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: 11405277 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 B20BD159A for ; Wed, 26 Feb 2020 05:42:16 +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 8E6D2222C2 for ; Wed, 26 Feb 2020 05:42:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="OXrssYL1"; 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 8E6D2222C2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=3Xd4+JO+KIbs4np8DXVzf2BLtmlAEWsd70sy8k6CR4A=; b=OXrssYL1GutdEa vh5XR8PMyF/vf9B6CtfX584tFHRAfzH/qAYkEQ8Uf83+FsvtfRymnMDqK5331sbPDYFS0OsCvrM6/ iiGjq/gNiS+HXr99tn7NHG3qRDtauSC2T8sdGXDcOFREiJMWpl9w7rJDhZXGz5pPevPkGui41L9rJ cVHUyYXSEHQsVAueORNzlIWS1Gnv+hskPUUgPGabtTXhFADegbkHpCifLDsTMqhRsQN9b9MG/ijY9 rhQCaTnUO7EA/jWEf9vvaLcSz8pTA9o/qx26txIEfq7Th1xAXjTvHECcHsiOvSimtbjULWtZjrUqG qI0gDyyBokEN664cpGGQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6pSa-00063F-3w; Wed, 26 Feb 2020 05:42:16 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j6pRe-0005I9-75; Wed, 26 Feb 2020 05:41:19 +0000 X-UUID: f6aad334fe544b719757e21f2e17752d-20200225 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: f6aad334fe544b719757e21f2e17752d-20200225 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1073637372; Tue, 25 Feb 2020 21:41:12 -0800 Received: from MTKMBS33DR.mediatek.inc (172.27.6.106) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 25 Feb 2020 21:33:32 -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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200225_214118_268650_32B4F622 X-CRM114-Status: UNSURE ( 7.74 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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, bibby.hsieh@mediatek.com, ck.hu@mediatek.com, yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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(-)