From patchwork Fri Feb 11 14:30:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WGlubGVpIExlZSAo5p2O5piV56OKKQ==?= X-Patchwork-Id: 12743525 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A854FC4332F for ; Fri, 11 Feb 2022 14:42:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9OoXW62N3JAahybzakQddpgd9//FQ2xZfN6rtMBy1rg=; b=BLsoJK33Ejk7XB O2Y3CBXhfkR70VNJFv/0QeF4MPJz5oDaWhE00hHXdeHkniqB1HvoDVvvySUNqwnw16D2S79h3ZvUV jJa7atM9TiPKYxMcOadSVMkVkhX3cvZeiw9G+0TpWcW411c/xSwqsiQUHjyOyav9wAkBNjdfBiiTu RxgqosZdQH9v5CLhO5Z8lLaI7fpfq3/Czt9b/sYQ7U3WLuJdJK6C+/j7wqxB4ysInlILqmzOrhkt/ hCY7wHeREFwJMI/exgCme1cvo6yc3fT7ciyMbMbos45c9KMLOhdyn17XZhvA1r6HE88hwBLk7JNNn hQwAO5YUe1R50K6ltlDA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nIX6b-007d6A-KJ; Fri, 11 Feb 2022 14:41:01 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nIX6N-007d07-Py; Fri, 11 Feb 2022 14:40:49 +0000 X-UUID: 09bc7695b4ec431696f4f8a1d1bc037d-20220211 X-UUID: 09bc7695b4ec431696f4f8a1d1bc037d-20220211 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 408952169; Fri, 11 Feb 2022 07:40:41 -0700 Received: from MTKMBS34N1.mediatek.inc (172.27.4.172) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 11 Feb 2022 06:30:38 -0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS34N1.mediatek.inc (172.27.4.172) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 11 Feb 2022 22:30:35 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 11 Feb 2022 22:30:29 +0800 From: To: , , , , CC: , , , , , , Jitao Shi , Xinlei Lee Subject: [1/3] drm/mediatek: Adjust the timing of mipi signal from LP00 to LP11 Date: Fri, 11 Feb 2022 22:30:15 +0800 Message-ID: <1644589818-13066-2-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1644589818-13066-1-git-send-email-xinlei.lee@mediatek.com> References: <1644589818-13066-1-git-send-email-xinlei.lee@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220211_064047_861114_1FAAD1C4 X-CRM114-Status: UNSURE ( 8.15 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Jitao Shi In order to cooperate with patch 3/3 modification,it is necessary to adjust the position where mipi pulls up the signal. Signed-off-by: Jitao Shi Signed-off-by: Xinlei Lee --- drivers/gpu/drm/mediatek/mtk_dsi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 5d90d2eb..6d7b66d 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -649,14 +649,14 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi) mtk_dsi_reset_engine(dsi); mtk_dsi_phy_timconfig(dsi); - mtk_dsi_rxtx_control(dsi); - usleep_range(30, 100); - mtk_dsi_reset_dphy(dsi); mtk_dsi_ps_control_vact(dsi); mtk_dsi_set_vm_cmd(dsi); mtk_dsi_config_vdo_timing(dsi); mtk_dsi_set_interrupt_enable(dsi); + mtk_dsi_rxtx_control(dsi); + usleep_range(30, 100); + mtk_dsi_reset_dphy(dsi); mtk_dsi_clk_ulp_mode_leave(dsi); mtk_dsi_lane0_ulp_mode_leave(dsi); mtk_dsi_clk_hs_mode(dsi, 0);