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 7F1ADC001B2 for ; Fri, 16 Dec 2022 11:41:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231129AbiLPLl3 (ORCPT ); Fri, 16 Dec 2022 06:41:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230391AbiLPLlY (ORCPT ); Fri, 16 Dec 2022 06:41:24 -0500 Received: from mail-lf1-x12a.google.com (mail-lf1-x12a.google.com [IPv6:2a00:1450:4864:20::12a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 368C425C48 for ; Fri, 16 Dec 2022 03:41:23 -0800 (PST) Received: by mail-lf1-x12a.google.com with SMTP id c1so3064185lfi.7 for ; Fri, 16 Dec 2022 03:41:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=17MNm39bbqpug3RvcPpT95MRkN2EavjuIF9h7FQ+Qn8=; b=VHCXQboZaHQaUmlcf4ptNuIES6oqD4kY6gXjy6RCuZSKl7IBGJP1j0CIhSv/4lssnQ /x8eEWu56rpZiR+8cLxh68WgXJgu+DaHx7W3oL3K7HQdb9ltmmCrXIhu/WDUvg6OJ72Y wRymzcON01Qja7mEKdR6ykpr2noJhH9kDNDtfC9b8ANxIvMbPP8w9MaLnROmIWD+i2nA ZwIzv2kfIlDnAiP6a2FK2HUm63jOBbpTFAojLBEV/QBrtQPsUsZEQNsHPvacqdxpbD+b CFyliRO8cgw940w/eZOMLI8JJGtCLd72ct0W5fyoFnXS60kTWyvnrRYlSCoMjPcDGPi6 Sc2w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=17MNm39bbqpug3RvcPpT95MRkN2EavjuIF9h7FQ+Qn8=; b=csAaX2uhwPiUZUej/6EEbWy/ldhVNiIazjIcJKe1POSVes4Ak3vVhJafLclfdcd4rL 2Ey0Z6PlAOVYEQ1JGQSWqppjDvKp0Oxvr9jCqIV4a1oC3CdJi+ShJiBrBLZknHJ17rv2 1ofyNMBky/vVzCBC9v0P+hDIfB9HLARFJXY8r+a6MSdPXL50CO4rLDJkCsg/ghhvJJ/M Fhwczz04lMvIKncTP9BptgB8ICAtQs3tAA+LSzlVBa50c3ID6LLVWiW76kcUkwkpqZa6 zXQS3D0d6B3b1W6SsParlqb8aAA77tujVPYamoWGfvaXNv0rYSD0KPZ6/hk9UGFFyQ8a TaBQ== X-Gm-Message-State: ANoB5pkc6/uETh6a4/p+wv9PiQqq1xGTasvVrqRP01TOoFXvMe0XezBw vHe+LIW444PskVaEAam1pSd+Zw== X-Google-Smtp-Source: AA0mqf6c1DPQoSUCYsU9ogB0mXF+R4gaLIaqfsP5TyLkbE0lKXJzvkHIC3TXLU+LjxkJGD27QCsmWg== X-Received: by 2002:a05:6512:22d2:b0:4a4:68b7:e718 with SMTP id g18-20020a05651222d200b004a468b7e718mr11045785lfu.2.1671190881610; Fri, 16 Dec 2022 03:41:21 -0800 (PST) Received: from [192.168.0.20] (088156142067.dynamic-2-waw-k-3-2-0.vectranet.pl. [88.156.142.67]) by smtp.gmail.com with ESMTPSA id m5-20020a056512358500b00498fc3d4cfdsm197067lfr.189.2022.12.16.03.41.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Dec 2022 03:41:21 -0800 (PST) Message-ID: Date: Fri, 16 Dec 2022 12:41:19 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH v2 1/2] dt-bindings: display: imx: Describe drm binding for fsl,imx-lcdc Content-Language: en-US To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= Cc: Philipp Zabel , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, NXP Linux Team , Pengutronix Kernel Team , Fabio Estevam , linux-arm-kernel@lists.infradead.org References: <20221214115921.1845994-1-u.kleine-koenig@pengutronix.de> <20221214115921.1845994-2-u.kleine-koenig@pengutronix.de> <0f3e755f-954a-9722-6898-181170deb2c3@linaro.org> <20221216113832.6qvyzlrwfzrlhker@pengutronix.de> From: Krzysztof Kozlowski In-Reply-To: <20221216113832.6qvyzlrwfzrlhker@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 16/12/2022 12:38, Uwe Kleine-König wrote: > On Fri, Dec 16, 2022 at 11:41:30AM +0100, Krzysztof Kozlowski wrote: >> On 14/12/2022 12:59, Uwe Kleine-König wrote: >>> Modify the existing (fb-like) binding to support the drm-like binding in >>> parallel. >> >> Aren't you now adding two compatibles to the same hardware, just for two >> Linux drivers? One hardware should have one compatible, regardless of >> Linux display implementation. > > The (up to now unopposed) idea was to use the opportunity to pick a > better name for the compatible. The hardware component is called LCDC > and I guess fsl,imx21-fb was only picked because the linux driver is > called imxfb. Unless I understood Rob wrong, he insisted to describe > both variants in a single binding document only. OK, I'll leave it then to Rob. Best regards, Krzysztof