From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6D3891C84DD; Tue, 22 Jul 2025 11:09:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753182558; cv=none; b=Lu4V0dj0M8P633dSjzhjTc3OGVGSOIKQDCn+Bla/qdAtK4mOT8DRxlHMeKQPaQEXLaME3foe0Wgla6N8NC2/SCQMy9IOdNVhZOaEUMTqP4RhQMZKDD+O3pM+S4xM5C1SDd8k83QBx3n5sdGfVR9oI2hGwCQGFh8t/GIH6LnruZo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753182558; c=relaxed/simple; bh=beXaQ6bn7VZ4kwXIr7bZnROMX0CLkZfQr4F/O0JFJTk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=M/Eki7g0ekQSHeSbHavSPGoxh32qddVr1KKC1HOh6A/3yzkI8PcOj4VU0jJHGPP+EefbVSWqJDJqVp91An8j9r6QxpHYQ8C/AomykWNlkTBKod73yiWzWWrvNGNegsJ8r50BCloQvDLAab6V54GAwy1dZMbXMnO20F5SdWtZ1fk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ssYsamx7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ssYsamx7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 29DEFC4CEEB; Tue, 22 Jul 2025 11:09:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753182558; bh=beXaQ6bn7VZ4kwXIr7bZnROMX0CLkZfQr4F/O0JFJTk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ssYsamx7ZfqFjggJyRK7l+C1u3LcnNCAuoLrcPp6hQWVaqh5lkmnVccDMhaLi0eC8 /k9xi7NS3UC0ElAnmomm+hSWroEXYNVeHOd6kPCvIG7Ut1QQD+HGmln3ilcLgWlZm7 oig8yV30RHJeHg/JUbjOHcRR/27+0M7tV77dJqCgWypNxCuMRR2OTSpGhIxmVX9L59 BZjpoMg85PmwXTsIdURUVZO+Ff5hgaSG8UqtnL4QlG9nANfcxej579H39t/kuYzMrA N72OULbtS/j0hl6gwOv7vLXFTVbTuxpb8S3gqE5CLjvg03dBlXo83U+TolmCKTNnhn 23MHIc7ks6FdA== Message-ID: <31e72f14-bb61-411a-86c8-19c7212d2d31@kernel.org> Date: Tue, 22 Jul 2025 13:09:09 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 7/8] dt-bindings: media: Add MT8189 mediatek,vcodec-encoder To: =?UTF-8?B?S3lyaWUgV3UgKOWQtOaZlyk=?= Cc: "linux-kernel@vger.kernel.org" , "linux-mediatek@lists.infradead.org" , =?UTF-8?B?R2VvcmdlIFN1biAo5a2Z5p6XKQ==?= , =?UTF-8?B?VGlmZmFueSBMaW4gKOael+aFp+ePiik=?= , "andrzejtp2010@gmail.com" , "nhebert@chromium.org" , "linux-media@vger.kernel.org" , "devicetree@vger.kernel.org" , "mchehab@kernel.org" , "hverkuil@xs4all.nl" , "nicolas.dufresne@collabora.com" , =?UTF-8?B?WXVuZmVpIERvbmcgKOiRo+S6kemjnik=?= , "conor+dt@kernel.org" , =?UTF-8?B?SXJ1aSBXYW5nICjnjovnkZ4p?= , "robh@kernel.org" , "sebastian.fricke@collabora.com" , "linux-arm-kernel@lists.infradead.org" , "matthias.bgg@gmail.com" , "christophe.jaillet@wanadoo.fr" , "krzk+dt@kernel.org" , "arnd@arndb.de" , =?UTF-8?B?QW5kcmV3LUNUIENoZW4gKOmZs+aZuui/qik=?= , AngeloGioacchino Del Regno , "neil.armstrong@linaro.org" References: <20250721105520.5625-1-kyrie.wu@mediatek.com> <20250721105520.5625-8-kyrie.wu@mediatek.com> <20250722-lovely-mustard-scorpion-e07e92@kuoka> <1d51ab1398ea0eec7bcaeaa31f52e4c39d11bd7b.camel@mediatek.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 22/07/2025 10:16, Kyrie Wu (吴晗) wrote: > On Tue, 2025-07-22 at 09:26 +0200, Krzysztof Kozlowski wrote: >> External email : Please do not click links or open attachments until >> you have verified the sender or the content. >> >> >> On Mon, Jul 21, 2025 at 06:55:19PM +0800, Kyrie Wu wrote: >>> Add MT8189 encoder compatible string, which will reference SCP >>> device. >> >> And the device is not compatible or is different because of what? >> >> Acked-by: Krzysztof Kozlowski >> >> Best regards, >> Krzysztof >> > Dear Krzysztof, > > The reason, adding a new compatible strings for the MT8189 encoder, is > same as for decoder, to use different of_device_id data and to > distinguish the chip name. You speak about drivers, this is not relevant. Explain the hardware - WHY it is not compatible, what is the difference Best regards, Krzysztof