From patchwork Wed Dec 18 19:45:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ahmad Fatoum X-Patchwork-Id: 13914094 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 DA163E77187 for ; Wed, 18 Dec 2024 19:45:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1309310E338; Wed, 18 Dec 2024 19:45:24 +0000 (UTC) Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8074510E338 for ; Wed, 18 Dec 2024 19:45:22 +0000 (UTC) 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 1tNzyo-0006vF-KF; Wed, 18 Dec 2024 20:45:10 +0100 Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tNzym-0045Eb-0o; Wed, 18 Dec 2024 20:45:09 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tNzym-00DT63-31; Wed, 18 Dec 2024 20:45:08 +0100 From: Ahmad Fatoum Date: Wed, 18 Dec 2024 20:45:00 +0100 Subject: [PATCH 3/3] drm: panel-simple: support TOPLAND TIAN G07017 LCD panel MIME-Version: 1.0 Message-Id: <20241218-topland-tian-g07017-v1-3-d5e411c199e3@pengutronix.de> References: <20241218-topland-tian-g07017-v1-0-d5e411c199e3@pengutronix.de> In-Reply-To: <20241218-topland-tian-g07017-v1-0-d5e411c199e3@pengutronix.de> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Thierry Reding , Sam Ravnborg Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, kernel@pengutronix.de, Ahmad Fatoum X-Mailer: b4 0.14.2 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: a.fatoum@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The TIAN-G07017-01 is a 7" TFT-LCD module by TOPLAND ELECTRONICS (H.K). The panel features 1024x600 24-bit RGB pixels driven over LVDS as well as a PWM backlight and I2C-connected ft5506-compatible capacitive touch. The panel description is taken from the Datasheet V0 (2024.5.23), but it lists no timings and these were provided by the vendor separately. Signed-off-by: Ahmad Fatoum Reviewed-by: Neil Armstrong --- drivers/gpu/drm/panel/panel-simple.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 222c170dde8be261e98ff41168ef8a3a42c167c8..626cbc6858215f6fdc72063e38564e2dc1deb52c 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -4361,6 +4361,37 @@ static const struct panel_desc ti_nspire_classic_lcd_panel = { .bus_flags = DRM_BUS_FLAG_PIXDATA_SAMPLE_NEGEDGE, }; +static const struct display_timing topland_tian_g07017_01_timing = { + .pixelclock = { 44900000, 51200000, 63000000 }, + .hactive = { 1024, 1024, 1024 }, + .hfront_porch = { 16, 160, 216 }, + .hback_porch = { 160, 160, 160 }, + .hsync_len = { 1, 1, 140 }, + .vactive = { 600, 600, 600 }, + .vfront_porch = { 1, 12, 127 }, + .vback_porch = { 23, 23, 23 }, + .vsync_len = { 1, 1, 20 }, +}; + +static const struct panel_desc topland_tian_g07017_01 = { + .timings = &topland_tian_g07017_01_timing, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 154, + .height = 86, + }, + .delay = { + .prepare = 1, /* 6.5 - 150µs PLL wake-up time */ + .enable = 100, /* 6.4 - Power on: 6 VSyncs */ + .disable = 84, /* 6.4 - Power off: 5 Vsyncs */ + .unprepare = 50, /* 6.4 - Power off: 3 Vsyncs */ + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .connector_type = DRM_MODE_CONNECTOR_LVDS, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, +}; + static const struct drm_display_mode toshiba_lt089ac29000_mode = { .clock = 79500, .hdisplay = 1280, @@ -5037,6 +5068,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "toshiba,lt089ac29000", .data = &toshiba_lt089ac29000, + }, { + .compatible = "topland,tian-g07017-01", + .data = &topland_tian_g07017_01, }, { .compatible = "tpk,f07a-0102", .data = &tpk_f07a_0102,