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=-15.8 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,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 7C56CC07E9B for ; Sun, 11 Jul 2021 15:50:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 57B1261156 for ; Sun, 11 Jul 2021 15:50:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236238AbhGKPwq (ORCPT ); Sun, 11 Jul 2021 11:52:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234738AbhGKPwp (ORCPT ); Sun, 11 Jul 2021 11:52:45 -0400 Received: from mail-ej1-x62d.google.com (mail-ej1-x62d.google.com [IPv6:2a00:1450:4864:20::62d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F651C0613DD for ; Sun, 11 Jul 2021 08:49:58 -0700 (PDT) Received: by mail-ej1-x62d.google.com with SMTP id hr1so28380303ejc.1 for ; Sun, 11 Jul 2021 08:49:58 -0700 (PDT) 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=nYR/kijdCRfoSH0anbcD7Ksf0sA/5Cru2dsChJu6Koh2lwuEzSDX5c2pqRoBlsQ8y4 uCdaurizOuDYQzGN/kEDE35OwaP+teKRaX9JJzvj/M64WwoxCmRIBxtaiqe/PD0GcGwI lk7ESvwIr3mk8MNpoa0tZo9Lriu63q3dxCAY1X1E1csj/D4ZTsyiuyu2mTWzRXrKNSjn 2K9qMiJxUp7PVZfAD+RICNaUuey2kL/OlQYeii3MV9F1TrS1ed3vxckETnK8CvAnVWJF HpwsRd0vL5Ex3M8eHc2qmg9C8u35Ichx1PtNsd1tS6dG7aeNUeLBQAVtjprX1kM5oIyn zhyA== 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=oApiN8nupEB9fSdkiKvdJldWCAu6NU7fBNH3r0GdIBOZnPUudHkWJzy6GFr+7q0h2i iB3wF4leeApaqypACtlqg+bT0iSOv6o6NSR+ANDC5XYwk2+mrVEm6bhL9kcLoTt84f+1 eycY/rCi10XQoHr4RxpV3T6VCoiO7F+f7Fm05Sg6Kpfh4prRcrgx7C7vjd4cRLIC9xf9 JoIhIUyrVOXwShOb5iqh96mHMbKI60+/ZprR0B29lRsEHoZb1+6FLymfjboaq0yJy3Nk 5EmcoYovn3h+zc7KpOvsKb1y8xtaaRbsaYD32EEzORjdcKHX5f/rfBGf3ph122gpkwlJ epcg== X-Gm-Message-State: AOAM533bhwKKN8UjPh7nv7BYA9dRSx/ndWMfbu/7CZja/+YfqYLxgwHx H6WhgNlfp1/WYZLYTfjqmSc= X-Google-Smtp-Source: ABdhPJzemHfd+kKpEnJol0TcY0b6gw8pRCoDSLO+bRTi9CfgjKUrTviIdMyCDV6UnEKSj5rkca9dlQ== X-Received: by 2002:a17:906:6acd:: with SMTP id q13mr41925654ejs.377.1626018596844; Sun, 11 Jul 2021 08:49:56 -0700 (PDT) Received: from localhost (ipv6-39dbcbd9b111821c.ost.clients.hamburg.freifunk.net. [2a03:2267:4:0:39db:cbd9:b111:821c]) by smtp.gmail.com with ESMTPSA id n3sm2873293edd.53.2021.07.11.08.49.55 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 11 Jul 2021 08:49:56 -0700 (PDT) From: Oliver Graute To: thierry.reding@gmail.com Cc: oliver.graute@gmail.com, Sam Ravnborg , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [RESEND PATCH v4] drm/panel: simple: add SGD GKTW70SDAD1SD Date: Sun, 11 Jul 2021 17:49:29 +0200 Message-Id: <1626018569-25963-1-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