <50f7fbdd-8592-7a47-b2d8-a1af8ed93b92@linaro.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/6/23 19:24, Krzysztof Kozlowski wrote: > > > External email : Please do not click links or open attachments until you > have verified the sender or the content. > > On 06/09/2023 12:48, AngeloGioacchino Del Regno wrote: >>> Yes, mt8395 is fully compatible with mt8195. >>> >>> But after reading Angelo's comment, we thought it is necessary to create a new >>> compatible to avoid confusion for users. >>> https://lore.kernel.org/lkml/bf8394c6-5460-8696-f46b-0c39927aaf84@collabora.com/ >>> >>> Although they are fully compatible, developers cannot arbitrarily replace the chip >>> on the board with another one. So separated bindings might be better. >> >> Sorry you've misunderstood; I was trying to explain to Krzysztof that the two >> SoCs are fully compatible... my suggestion was in like with what you're trying to >> do as in I am agreeing with your first version, Macpaul, to inherit MT8195. >> >> So, >> >> - enum >> - mediatek,mt8395-evk >> - const: mediatek,mt8195 >> - const: mediatek,mt8395 > > The other way - mt8395 followed by mt8195 :) Roger that. :) > Best regards, > Krzysztof > Thanks Macpaul Lin