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=-5.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 64444C48BDF for ; Thu, 24 Jun 2021 12:13:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47CF7613E3 for ; Thu, 24 Jun 2021 12:13:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231279AbhFXMPR (ORCPT ); Thu, 24 Jun 2021 08:15:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41234 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229448AbhFXMPP (ORCPT ); Thu, 24 Jun 2021 08:15:15 -0400 Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C086C061756 for ; Thu, 24 Jun 2021 05:12:56 -0700 (PDT) Received: by mail-ed1-x535.google.com with SMTP id n20so8170633edv.8 for ; Thu, 24 Jun 2021 05:12:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=00qJhUhsSLmie5on9fHVkXswl7GglVNf9S3IawNPKpM=; b=LFHTlf5beKsNbpsxpkkS7V5dXdKTpBIrVD4foDj+FdxKHL3klGfzF2ZNY8wPxslgv2 b+q18nUxWppzyqAbC8zxa3HkuEqel6xx0h3CW75ZhmePnPERpOv3A/UK68F8D6pXZ7IN hhPXxXVWdAgEp3q7sAt2VrAtY/D3bz2rC8umk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=00qJhUhsSLmie5on9fHVkXswl7GglVNf9S3IawNPKpM=; b=LnekY/3sDIg/+11LXHlnsRID+dI++DLJfn7JqVd/NjBl64ile5cKJWwvH7ljVjceSz QZNqi05gtIMtO5ljybeE2wm8OMtgyZCXombCEDwAT6gYuxYX55PlbYc55a7zzMKt5aNC mxG5PYXMwC7OsAOMLuzItsLJF+c2n4IGA7f5gULhi6iMJqVxLGrugXq3kHRRzZy6TqW7 y8ktvE0R5kJ5yfOua9bezhWwKBR0uIchisNAJEV1OIesGSib5RINnn5gbK/bMQKytlm2 0Q2doBqmHVp54g2X8dVqwFZXrJEa63TsCZtmVn7gnG28PmUB9eq4512W1HSFVzfZqpjS 7ZqQ== X-Gm-Message-State: AOAM530pb3BoHo7KbLQhVMJPt7VwOtRdLvLtEgRbfuvv/Wzei5iNzz2K sMEP+57R4aiogimyJddEcCZg6T7pqn+zMiGhUXHcug== X-Google-Smtp-Source: ABdhPJwH6wzxQh/EgARmUBUCU45D6SQC4arfqhFGQNZ2Zi25gX0SJv2dx4JOvDj7503wKBJOz/+Q/kaHBNGL0ZXDpfI= X-Received: by 2002:a05:6402:1d55:: with SMTP id dz21mr6499192edb.338.1624536774634; Thu, 24 Jun 2021 05:12:54 -0700 (PDT) MIME-Version: 1.0 References: <20210621072424.111733-1-jagan@amarulasolutions.com> <20210621072424.111733-3-jagan@amarulasolutions.com> In-Reply-To: From: Jagan Teki Date: Thu, 24 Jun 2021 17:42:43 +0530 Message-ID: Subject: Re: [RFC PATCH 2/9] drm: bridge: Add Samsung SEC MIPI DSIM bridge driver To: Fabio Estevam Cc: Laurent Pinchart , Michael Tretter , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Peng Fan , Francis Laniel , Matteo Lisi , Neil Armstrong , linux-amarula , Tomasz Figa , linux-kernel , Robert Foss , Andrzej Hajda , DRI mailing list , Milco Pratesi , Anthony Brandon , linux-phy@lists.infradead.org, Fancy Fang , Shawn Guo , Sascha Hauer , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , NXP Linux Team Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Fabio, On Thu, Jun 24, 2021 at 8:18 AM Fabio Estevam wrote: > > Hi Jagan/Laurent, > > On Wed, Jun 23, 2021 at 7:23 PM Laurent Pinchart > wrote: > > > Looking at the register set, it seems to match the Exynos 5433, > > supported by drivers/gpu/drm/exynos/exynos_drm_dsi.c. Can we leverage > > that driver instead of adding a new one for the same IP core ? > > Yes. there was an attempt from Michael in this direction: > https://patchwork.kernel.org/project/dri-devel/cover/20200911135413.3654800-1-m.tretter@pengutronix.de/ Thanks for the reference, I will check it out and see I can send any updated versions wrt my i.MX8MM platform. Jagan. 