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 X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C5FFC433E5 for ; Fri, 14 Aug 2020 07:14:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D697E2074D for ; Fri, 14 Aug 2020 07:14:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="azmpoUWW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726918AbgHNHOB (ORCPT ); Fri, 14 Aug 2020 03:14:01 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:41476 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726798AbgHNHOA (ORCPT ); Fri, 14 Aug 2020 03:14:00 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 07E7DdSD034276; Fri, 14 Aug 2020 02:13:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1597389219; bh=6HpcResJMgUsplZKJl9InYJFIkGZ0vKUjGDdIgYfgCs=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=azmpoUWWOIKErTnQ7IQEMPyjuqShMOVh5rLf2IFmCQPUE4uF5C8Ki6IjMvGl6nKD6 syJ7Jo7EnMyftV676QxAGcObgWgR6VBrJw2eWVZES6Tw5/IQa9IDVYiwtpaB3O4Qor aXvquofpqpRU5tqK0A9BqoCsPuZyQ3pspVF14m9A= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 07E7DdGw019060 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 14 Aug 2020 02:13:39 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 14 Aug 2020 02:13:39 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 14 Aug 2020 02:13:39 -0500 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 07E7DZDS073565; Fri, 14 Aug 2020 02:13:36 -0500 Subject: Re: [PATCH v8 1/3] dt-bindings: drm/bridge: Document Cadence MHDP bridge bindings To: Laurent Pinchart , Swapnil Jakhade CC: , , , , , , , , , , , , , , References: <1596713672-8146-1-git-send-email-sjakhade@cadence.com> <1596713672-8146-2-git-send-email-sjakhade@cadence.com> <20200811003638.GB13513@pendragon.ideasonboard.com> From: Tomi Valkeinen Message-ID: <89942101-52c4-e1bb-3605-569b311da89f@ti.com> Date: Fri, 14 Aug 2020 10:13:35 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200811003638.GB13513@pendragon.ideasonboard.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/08/2020 03:36, Laurent Pinchart wrote: > I've got a chance to study the J721E datasheet, and it shows the DP > bridge has 4 inputs, to support MST. Shouldn't this already be reflected > in the DT bindings ? I think it should be as simple as having 4 input > ports (port@0 to port@3) and one output port (port@4). I think this is a good point, mhdp has 4 input streams. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki 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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3E1CCC433E3 for ; Fri, 14 Aug 2020 07:13:53 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 158D620866 for ; Fri, 14 Aug 2020 07:13:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ti.com header.i=@ti.com header.b="azmpoUWW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 158D620866 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8804F6EB18; Fri, 14 Aug 2020 07:13:52 +0000 (UTC) Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by gabe.freedesktop.org (Postfix) with ESMTPS id C70206EB18 for ; Fri, 14 Aug 2020 07:13:51 +0000 (UTC) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 07E7DdSD034276; Fri, 14 Aug 2020 02:13:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1597389219; bh=6HpcResJMgUsplZKJl9InYJFIkGZ0vKUjGDdIgYfgCs=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=azmpoUWWOIKErTnQ7IQEMPyjuqShMOVh5rLf2IFmCQPUE4uF5C8Ki6IjMvGl6nKD6 syJ7Jo7EnMyftV676QxAGcObgWgR6VBrJw2eWVZES6Tw5/IQa9IDVYiwtpaB3O4Qor aXvquofpqpRU5tqK0A9BqoCsPuZyQ3pspVF14m9A= Received: from DFLE114.ent.ti.com (dfle114.ent.ti.com [10.64.6.35]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 07E7DdGw019060 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 14 Aug 2020 02:13:39 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 14 Aug 2020 02:13:39 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 14 Aug 2020 02:13:39 -0500 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 07E7DZDS073565; Fri, 14 Aug 2020 02:13:36 -0500 Subject: Re: [PATCH v8 1/3] dt-bindings: drm/bridge: Document Cadence MHDP bridge bindings To: Laurent Pinchart , Swapnil Jakhade References: <1596713672-8146-1-git-send-email-sjakhade@cadence.com> <1596713672-8146-2-git-send-email-sjakhade@cadence.com> <20200811003638.GB13513@pendragon.ideasonboard.com> From: Tomi Valkeinen Message-ID: <89942101-52c4-e1bb-3605-569b311da89f@ti.com> Date: Fri, 14 Aug 2020 10:13:35 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200811003638.GB13513@pendragon.ideasonboard.com> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 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@vger.kernel.org, jernej.skrabec@siol.net, praneeth@ti.com, yamonkar@cadence.com, jonas@kwiboo.se, airlied@linux.ie, narmstrong@baylibre.com, nsekhar@ti.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, a.hajda@samsung.com, robh+dt@kernel.org, jsarha@ti.com, mparab@cadence.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 11/08/2020 03:36, Laurent Pinchart wrote: > I've got a chance to study the J721E datasheet, and it shows the DP > bridge has 4 inputs, to support MST. Shouldn't this already be reflected > in the DT bindings ? I think it should be as simple as having 4 input > ports (port@0 to port@3) and one output port (port@4). I think this is a good point, mhdp has 4 input streams. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel