From patchwork Mon Jul 26 02:11:04 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 12398343 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=-17.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 855E7C4338F for ; Mon, 26 Jul 2021 02:13:14 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 3B1A560BD3 for ; Mon, 26 Jul 2021 02:13:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3B1A560BD3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=/d8tyc2OGiGU8TuCPnltyoyD3AjDc8Lr1izMCaM4l6o=; b=U/Q+kHODGvXOX+ REwy58id7sdSbwk47yFmHvwSPLYMWuCqiUC/JkOFY43qLaDNQVYp26CIctdh67vAAOL+4RTzKKxbl UOO3qM8vnWTDk2ALFi2K9twQGMigHvr2UXkgf5429OSwbjRU67UgfsgMh451zeE8QZUtSkqdC8++J 9zLJifYCUUGaXJmJVE9wbHgkK/Q8eL440Nvru/Qj2eGCakMAhsw1OLf1mE832I3U1Zs2vztJwZvJ6 GKM1nkLyuS9PAoW2dLgD1z0P1cCmGkkqHqE+e88xMGp/NvVp2rOEVs8MEExmbr1YPNoZ7eSovTF/d Z/h6vYdrqCFodiDnEyHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m7q5Y-009Q4d-6S; Mon, 26 Jul 2021 02:11:28 +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 1m7q5S-009Q3i-K7; Mon, 26 Jul 2021 02:11:25 +0000 X-UUID: d61c8f956bf746b49e55f512dae1082d-20210725 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=yslLm1vymujKFarhO3A6h6EAP8QMCCeSyOC9SgSoByQ=; b=IHwYH79mEEWo7l0mcudTm+cU6Ef2ctC/sKW8IVr5n0JIq3XYNpNzI0GShZlzlhRciYpntgdVAgn8fn/NeE86SbqaoDfN71/K/mqzEMNG9cw2+QladJnT3yci6Yy7EnWc97ESr4LkUVUEEtj8FgyNAOpy/ltztnYN1l8+4CYSXlw=; X-UUID: d61c8f956bf746b49e55f512dae1082d-20210725 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2102128130; Sun, 25 Jul 2021 19:11:18 -0700 Received: from MTKMBS33N2.mediatek.inc (172.27.4.76) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 25 Jul 2021 19:11:16 -0700 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N2.mediatek.inc (172.27.4.76) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 26 Jul 2021 10:11:09 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 26 Jul 2021 10:11:08 +0800 From: Jitao Shi To: Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , "Daniel Vetter" , David Airlie , , CC: , , , , , , , , , Jitao Shi Subject: [PATCH v3 2/2] dt-bindings: mediatek: add force_dsi_end_without_null for dsi Date: Mon, 26 Jul 2021 10:11:04 +0800 Message-ID: <20210726021104.80007-2-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210726021104.80007-1-jitao.shi@mediatek.com> References: <20210726021104.80007-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 57D432427D8170D0E97DD4E151E61F3C5A53BC80ABE18CDC438CC901559AF70F2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210725_191124_118320_98D7013D X-CRM114-Status: UNSURE ( 9.67 ) 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 Some bridge chip will shift screen when the dsi data does't ent at the same time in line. Signed-off-by: Jitao Shi --- .../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt index 8238a86686be..1c2f53f3ac3d 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt @@ -19,6 +19,10 @@ Required properties: Documentation/devicetree/bindings/graph.txt. This port should be connected to the input port of an attached DSI panel or DSI-to-eDP encoder chip. +Optional properties: +- force_dsi_end_without_null: Some bridge chip(ex. ANX7625) requires the + packets on lanes aligned at the end. + MIPI TX Configuration Module ============================