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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 6F4BDC433E0 for ; Mon, 8 Feb 2021 19:15:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 343BE64E74 for ; Mon, 8 Feb 2021 19:15:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234110AbhBHTPl (ORCPT ); Mon, 8 Feb 2021 14:15:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59238 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235145AbhBHR4y (ORCPT ); Mon, 8 Feb 2021 12:56:54 -0500 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35C16C061788 for ; Mon, 8 Feb 2021 09:56:13 -0800 (PST) Received: by mail-ej1-x636.google.com with SMTP id jj19so26388622ejc.4 for ; Mon, 08 Feb 2021 09:56:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=eIvRill5LnmjWkouRCFhqrQjOtTIYxe1H69dV2Y1RJo=; b=Z+8ub28Zc877Pt3iUCoMvDNPaJsrXh10MSL/Htr5fZnmT9sDqNYGWIA92NYP8wUkwG 6sUQ5mjKsmbtW3q1hgNLs4kkdiatEzj3ViGcu+C66NedPgM3ZHzLFTsR7m/JzicFZfZr ZfTaxMCILPGJT0TfA1QnKj1piYN02qr78DMVTKVx3+vw9tNR3nHPXIDGZjO/riotJPGA 0Dp0RiNeBw0VxvgEOgdDU8IVFlhmAGjh+B83Lsnxw+dxPaou8sqYsf7fTHIyc2OeNf0V ProGLWe3MaVH8aj/VrocXxi/I2X99APsROzCEMHbzkv3u+KB3aUT/JoaZgiGkUov+NRJ vvvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=eIvRill5LnmjWkouRCFhqrQjOtTIYxe1H69dV2Y1RJo=; b=q9C5hsbmimpyg88Vcsgylz2EDnwg8fXGZEM1CwtuuU6fDcrhQrwDUZ37LQUr+4bGhS dz8yBNbaAJh1TA0nsX6PJLgijSaSHXnxR8lu8JDdqygca++QXeNyoX1oB9NIYKuqzGPT 7J2PCUeSUytFJyjVSS9tF0191aBFVpPKB3enfKFVc+SX2divnMHzB0zWp+wIcee5D2oA Z2/hm+oGcLI5/em6RbjApkPy+qwbLk7oS8w9w2rEXoqEsaFRZ+a+RdOxjiBeMXMelwwu X2q3WcICiWe8mRMt2Wn9lrQsYzZJnUZQwLNfpYnqpYciZIAICKhY6OUrxJmOFObcFzj7 pHBA== X-Gm-Message-State: AOAM530T4BkWwYOVLlNle1V7vMUfTvF0gqLpq8k5dd5VeZxQ2d+1uhHq fWdEUzoUyxxsZm2h70Oq7c/cD/p5Om0oeA== X-Google-Smtp-Source: ABdhPJxVjghMsHAgz3SHuB2JxQEmEp2rDupvZv4O3wJGYmCO9N3ol3mc8yYNf4U9NkufmFR9PuJ7qA== X-Received: by 2002:a17:907:770d:: with SMTP id kw13mr10452650ejc.219.1612806971864; Mon, 08 Feb 2021 09:56:11 -0800 (PST) Received: from localhost (ipv6-8b5f7baafbe9cd6e.ost.clients.hamburg.freifunk.net. [2a03:2267:4:0:8b5f:7baa:fbe9:cd6e]) by smtp.gmail.com with ESMTPSA id p15sm9020856eja.61.2021.02.08.09.56.10 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 08 Feb 2021 09:56:10 -0800 (PST) From: Oliver Graute To: thierry.reding@gmail.com Cc: m.felsch@pengutronix.de, festevam@gmail.com, Oliver Graute , Sam Ravnborg , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH v4] drm/panel: simple: add SGD GKTW70SDAD1SD Date: Mon, 8 Feb 2021 18:53:04 +0100 Message-Id: <1612806785-12464-1-git-send-email-oliver.graute@gmail.com> X-Mailer: git-send-email 2.7.4 X-Patchwork-Bot: notify Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for the Solomon Goldentek Display Model: GKTW70SDAD1SD to panel-simple. The panel spec from Variscite can be found at: https://www.variscite.com/wp-content/uploads/2017/12/VLCD-CAP-GLD-RGB.pdf Signed-off-by: Oliver Graute Reviewed-by: Marco Felsch Reviewed-by: Fabio Estevam --- v4: - added the datasheet labels - added Reviewed-by v3: - added flags - added delay v2: - changed bpc to 6 - set max value of pixelclock - increased hfront_porch and hback_porch - dropped connector-type adding of bus_format = MEDIA_BUS_FMT_RGB666_1X18 results in wrong colors. omitting bus_format and using some default is better (Tux Pinguin is colored fine) drivers/gpu/drm/panel/panel-simple.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 2be358f..c63f6a8 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -3336,6 +3336,36 @@ static const struct panel_desc satoz_sat050at40h12r2 = { .connector_type = DRM_MODE_CONNECTOR_LVDS, }; +static const struct display_timing sgd_gktw70sdad1sd_timing = { + .pixelclock = {30000000, 30000000, 40000000}, + .hactive = { 800, 800, 800}, + .hfront_porch = {40, 40, 40}, + .hback_porch = {40, 40, 40}, + .hsync_len = {48, 48, 48}, + .vactive = {480, 480, 480}, + .vfront_porch = {13, 13, 13}, + .vback_porch = {29, 29, 29}, + .vsync_len = {3, 3, 3}, + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE, +}; + +static const struct panel_desc sgd_gktw70sdad1sd = { + .timings = &sgd_gktw70sdad1sd_timing, + .num_timings = 1, + .bpc = 6, + .size = { + .width = 153, + .height = 86, + }, + .delay = { + .prepare = 20 + 20 + 10 + 10, /* T0 + T2 + T3 + T4 */ + .enable = 50, /* T5 */ + .disable = 50, /* T5 */ + .unprepare = 10 + 10 + 20 + 20, /* T4 + T3 + T2 + T0 */ + }, +}; + static const struct drm_display_mode sharp_ld_d5116z01b_mode = { .clock = 168480, .hdisplay = 1920, @@ -4222,6 +4252,9 @@ static const struct of_device_id platform_of_match[] = { .compatible = "satoz,sat050at40h12r2", .data = &satoz_sat050at40h12r2, }, { + .compatible = "sgd,gktw70sdad1sd", + .data = &sgd_gktw70sdad1sd, + }, { .compatible = "sharp,ld-d5116z01b", .data = &sharp_ld_d5116z01b, }, { -- 2.7.4