From patchwork Tue Feb 25 11:47:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jitao Shi X-Patchwork-Id: 11403299 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 542821580 for ; Tue, 25 Feb 2020 11:48:23 +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 3257D20CC7 for ; Tue, 25 Feb 2020 11:48:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="I8rs1bOV"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="Zcb+sFn7" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3257D20CC7 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-mediatek-bounces+patchwork-linux-mediatek=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:References:In-Reply-To: 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: List-Owner; bh=oGQxmG/F9wEf42pEykn0OM7qwMh13/CNPOd3hXgPO0g=; b=I8rs1bOVJ5dZrt d7YhnVK7n3Tr7zWdCmJQMoUsZCOPSCFKbTdNyJEn1WLSCIfRcsIq6lvnWQzRqYsh2Ts9B0PxuFd6D 4ypU8LrPyOMYtUuQYKMm0vt75kS3uWqOcTeXJxTUuj5yX/f57x3AydOc5NrBr70ewe5L9+vCOe0bG uCEVnb8X7GC3rYSjsoQRsdlzaeat2OqKoKqt83zasJ4aqkRv5Hi/0unDAlm3fcrCxVWhI/qbSqkIp uDoYSy9LWkHF2jTa26LajgsQcL/IJihqrlzlstBiQ5ObxFAj8hZNRy7MddzFDHtBbH2ndP3BVfX3J sINSSQRzbYbBb6K4kdPA==; 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 1j6YhJ-0008JW-Iz; Tue, 25 Feb 2020 11:48:21 +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 1j6Ygo-0007p5-7D; Tue, 25 Feb 2020 11:47:52 +0000 X-UUID: fbc1384b253045b8848c7f4d684da099-20200225 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:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=39ui2Wv99GeSAlafK/9HYk45gaD1Wuxeozd4Opspg4c=; b=Zcb+sFn7eztRNcILpfmwWXSazfCYE4Hus6AKWm1782CYimlDTwsEc2saoZP7Jqes3qFaTEgEfAU3xl2EBO083brcXHJ0lkF4vZAGYvgyxdiaIyJQK6hR33fQyL6CbUQJQ10w6XvhMZBgRLGCnip+/S1d4+M68aA+al0T+cCuepI=; X-UUID: fbc1384b253045b8848c7f4d684da099-20200225 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1424336683; Tue, 25 Feb 2020 03:47:43 -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 03:48:18 -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; Tue, 25 Feb 2020 19:43:44 +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; Tue, 25 Feb 2020 19:46:19 +0800 From: Jitao Shi To: Rob Herring , Mark Rutland , Matthias Brugger , Daniel Vetter , David Airlie , , Subject: [PATCH v2 2/4] dt-binds: display: mediatek: get mipitx calibration data from nvmem Date: Tue, 25 Feb 2020 19:47:28 +0800 Message-ID: <20200225114730.124939-3-jitao.shi@mediatek.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200225114730.124939-1-jitao.shi@mediatek.com> References: <20200225114730.124939-1-jitao.shi@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: CE2C1B199D80B5DA7756133ED194042CE19C7AAF0C02D93751A82EB184EDC9BD2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200225_034750_401388_59DA6B6D X-CRM114-Status: UNSURE ( 9.24 ) 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 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-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Add properties to get get mipitx calibration data. Signed-off-by: Jitao Shi --- .../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt index 780201ddcd5c..7f12eb729791 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt @@ -34,6 +34,9 @@ Required properties: - #phy-cells: must be <0>. Optional properties: +- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If + unspecified default values shall be used. +- nvmem-cell-names: Should be "calibration-data" - mipitx-current-drive: adjust driving current, should be 1 ~ 0xF Example: @@ -45,6 +48,8 @@ mipi_tx0: mipi-dphy@10215000 { clock-output-names = "mipi_tx0_pll"; #clock-cells = <0>; #phy-cells = <0>; + nvmem-cells= <&mipi_tx_calibration>; + nvmem-cell-names = "calibration-data"; mipitx-current-drive = <0x8>; };