From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 571C7191F94 for ; Fri, 9 Aug 2024 11:00:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723201229; cv=none; b=OFCYiIIfgFzfoH52KJg1bpF/EaQ10syc7vFMo3QNawfF5kw97DT5QIwCeMA9zc3mKFuwzFYWekhXeq6qp353SKw60CNyny/NesSESlOCnOJKrZBn+rd33Rw3SvAFLfwRjuHyiHPYNxkYt/+l7t2/mYaqLLQ3+mjO1h6G7+JJQpQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723201229; c=relaxed/simple; bh=Ol1Gk9+J+eJ0HsJ73mjZdRlCknP6kdc+G6ER4rxEww0=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=NbwcrFHft81O1G4frDJ7vY53uM21hAF9DbvXaIoBe4s3p4A2Avx4LOLiQhFa3BhFHg4YRJrF5Z7sS1qwUn7k3iIfikHwha1EnnRsffBq7Cut9q1WTHd1c7IzatrNfCtiQurEbD5rLBkC1N6nTwkOaG5UKm5zyDH8RSYkBoX1UjA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1scNM1-0003Io-Ec; Fri, 09 Aug 2024 13:00:17 +0200 Received: from [2a0a:edc0:0:900:1d::4e] (helo=lupine) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1scNM0-005eDt-PF; Fri, 09 Aug 2024 13:00:16 +0200 Received: from pza by lupine with local (Exim 4.96) (envelope-from ) id 1scNM0-000AS3-2C; Fri, 09 Aug 2024 13:00:16 +0200 Message-ID: <99cb00b55d18bb32cb873a6929bbe9c327a65530.camel@pengutronix.de> Subject: Re: [PATCH v3 00/12] drm/imx/ipuv3: switch LDB and parallel-display driver to use drm_bridge_connector From: Philipp Zabel To: Dmitry Baryshkov , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Chris Healy , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Date: Fri, 09 Aug 2024 13:00:16 +0200 In-Reply-To: <20240602-drm-imx-cleanup-v3-0-e549e2a43100@linaro.org> References: <20240602-drm-imx-cleanup-v3-0-e549e2a43100@linaro.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.4-2 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org On So, 2024-06-02 at 15:04 +0300, Dmitry Baryshkov wrote: > The IPUv3 DRM i.MX driver contains several codepaths for different > usescases: both LDB and paralllel-display drivers handle next-bridge, > panel and the legacy display-timings DT node on their own. >=20 > Drop unused ddc-i2c-bus and edid handling (none of the DT files merged > upstream ever used these features), switch to panel-bridge driver, > removing the need to handle drm_panel codepaths separately and finally > switch to drm_bridge_connector, removing requirement for the downstream > bridges to create drm_connector on their own. Tested-by: Philipp Zabel # on imx6q-nitrogen6x regards Philipp