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Wed, 06 Sep 2023 04:47:10 -0700 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230906_044712_260803_A0E2985D X-CRM114-Status: GOOD ( 13.02 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.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