From patchwork Wed Nov 22 02:25:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhengqiao Xia X-Patchwork-Id: 13463865 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 4EC36C61D85 for ; Wed, 22 Nov 2023 02:26:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2C5CA10E2E1; Wed, 22 Nov 2023 02:26:00 +0000 (UTC) Received: from mail-pg1-x535.google.com (mail-pg1-x535.google.com [IPv6:2607:f8b0:4864:20::535]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2075910E2E1 for ; Wed, 22 Nov 2023 02:25:58 +0000 (UTC) Received: by mail-pg1-x535.google.com with SMTP id 41be03b00d2f7-5c1f8b0c149so3677871a12.3 for ; Tue, 21 Nov 2023 18:25:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=huaqin-corp-partner-google-com.20230601.gappssmtp.com; s=20230601; t=1700619957; x=1701224757; darn=lists.freedesktop.org; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=oDNpb1kX9Q5D1FTRF5Xg6UxOao23a7KP3eBk4wJ9fv4=; b=y6oaSFdOAfyOWOTmB7DyHEXSPFXvqEW9PprXnybx5JuSExvxcwE7fdY+rIWbJ7Afoh xGN5L8Z7mM7iyjqT4Qfr3XL/pNSlskDfVKn//mG1IJ0nfyXD8UHIMh4YyocVav8Fyn9S qNyb2GsTUbOIGLNCAktu6fbDmed9xFTWT28w4s/HSannuV1PKpcyLCjkNN+e4A+X5moK mdjEDDIDQLCsfSbgRLhcbqCqWjxCRTnb4wtUQl4H33O0hIxAV1XK/p6Fzj/7UILkxbCx cxH07AUgM13D8EbqhpQcOBIU91kR3Jxh4kZud4mfJznX4qGOTTeLNlyKk+la25+Vt+di JN3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700619957; x=1701224757; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=oDNpb1kX9Q5D1FTRF5Xg6UxOao23a7KP3eBk4wJ9fv4=; b=svcfYfXlwDJupdIFsQW7E4a45tIGoCFbMzL7qmh8Xbi08Czr15fTRFWSmfm8qfFPGs a5tWF/tS5KgRRZzoKsAG4d4A9X6fOrFo/YK1woAuFmAPXQQPpJEe6FYAHd9geL36HAMH QdK+L/VHfMIR+5uUr7AntOT9zYKYbXKXtTlTpgLuHa+aCpzSh3HQsQE9VDJFKmSazsij mRMijdpJs3d0DBK1XHgOsOkxJlMlqDY3XT3r5Pr7eTGAluuISvRwlALly5FdyR9aZoHS U/oEY45mKLCWxNh4BxGq2fpkZ26NWISrqmIwONMxDfiJGVCI0MhshogrGGMloumo9hO/ NK0g== X-Gm-Message-State: AOJu0YypvltnQ9UuSMEyetQ/XuFLwfZU5Nuq1HnvMlvKOmWPoDZkLNf3 33T1cStXHfrPjd8gCi05ki5mgg== X-Google-Smtp-Source: AGHT+IEDjRwFmQmbUvi6p1ndGbgqHuxBEb/UCVpo28zRMe3N81nvzXs2ifJB+NXyzbfwvOAcktAlDA== X-Received: by 2002:a05:6a20:840d:b0:153:78c1:c40f with SMTP id c13-20020a056a20840d00b0015378c1c40fmr1116357pzd.15.1700619957452; Tue, 21 Nov 2023 18:25:57 -0800 (PST) Received: from ubuntu.huaqin.com ([116.66.212.162]) by smtp.gmail.com with ESMTPSA id u15-20020a17090341cf00b001c7283d3089sm8525108ple.273.2023.11.21.18.25.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Nov 2023 18:25:56 -0800 (PST) From: xiazhengqiao To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v2 RESEND] drm/panel: starry-2081101qfh032011-53g: Fine tune the panel power sequence Date: Wed, 22 Nov 2023 10:25:43 +0800 Message-Id: <20231122022543.32254-1-xiazhengqiao@huaqin.corp-partner.google.com> X-Mailer: git-send-email 2.17.1 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: , Cc: xiazhengqiao , neil.armstrong@linaro.org, tzimmermann@suse.de, mripard@kernel.org, quic_jesszhan@quicinc.com, sam@ravnborg.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" For the "starry, 2081101qfh032011-53g" panel, it is stipulated in the panel spec that MIPI needs to keep the LP11 state before the lcm_reset pin is pulled high. Fixes: 6069b66cd962 ("drm/panel: support for STARRY 2081101QFH032011-53G MIPI-DSI panel") Signed-off-by: xiazhengqiao Reviewed-by: Jessica Zhang --- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c index 4f370bc6dca8..4ed8c2e28d37 100644 --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c @@ -1765,6 +1765,7 @@ static const struct panel_desc starry_qfh032011_53g_desc = { .mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | MIPI_DSI_MODE_LPM, .init_cmds = starry_qfh032011_53g_init_cmd, + .lp11_before_reset = true, }; static const struct drm_display_mode starry_himax83102_j02_default_mode = {