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[2620:137:e000::1:20]) by mx.google.com with ESMTP id xh9-20020a170906da8900b0084d2c9af2e9si7973728ejb.828.2023.01.12.00.22.00; Thu, 12 Jan 2023 00:22:12 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=rPOHjuUX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239719AbjALILp (ORCPT + 50 others); Thu, 12 Jan 2023 03:11:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236544AbjALILa (ORCPT ); Thu, 12 Jan 2023 03:11:30 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1774A4C727; Thu, 12 Jan 2023 00:11:22 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 6AA49B81D90; Thu, 12 Jan 2023 08:11:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4DA3C433EF; Thu, 12 Jan 2023 08:11:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673511079; bh=omEZp3lmrTt3GrVewdVony8ojSj5H8hp7rwM9j19Lhk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=rPOHjuUXe5lo5QJz91xI2vJSSodx/v+COsN3j+ST4HcIDjOkX+XGSBifE4+bj0XIQ 7ZTLLr3VwfwFonXtnXEmHFb+8xdxLXLReBoNFRoEVLG/DYsHQrBC09tCZWx8z1XD/w qpeJtekvRy61tb61l1OpMU7kKqBxVWiS+TmXyHf8trtwaSrbe/CIU6xO9vyFv+I85w IBwrt81wt7M3/H6FBFUCyOMHJyIPZzrvHHNEsAGBlP8BUB0Rzo4BIbC353vyWUo2Ix /c+PUC9MSWiinzDAyFj6w9NNlVv513DUtEzytE0BswUvzVsD5mnFn+tPuoWeG6RQVm G0Jt0GUoz+i5Q== Message-ID: Date: Thu, 12 Jan 2023 09:11:13 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH v4 1/6] dt-bindings: media: platform: visconti: Add Toshiba Visconti Video Input Interface bindings To: yuji2.ishikawa@toshiba.co.jp, hverkuil@xs4all.nl, laurent.pinchart@ideasonboard.com, mchehab@kernel.org, nobuhiro1.iwamatsu@toshiba.co.jp Cc: linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20230110014143.18684-1-yuji2.ishikawa@toshiba.co.jp> <20230110014143.18684-2-yuji2.ishikawa@toshiba.co.jp> <14ffd7a0-caf3-d5ee-18bb-df4e53f276c7@kernel.org> Content-Language: en-US From: Krzysztof Kozlowski In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/01/2023 03:05, yuji2.ishikawa@toshiba.co.jp wrote: >>>> Compatible must be specific. You called your SoC visconti5, didn't you? >>>> >>> >>> The Video Input Interface hardware is likely to be used at future SoCs >>> of Visconti Architecture. >>> Does compatible have to be specific to SoC's model name rather than >>> architecture name? >> >> Compatibles should always be specific to SoC model name. Adding more generic >> family fallback is also good idea when it is applicable. >> > > I'll update the compatible to "toshiba,visconti5-viif". > I'll consider adding generic version "toshiba,visconti-viif" when a successor SoC gets available. Are you sure? You will have to wait at least one cycle between DTS and driver change, due to ABI break of DTB users. Best regards, Krzysztof