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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 D7DAAC48BDF for ; Thu, 24 Jun 2021 12:14:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A1D2461002 for ; Thu, 24 Jun 2021 12:14:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A1D2461002 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: mail.kernel.org; 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Thu, 24 Jun 2021 05:12:54 -0700 (PDT) MIME-Version: 1.0 References: <20210621072424.111733-1-jagan@amarulasolutions.com> <20210621072424.111733-3-jagan@amarulasolutions.com> In-Reply-To: From: Jagan Teki Date: Thu, 24 Jun 2021 17:42:43 +0530 Message-ID: Subject: Re: [RFC PATCH 2/9] drm: bridge: Add Samsung SEC MIPI DSIM bridge driver To: Fabio Estevam Cc: Laurent Pinchart , Michael Tretter , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Peng Fan , Francis Laniel , Matteo Lisi , Neil Armstrong , linux-amarula , Tomasz Figa , linux-kernel , Robert Foss , Andrzej Hajda , DRI mailing list , Milco Pratesi , Anthony Brandon , linux-phy@lists.infradead.org, Fancy Fang , Shawn Guo , Sascha Hauer , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , NXP Linux Team X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210624_051256_100961_10E6BE9F X-CRM114-Status: GOOD ( 13.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Fabio, On Thu, Jun 24, 2021 at 8:18 AM Fabio Estevam wrote: > > Hi Jagan/Laurent, > > On Wed, Jun 23, 2021 at 7:23 PM Laurent Pinchart > wrote: > > > Looking at the register set, it seems to match the Exynos 5433, > > supported by drivers/gpu/drm/exynos/exynos_drm_dsi.c. Can we leverage > > that driver instead of adding a new one for the same IP core ? > > Yes. there was an attempt from Michael in this direction: > https://patchwork.kernel.org/project/dri-devel/cover/20200911135413.3654800-1-m.tretter@pengutronix.de/ Thanks for the reference, I will check it out and see I can send any updated versions wrt my i.MX8MM platform. Jagan. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 19751C49EA6 for ; Thu, 24 Jun 2021 12:12:58 +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 D953D613EA for ; Thu, 24 Jun 2021 12:12:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D953D613EA Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amarulasolutions.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 606BF6EB6C; Thu, 24 Jun 2021 12:12:57 +0000 (UTC) Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by gabe.freedesktop.org (Postfix) with ESMTPS id DEA026EB6C for ; Thu, 24 Jun 2021 12:12:55 +0000 (UTC) Received: by mail-ed1-x52d.google.com with SMTP id r7so8142684edv.12 for ; Thu, 24 Jun 2021 05:12:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=00qJhUhsSLmie5on9fHVkXswl7GglVNf9S3IawNPKpM=; b=LFHTlf5beKsNbpsxpkkS7V5dXdKTpBIrVD4foDj+FdxKHL3klGfzF2ZNY8wPxslgv2 b+q18nUxWppzyqAbC8zxa3HkuEqel6xx0h3CW75ZhmePnPERpOv3A/UK68F8D6pXZ7IN hhPXxXVWdAgEp3q7sAt2VrAtY/D3bz2rC8umk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=00qJhUhsSLmie5on9fHVkXswl7GglVNf9S3IawNPKpM=; b=QDIrOhjulp9oZ+TWxZ85Bx8P9s6erejVjz+88yhPORc9x0+9skdK4TDn2RcPGnjXvT u5laNXndq4hU13HaI2Qt4svLZhHTEwmnWuqAI20dJVgNc5fgSd26fHgMoFkVpNNYjDMc 5541s4PfQJ468+Vix5Nmg6detHcuQxx8dCY6+Rev9mPUDQsXjM4l4AuqStXtBGOxX/zc LN7CXqNkxJU9062igAMy8+cTIhG3wwchxWAaJcMUpYtk4lqWYVpMlEI10u6d5eFXxkn5 rhMYPN2sDFOLDZqEgAPdTEzw0hiqgJyDI/8P6jUXpbGB3G5OTanaWCDE5bVJb+lwWwEJ U5CA== X-Gm-Message-State: AOAM531VTod/EDozlwi6IBuinoOiIj393XsrpsvLNRXgtHNWmS04PtNk PCTxIcSvHlr+AN4VOwIDMlZmx181NgfFuqXH1BlHUg== X-Google-Smtp-Source: