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 B1CD0C433EF for ; Thu, 3 Mar 2022 03:16:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231953AbiCCDQ5 (ORCPT ); Wed, 2 Mar 2022 22:16:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231966AbiCCDQ4 (ORCPT ); Wed, 2 Mar 2022 22:16:56 -0500 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BE5D26AD0 for ; Wed, 2 Mar 2022 19:16:05 -0800 (PST) Received: from [127.0.0.1] (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 257E483B62; Thu, 3 Mar 2022 04:16:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1646277363; bh=5mxX4p9hMFO6do4To2FxcxkUSm6PEmxsnEERVHCUsqE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=G6IkfHzhijCkDekmQs7NwBZMhJnW9upr4buPfMVBuChIiCA7MqvY9F86R/1qh0kAX NXAuJQJM++Z94Eh6yB+Ufi1bXzpSfPR+5cOaj/yHtps+vzxt6/yG4FBSi0PBFoU123 bQZjNT+OTV5fVlgu+08UYWMBKF8XbIJti2D9MPz/TCb1/QCfJe02WKDZBQvBijKYHn VyQFKT+eVxP7KX8Cn16S5mIDS3tunXNf3rnudrKp7CMKSxXcnQWhJQHNGEdi2v8AP1 biWoUFzsA/dOtmlMLN8zH+UBviRUZABQ4eOtF8U12Jh2Y2IhB630aNzwvxKIX4lJDZ tagNlmRxCusuA== Message-ID: Date: Thu, 3 Mar 2022 04:16:02 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Subject: Re: [EXT] Re: [PATCH 1/9] dt-bindings: mxsfb: Add compatible for i.MX8MP Content-Language: en-US To: Robby Cai , Lucas Stach , Adam Ford Cc: "Ying Liu (OSS)" , dri-devel , devicetree , Peng Fan , Alexander Stein , Rob Herring , Laurent Pinchart , Sam Ravnborg References: <20220228004605.367040-1-marex@denx.de> <35b981d0d9d763525c427491ca0e25b6e4c03d0f.camel@oss.nxp.com> <8eac8a2c-bc6d-0c79-c727-bdaa2cd9abee@denx.de> <33207e88-da9b-96d7-0fef-461cb4496c88@denx.de> <284d65f53dffb6085bde6ef6ecd398f10d4c6c80.camel@oss.nxp.com> <8950434843ff7bbd1a527b0c799d9a74a75ee36d.camel@pengutronix.de> <7aeed693-dfb7-950f-fdf0-3c90de285392@denx.de> <8bf0b5a1c9ab9faee28077436cdfd49c0cd08792.camel@pengutronix.de> <4253aa4b5dc4a3568e45755678849961468bfd38.camel@pengutronix.de> <3485f77c-667c-05fa-ff96-93e732247b49@denx.de> From: Marek Vasut In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 3/2/22 14:14, Robby Cai wrote: Hi [...] >>> LCDIF on i.MX8MP is a different IP which is borrowed from non-iMX series, >> although it's also called 'LCDIF'. >>> We prefer not mix these two series of IPs in one driver for ease of >> maintenance and extension. >> >> Where does the MX8MP LCDIF come from then, SGTL maybe ? > > AFAIK, it's RT1170. You may have a check on RM [1]. Interestingly, this SoC has both eLCDIF and LCDIFv2, two IPs we are talking about. > > [1] https://www.nxp.com/webapp/Download?colCode=IMXRT1170RM That's interesting, I wasn't aware of this one. So that's MX8MP LCDIF + overlays. Did the LCDIF v2 in iMXRT1070 have any predecessor too ? 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D1D42C433F5 for ; Thu, 3 Mar 2022 03:16:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0551D10EFBB; Thu, 3 Mar 2022 03:16:07 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6FF0E10EFBB for ; Thu, 3 Mar 2022 03:16:05 +0000 (UTC) Received: from [127.0.0.1] (p578adb1c.dip0.t-ipconnect.de [87.138.219.28]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 257E483B62; Thu, 3 Mar 2022 04:16:03 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1646277363; bh=5mxX4p9hMFO6do4To2FxcxkUSm6PEmxsnEERVHCUsqE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=G6IkfHzhijCkDekmQs7NwBZMhJnW9upr4buPfMVBuChIiCA7MqvY9F86R/1qh0kAX NXAuJQJM++Z94Eh6yB+Ufi1bXzpSfPR+5cOaj/yHtps+vzxt6/yG4FBSi0PBFoU123 bQZjNT+OTV5fVlgu+08UYWMBKF8XbIJti2D9MPz/TCb1/QCfJe02WKDZBQvBijKYHn VyQFKT+eVxP7KX8Cn16S5mIDS3tunXNf3rnudrKp7CMKSxXcnQWhJQHNGEdi2v8AP1 biWoUFzsA/dOtmlMLN8zH+UBviRUZABQ4eOtF8U12Jh2Y2IhB630aNzwvxKIX4lJDZ tagNlmRxCusuA== Message-ID: Date: Thu, 3 Mar 2022 04:16:02 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.6.1 Subject: Re: [EXT] Re: [PATCH 1/9] dt-bindings: mxsfb: Add compatible for i.MX8MP Content-Language: en-US To: Robby Cai , Lucas Stach , Adam Ford References: <20220228004605.367040-1-marex@denx.de> <35b981d0d9d763525c427491ca0e25b6e4c03d0f.camel@oss.nxp.com> <8eac8a2c-bc6d-0c79-c727-bdaa2cd9abee@denx.de> <33207e88-da9b-96d7-0fef-461cb4496c88@denx.de> <284d65f53dffb6085bde6ef6ecd398f10d4c6c80.camel@oss.nxp.com> <8950434843ff7bbd1a527b0c799d9a74a75ee36d.camel@pengutronix.de> <7aeed693-dfb7-950f-fdf0-3c90de285392@denx.de> <8bf0b5a1c9ab9faee28077436cdfd49c0cd08792.camel@pengutronix.de> <4253aa4b5dc4a3568e45755678849961468bfd38.camel@pengutronix.de> <3485f77c-667c-05fa-ff96-93e732247b49@denx.de> From: Marek Vasut In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree , Peng Fan , Alexander Stein , dri-devel , "Ying Liu \(OSS\)" , Rob Herring , Laurent Pinchart , Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 3/2/22 14:14, Robby Cai wrote: Hi [...] >>> LCDIF on i.MX8MP is a different IP which is borrowed from non-iMX series, >> although it's also called 'LCDIF'. >>> We prefer not mix these two series of IPs in one driver for ease of >> maintenance and extension. >> >> Where does the MX8MP LCDIF come from then, SGTL maybe ? > > AFAIK, it's RT1170. You may have a check on RM [1]. Interestingly, this SoC has both eLCDIF and LCDIFv2, two IPs we are talking about. > > [1] https://www.nxp.com/webapp/Download?colCode=IMXRT1170RM That's interesting, I wasn't aware of this one. So that's MX8MP LCDIF + overlays. Did the LCDIF v2 in iMXRT1070 have any predecessor too ?