From patchwork Tue Apr 16 10:06:45 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marco Felsch X-Patchwork-Id: 10904657 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 58F4B922 for ; Wed, 17 Apr 2019 07:03:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 44DB62624D for ; Wed, 17 Apr 2019 07:03:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 396692859A; Wed, 17 Apr 2019 07:03:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id EAACD2624D for ; Wed, 17 Apr 2019 07:03:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BC79F89DA7; Wed, 17 Apr 2019 07:03:30 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 71BF989B68 for ; Tue, 16 Apr 2019 10:06:56 +0000 (UTC) Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28] helo=dude02.lab.pengutronix.de) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hGKzK-0003pG-P6; Tue, 16 Apr 2019 12:06:50 +0200 Received: from mfe by dude02.lab.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1hGKzJ-0006S0-P9; Tue, 16 Apr 2019 12:06:49 +0200 From: Marco Felsch To: thierry.reding@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, sam@ravnborg.org Subject: [PATCH v2 3/3] drm/panel: simple: Add Evervision VGG804821 panel support Date: Tue, 16 Apr 2019 12:06:45 +0200 Message-Id: <20190416100645.21689-4-m.felsch@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190416100645.21689-1-m.felsch@pengutronix.de> References: <20190416100645.21689-1-m.felsch@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mfe@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org X-Mailman-Approved-At: Wed, 17 Apr 2019 07:03:29 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, kernel@pengutronix.de, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add support the Evervision VGG804821 800x480 5.0" WVGA TFT panel. Signed-off-by: Marco Felsch --- v2: - pixel data should be driven on neg. edge since the panel applies the data on positiv edge. drivers/gpu/drm/panel/panel-simple.c | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 8fee7a8b29d9..1a65b78f8bb8 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1160,6 +1160,33 @@ static const struct panel_desc edt_etm0700g0bdh6 = { .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE, }; +static const struct display_timing evervision_vgg804821_timing = { + .pixelclock = { 27600000, 33300000, 50000000 }, + .hactive = { 800, 800, 800 }, + .hfront_porch = { 40, 66, 70 }, + .hback_porch = { 40, 67, 70 }, + .hsync_len = { 40, 67, 70 }, + .vactive = { 480, 480, 480 }, + .vfront_porch = { 6, 10, 10 }, + .vback_porch = { 7, 11, 11 }, + .vsync_len = { 7, 11, 11 }, + .flags = DISPLAY_FLAGS_HSYNC_HIGH | DISPLAY_FLAGS_VSYNC_HIGH | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE | + DISPLAY_FLAGS_SYNC_NEGEDGE, +}; + +static const struct panel_desc evervision_vgg804821 = { + .timings = &evervision_vgg804821_timing, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 108, + .height = 64, + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X24, + .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_NEGEDGE, +}; + static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = { .clock = 32260, .hdisplay = 800, @@ -2660,6 +2687,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "edt,etm0700g0edh6", .data = &edt_etm0700g0bdh6, + }, { + .compatible = "evervision,vgg804821", + .data = &evervision_vgg804821, }, { .compatible = "foxlink,fl500wvr00-a0t", .data = &foxlink_fl500wvr00_a0t,