From patchwork Sat Dec 9 06:37:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 752092 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="KjAcCKW3" Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 098BCCF for ; Fri, 8 Dec 2023 22:37:40 -0800 (PST) Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 9B93D87185; Sat, 9 Dec 2023 07:37:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1702103858; bh=MOTcAFz5O3XHCz6fvyNTnvT4+8NExjHejdjjMnKIH7I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KjAcCKW38n+YHU6Uiu2F0GNfXC5sXAEwCn8CkckDSDFIwIYXkl2ixrkoX5kTkZcrH tlpReJI7tzU6pKjH07DJR01yLlTUsApYbqTd/0TCmBbdCZDE7+km8+gtoi/eQW2luc lKtBO7zqRuSIolAAGwmBOLp1h9riNmy4md83h80ox3FLqCLsJLT/3kS3tOhWIVAr+P 9wUdwVMsLb1rZR4MjBhI9g1jYhO6Xn0tawL2Go9klfeXXBwtbUT52v8RxvC6MTce/B caSSk+Md0gf2/4BDacwXoRCtSoQzPQRUkjNQJB2Oqw12wjO2iW/ohHGZJDMqxJxwUH M0usZxeOIILbg== From: Marek Vasut To: dri-devel@lists.freedesktop.org Cc: Elmar Albert , Marek Vasut , Conor Dooley , Daniel Vetter , David Airlie , Jessica Zhang , Krzysztof Kozlowski , Liu Ying , Maarten Lankhorst , Maxime Ripard , Neil Armstrong , Rob Herring , Sam Ravnborg , Thierry Reding , Thomas Zimmermann , devicetree@vger.kernel.org Subject: [PATCH v2 2/2] drm/panel: simple: Add AUO G156HAN04.0 LVDS display support Date: Sat, 9 Dec 2023 07:37:00 +0100 Message-ID: <20231209063714.1381913-2-marex@denx.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231209063714.1381913-1-marex@denx.de> References: <20231209063714.1381913-1-marex@denx.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean From: Elmar Albert G156HAN04.0 is a Color Active Matrix Liquid Crystal Display composed of a TFT LCD panel, a driver circuit, and LED backlight system. The screen format is intended to support the 16:9 FHD, 1920(H) x 1080(V) screen and 16.7M colors (RGB 8-bits) with LED backlight driving circuit. All input signals are LVDS interface compatible. G156HAN04.0 is designed for a display unit of notebook style personal computer and industrial machine. Signed-off-by: Elmar Albert Signed-off-by: Marek Vasut --- Cc: Conor Dooley Cc: Daniel Vetter Cc: David Airlie Cc: Jessica Zhang Cc: Krzysztof Kozlowski Cc: Liu Ying Cc: Maarten Lankhorst Cc: Maxime Ripard Cc: Neil Armstrong Cc: Rob Herring Cc: Sam Ravnborg Cc: Thierry Reding Cc: Thomas Zimmermann Cc: devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org --- V2: - Rebase the patch - Fix up commit message - Tx parameter comments are retained, they refer to datasheet timings and are generally useful when checking if the timing requirements are properly fulfilled --- 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 6bdd97ee71fec..83039c6b50e05 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1135,6 +1135,37 @@ static const struct panel_desc auo_g133han01 = { .connector_type = DRM_MODE_CONNECTOR_LVDS, }; +static const struct display_timing auo_g156han04_timings = { + .pixelclock = { 137000000, 141000000, 146000000 }, + .hactive = { 1920, 1920, 1920 }, + .hfront_porch = { 60, 60, 60 }, + .hback_porch = { 90, 92, 111 }, + .hsync_len = { 32, 32, 32 }, + .vactive = { 1080, 1080, 1080 }, + .vfront_porch = { 12, 12, 12 }, + .vback_porch = { 24, 36, 56 }, + .vsync_len = { 8, 8, 8 }, +}; + +static const struct panel_desc auo_g156han04 = { + .timings = &auo_g156han04_timings, + .num_timings = 1, + .bpc = 8, + .size = { + .width = 344, + .height = 194, + }, + .delay = { + .prepare = 50, /* T2 */ + .enable = 200, /* T3 */ + .disable = 110, /* T10 */ + .unprepare = 1000, /* T13 */ + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, + .connector_type = DRM_MODE_CONNECTOR_LVDS, +}; + static const struct drm_display_mode auo_g156xtn01_mode = { .clock = 76000, .hdisplay = 1366, @@ -4289,6 +4320,9 @@ static const struct of_device_id platform_of_match[] = { }, { .compatible = "auo,g133han01", .data = &auo_g133han01, + }, { + .compatible = "auo,g156han04", + .data = &auo_g156han04, }, { .compatible = "auo,g156xtn01", .data = &auo_g156xtn01,