From nobody Sun Sep 22 11:40:58 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3660EC433EF for ; Fri, 11 Feb 2022 14:30:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350841AbiBKOap (ORCPT ); Fri, 11 Feb 2022 09:30:45 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:34408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245641AbiBKOam (ORCPT ); Fri, 11 Feb 2022 09:30:42 -0500 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B4B5CF for ; Fri, 11 Feb 2022 06:30:40 -0800 (PST) X-UUID: 7923fb5ef84a4764b1e0340c622ddb51-20220211 X-UUID: 7923fb5ef84a4764b1e0340c622ddb51-20220211 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1223725421; Fri, 11 Feb 2022 22:30:38 +0800 Received: from MTKMBS34N1.mediatek.inc (172.27.4.172) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 11 Feb 2022 22:30:37 +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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Jitao Shi In order to cooperate with patch 3/3 modification,it is necessary to adjust=20 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); =20 - 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); =20 + 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); --=20 2.6.4