Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp1027541pxy; Wed, 28 Apr 2021 20:47:06 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzipHDIvp3iUi4lPC2Q/5K06PJ/S8dowAPTluB+ttOQe0I+NCHIkjoiuHtIIDK0oQuWZfrT X-Received: by 2002:a63:338b:: with SMTP id z133mr29432662pgz.442.1619668026509; Wed, 28 Apr 2021 20:47:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619668026; cv=none; d=google.com; s=arc-20160816; b=CBVP94x8GdCTG2giElJscRPUczBVs+ZY6OfytZLpTFu8SGVRWTXdGmDa4g2pct/QFk 4+1KqPv4/IxOGfKYNm1VB1Ng+65jk7IwI117GBaHVEF2G87fsh79H/+48O6e0zPntdvD w10XY6HshqIjyGn4Kya9k4CnDXKNhnt5sBO1L25mAF1gQM6eVc77NyykyvhGy/n+vXFA 1Yy3NkUkK3rjrBU+KfKUC6lvEqgtVFG+Yw9it9RbgA3R87qvxpgpMZdN/IOCdKrI5EAT RoWH1YB/4TlUJqdm1sx4k0WpCRjogAFKj6WjKT4Yy+gmmi5RwPYZk7MyUVYfn4HnyWZu 20TA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from; bh=a7+QEedXce/ulwqp/67BRXKRFbiGlThwKqjpuuYLXS0=; b=lnj1WHYhsAxv1Soiyl+TGs8v0lVMMrU8lpjtTBpkEm1x3fUGrCxsvqAM2fUEm7hDpd TLPQ55li+lKiFaHjb/2waAL4Pmh8To0V1K9y75Z6nDwIv1TNdmSdRKXtUC/CdEEmYW4x M3ZTHGbNa8hSGyLhoUkx2rBYiWkOgBrtbzUdt5YLgH/tayKJ5Qv93rDTQ/V0HalS90Nt +L9HtIcuDp4blkUebQ29XqUVWY4P+UY7fw0ly14nIO9IxL8A1UZ9FJlssS0jImfFaatq EoQSUQ/R+oYC4VwodzPRtadojmWDnP6WyFxloYaT459C9kPW1WB7g1k/IY2JLSPp+DWc 8A9Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 84si338309pge.312.2021.04.28.20.46.54; Wed, 28 Apr 2021 20:47:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mediatek.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237568AbhD2Dqo (ORCPT + 99 others); Wed, 28 Apr 2021 23:46:44 -0400 Received: from mailgw02.mediatek.com ([210.61.82.184]:38552 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S237116AbhD2Dql (ORCPT ); Wed, 28 Apr 2021 23:46:41 -0400 X-UUID: 6237e3a9ae3040b8ba946f44d9de7c69-20210429 X-UUID: 6237e3a9ae3040b8ba946f44d9de7c69-20210429 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 388143764; Thu, 29 Apr 2021 11:45:52 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 29 Apr 2021 11:45:50 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 29 Apr 2021 11:45:50 +0800 From: Rex-BC Chen To: , CC: , , , , , Rex-BC Chen Subject: [v3,PATCH 0/3] mt8183 dpi supports dual edge Date: Thu, 29 Apr 2021 11:45:45 +0800 Message-ID: <20210429034548.28030-1-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v3: Modify clock rate for dual edge setting. Add more bridge function. v2: Modify unused code v1: DPI can sample on falling, rising or both edge. When DPI sample the data both rising and falling edge. It can reduce half data io pins. Rex-BC Chen (3): drm/mediatek: dpi dual edge sample mode support drm/mediatek: config mt8183 driver data to support dual edge sample drm/mediatek: dpi: add bus format negotiation drivers/gpu/drm/mediatek/mtk_dpi.c | 107 +++++++++++++++++++++++++++-- 1 file changed, 101 insertions(+), 6 deletions(-) -- 2.18.0