From patchwork Wed Feb 26 05:32:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 11405265 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BAB6214BC for ; Wed, 26 Feb 2020 05:38:01 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 98BF120675 for ; Wed, 26 Feb 2020 05:38:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="mfHqkRTQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 98BF120675 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5E7186E0CF; Wed, 26 Feb 2020 05:37:58 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailgw01.mediatek.com (unknown [1.203.163.78]) by gabe.freedesktop.org (Postfix) with ESMTP id 3351E6E0CF for ; Wed, 26 Feb 2020 05:37:53 +0000 (UTC) X-UUID: 6acf35494bce4e22b2c96d6ae987c16b-20200226 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:Message-ID:Date:Subject:CC:To:From; bh=5MWVenA/3bD64AhsKi4vtHVGeSoOPX0Q/oWUMScWAE4=; b=mfHqkRTQlPWPqCHBHQb6fE4mSIOPS3DLOg2+M+44wCP1jNbdTpZFSzrWwIkKfU1W7xOXIRaJJagJOYqNAN9vStzdq+oUlkCAqyZunIz5EBkbC6bdgdrRrL4Ci9/1QpRcGs2OfB+ccSTNbcOKokkuhfbd3fC0ffGbFiNu/EFcnwc=; X-UUID: 6acf35494bce4e22b2c96d6ae987c16b-20200226 Received: from mtkcas32.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 2104228046; Wed, 26 Feb 2020 13:32:46 +0800 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33DR.mediatek.inc (172.27.6.106) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 26 Feb 2020 13:28:46 +0800 Received: from mszsdclx1018.gcn.mediatek.inc (10.16.6.18) by MTKCAS36.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Wed, 26 Feb 2020 13:31:21 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , Subject: [PATCH v9 0/5] mt8183 dpi supports dual edge and pin mode swap Date: Wed, 26 Feb 2020 13:32:33 +0800 Message-ID: <20200226053238.31646-1-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 8B1DA2906832716D9B5D1A46C9C82527DC5F0B3376B202AE0A940E238FC2F7A62000:8 X-MTK: N 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: devicetree@vger.kernel.org, Jitao Shi , srv_heupstream@mediatek.com, huijuan.xie@mediatek.com, stonea168@163.com, cawa.cheng@mediatek.com, linux-mediatek@lists.infradead.org, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Changes since v8: - drop pclk-sample redefine in mediatek,dpi.txt - only get the gpiomode and dpimode when dpi->pinctrl is successful. Changes since v7: - separate dt-bindings to independent patches. - move dpi dual edge to one patch. Changes since v6: - change dual_edge to pclk-sample - remove dpi_pin_mode_swap and Changes since v5: - fine tune the dt-bindings commit message. Changes since v4: - move pin mode control and dual edge control to deveice tree. - update dt-bindings document for pin mode swap and dual edge control. Changes since v3: - add dpi pin mode control when dpi on or off. - update dpi dual edge comment. Changes since v2: - update dt-bindings document for mt8183 dpi. - separate dual edge modfication as independent patch. Jitao Shi (5): dt-bindings: media: add pclk-sample dual edge property dt-bindings: display: mediatek: control dpi pins mode to avoid leakage dt-bindings: display: mediatek: dpi sample data in dual edge support drm/mediatek: dpi sample mode support drm/mediatek: set dpi pin mode to gpio low to avoid leakage current .../display/mediatek/mediatek,dpi.txt | 9 ++++ .../bindings/media/video-interfaces.txt | 4 +- drivers/gpu/drm/mediatek/mtk_dpi.c | 49 ++++++++++++++++++- 3 files changed, 58 insertions(+), 4 deletions(-)