ABdhPJwH6wzxQh/EgARmUBUCU45D6SQC4arfqhFGQNZ2Zi25gX0SJv2dx4JOvDj7503wKBJOz/+Q/kaHBNGL0ZXDpfI= X-Received: by 2002:a05:6402:1d55:: with SMTP id dz21mr6499192edb.338.1624536774634; Thu, 24 Jun 2021 05:12:54 -0700 (PDT) MIME-Version: 1.0 References: <20210621072424.111733-1-jagan@amarulasolutions.com> <20210621072424.111733-3-jagan@amarulasolutions.com> In-Reply-To: From: Jagan Teki Date: Thu, 24 Jun 2021 17:42:43 +0530 Message-ID: Subject: Re: [RFC PATCH 2/9] drm: bridge: Add Samsung SEC MIPI DSIM bridge driver To: Fabio Estevam Content-Type: text/plain; charset="UTF-8" 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: DRI mailing list , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Peng Fan , Francis Laniel , Matteo Lisi , Neil Armstrong , Shawn Guo , Tomasz Figa , Michael Tretter , Robert Foss , linux-kernel , Andrzej Hajda , Laurent Pinchart , Milco Pratesi , Anthony Brandon , linux-phy@lists.infradead.org, Fancy Fang , linux-amarula , Sascha Hauer , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , NXP Linux Team Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Fabio, On Thu, Jun 24, 2021 at 8:18 AM Fabio Estevam wrote: > > Hi Jagan/Laurent, > > On Wed, Jun 23, 2021 at 7:23 PM Laurent Pinchart > wrote: > > > Looking at the register set, it seems to match the Exynos 5433, > > supported by drivers/gpu/drm/exynos/exynos_drm_dsi.c. Can we leverage > > that driver instead of adding a new one for the same IP core ? > > Yes. there was an attempt from Michael in this direction: > https://patchwork.kernel.org/project/dri-devel/cover/20200911135413.3654800-1-m.tretter@pengutronix.de/ Thanks for the reference, I will check it out and see I can send any updated versions wrt my i.MX8MM platform. Jagan. 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Thu, 24 Jun 2021 05:12:54 -0700 (PDT) MIME-Version: 1.0 References: <20210621072424.111733-1-jagan@amarulasolutions.com> <20210621072424.111733-3-jagan@amarulasolutions.com> In-Reply-To: From: Jagan Teki Date: Thu, 24 Jun 2021 17:42:43 +0530 Message-ID: Subject: Re: [RFC PATCH 2/9] drm: bridge: Add Samsung SEC MIPI DSIM bridge driver To: Fabio Estevam Cc: Laurent Pinchart , Michael Tretter , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Peng Fan , Francis Laniel , Matteo Lisi , Neil Armstrong , linux-amarula , Tomasz Figa , linux-kernel , Robert Foss , Andrzej Hajda , DRI mailing list , Milco Pratesi , Anthony Brandon , linux-phy@lists.infradead.org, Fancy Fang , Shawn Guo , Sascha Hauer , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , NXP Linux Team X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210624_051256_092800_E450AF53 X-CRM114-Status: GOOD ( 12.19 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Hi Fabio, On Thu, Jun 24, 2021 at 8:18 AM Fabio Estevam wrote: > > Hi Jagan/Laurent, > > On Wed, Jun 23, 2021 at 7:23 PM Laurent Pinchart > wrote: > > > Looking at the register set, it seems to match the Exynos 5433, > > supported by drivers/gpu/drm/exynos/exynos_drm_dsi.c. Can we leverage > > that driver instead of adding a new one for the same IP core ? > > Yes. there was an attempt from Michael in this direction: > https://patchwork.kernel.org/project/dri-devel/cover/20200911135413.3654800-1-m.tretter@pengutronix.de/ Thanks for the reference, I will check it out and see I can send any updated versions wrt my i.MX8MM platform. Jagan. -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy