From patchwork Fri Apr 10 04:32:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 11482743 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 232F4913 for ; Fri, 10 Apr 2020 04:39:28 +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 F35CC212CC for ; Fri, 10 Apr 2020 04:39:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qHNma1gD"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="sNdv4wqF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F35CC212CC 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=IBWuIiUnmKBpyrYIa+0gcS58NC/RfUyO+UAjBBBE0es=; b=qHNma1gD/N3eCV EXdUdN2ER+JLKBv9FPQFCvHJUTb4g4cYeNz45WG6w5tCYSFKwX4IkgEw0t0lPnVofFh8uZDsqB98p NSO1fR3n3VLOJowu7IKwXncLrbs3McvbG8SZidb73Q+M/bZOfZa0SLylH5hwplUW4OjTlBybM26k+ MBZz1OOzmY+Zthusks2oHWlCLuvYxLHRvIc8zZvEEJWLNpF6eOBXycdUAh7fePGGVvwe2+v3xmr7n CJSS+MDILqqagmW9zRrzkFK61hWFsj2z1jTGWI4BoqjIfDXcQxCV7OY+v7nPIwndJnPlMkUkRuWZl TryyyKEdsKdrEHaXyihw==; 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 1jMlRr-00087a-Jl; Fri, 10 Apr 2020 04:39:23 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMlRp-00086Q-71; Fri, 10 Apr 2020 04:39:22 +0000 X-UUID: e54c17b7e0c44ebaa46b4dd3df0df440-20200409 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=C7sVVd26PpyUXemamJ7aJZN4l0qAkmHAAOQgcekYw+c=; b=sNdv4wqFg9uhOd0lEcLXpPid8yDYhkgrvc/vBjRULoRMnIRb2h9DhooJiZTEPQiluh/T43lHBB6uxMe4oyqjkSnv7gQ7L8lsoSX2R+NLASAaxKu8avDe6vWvHvrEEBHnjWzs1uLbzRezId24rghlmAnYJqtlOoxBm4Xs22ESCwU=; X-UUID: e54c17b7e0c44ebaa46b4dd3df0df440-20200409 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 616712334; Thu, 09 Apr 2020 20:39:15 -0800 Received: from MTKMBS33N1.mediatek.inc (172.27.4.75) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 9 Apr 2020 21:32:54 -0700 Received: from MTKCAS36.mediatek.inc (172.27.4.186) by MTKMBS33N1.mediatek.inc (172.27.4.75) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 10 Apr 2020 12:32:50 +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; Fri, 10 Apr 2020 12:32:49 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , Subject: [PATCH v5 0/4] Config mipi tx current and impedance Date: Fri, 10 Apr 2020 12:32:44 +0800 Message-ID: <20200410043248.114384-1-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 0F6119A2BA4805AE6F0F6CED4E26971655287E7DC5310E7440F285811C225A4C2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200409_213921_263029_CD9B0A61 X-CRM114-Status: UNSURE ( 7.40 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an 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_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from 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 v4: - add Reviewed-by: - move the get the calibration data code to probe. Changes since v3: - refine drive-strength-microamp as from 3000 to 6000. Changes since v2: - fix the title of commit message. - rename mipitx-current-drive to drive-strength-microamp Changes since v1: - fix coding style. - change mtk_mipi_tx_config_calibration_data() to void Jitao Shi (4): dt-bindings: display: mediatek: add property to control mipi tx drive current dt-bindings: display: mediatek: get mipitx calibration data from nvmem drm/mediatek: add the mipitx driving control drm/mediatek: config mipitx impedance with calibration data .../display/mediatek/mediatek,dsi.txt | 10 ++++ drivers/gpu/drm/mediatek/mtk_mipi_tx.c | 54 +++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_mipi_tx.h | 4 ++ drivers/gpu/drm/mediatek/mtk_mt8183_mipi_tx.c | 28 ++++++++++ 4 files changed, 96 insertions(+)