From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BF7E9C3F2D1 for ; Mon, 2 Mar 2020 22:13:41 +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 873BE21739 for ; Mon, 2 Mar 2020 22:13:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="FzZuYGWr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 873BE21739 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.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:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=96XAShXJKt0aXeDh3znnMhj+Vjt66QqV1z2rmJX5juE=; b=FzZuYGWrk7nT0p NPnjyeEt0oFOiLiSTS7H3DG6NSXAlOBTD2dgBZr2WXNEqEbREQbBgBP1d8lPaI8wwmdno//4/o7/v bN6vwrF/g+OY5LuR94As9Mvjlk54T614UjdZUJcGYq1stc2gJnyNTZu2B1j1N5C2CGZC44DnU543v rQBJ1sxe/HDffyknpgouYb0GzOGdfTXKQuqZ64KrqKNBoJpPMgoUwHAo5ilVAJgKNM6OhxXWTszP5 6TIqlBpcEZk/sJQzbRtu2YtGuj03KWEJFe9llpjLiAPi66kTfWAM9ahzH2EaT6lfW9aSkIE7AEa7t Die+HklXMuy17qyCONZw==; 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 1j8tJb-0006kA-Ju; Mon, 02 Mar 2020 22:13:31 +0000 Received: from mail-ot1-f66.google.com ([209.85.210.66]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j8tJZ-0006ja-Db; Mon, 02 Mar 2020 22:13:30 +0000 Received: by mail-ot1-f66.google.com with SMTP id j16so992272otl.1; Mon, 02 Mar 2020 14:13:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=uGARtVGb5GQcRJdnLbZgGSdPsUcgBwNPE/vctX/sjkM=; b=iqfAFkvQzppBn7vVbybBMLycF98gemoLXqm5Jn4CzjAgx0mybGLOTRsfSRXw1r5c0p i9+zM8hzPxbAtTVyU+hBtl4jdk1TpZtCXdG39Rs6/IptHU0sJsYpjyWV0x1SBS1NCFH7 7Ly5hKZzfqS+kROb7toTkZ6Jgn34Cxh9NTpsc2upQTHCH9XLzdYqUiEwfUPrOit8EuXp AxxJgFA79maZNM9iienH2t+GnfgiXxsJKMo9Jrc/TArGYl2uLBV21tXXFSA1Rd1Vhmui SqvMwMI22fbCvfBOR5d9Hmhz70tfQAnXayn1N8J0sZTfDn5tR4WXi+XyFsL+VOAAA8RI 5lRg== X-Gm-Message-State: ANhLgQ0CVCRPlOYKNM9iUc0/DqKewFCDof8UEoBSSag6soXqdPPzzU6G JbUXabljH8Bq0k9bk2UxwQ== X-Google-Smtp-Source: ADFU+vsW/Ftc+zw0bkyoQI7ygt1in3IUwH41Y0ReqXzak1w+/RwutHp8ko7jGUtVL4RV0SiqGHVaZg== X-Received: by 2002:a9d:21b4:: with SMTP id s49mr998093otb.294.1583187208115; Mon, 02 Mar 2020 14:13:28 -0800 (PST) Received: from rob-hp-laptop (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id p65sm6809911oif.47.2020.03.02.14.13.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2020 14:13:27 -0800 (PST) Received: (nullmailer pid 24401 invoked by uid 1000); Mon, 02 Mar 2020 22:13:26 -0000 Date: Mon, 2 Mar 2020 16:13:26 -0600 From: Rob Herring To: Jitao Shi Subject: Re: [PATCH v2 1/4] dt-binds: display: mediatek: add property to control mipi tx drive current Message-ID: <20200302221326.GA17941@bogus> References: <20200225114730.124939-1-jitao.shi@mediatek.com> <20200225114730.124939-2-jitao.shi@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200225114730.124939-2-jitao.shi@mediatek.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200302_141329_458656_8BE0A41E X-CRM114-Status: GOOD ( 13.59 ) 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: Mark Rutland , devicetree@vger.kernel.org, bibby.hsieh@mediatek.com, srv_heupstream@mediatek.com, David Airlie , huijuan.xie@mediatek.com, stonea168@163.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, cawa.cheng@mediatek.com, ck.hu@mediatek.com, linux-mediatek@lists.infradead.org, Daniel Vetter , Matthias Brugger , yingjoe.chen@mediatek.com, eddie.huang@mediatek.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Tue, Feb 25, 2020 at 07:47:27PM +0800, Jitao Shi wrote: > Add a property to control mipi tx drive current: > "mipitx-current-drive" 'dt-bindings: display: ...' for the subject prefix. > > Signed-off-by: Jitao Shi > --- > .../devicetree/bindings/display/mediatek/mediatek,dsi.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt > index a19a6cc375ed..780201ddcd5c 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt > @@ -33,6 +33,9 @@ Required properties: > - #clock-cells: must be <0>; > - #phy-cells: must be <0>. > > +Optional properties: > +- mipitx-current-drive: adjust driving current, should be 1 ~ 0xF Perhaps should be a common property and use the existing 'drive-strength-microamp'. > + > Example: > > mipi_tx0: mipi-dphy@10215000 { > @@ -42,6 +45,7 @@ mipi_tx0: mipi-dphy@10215000 { > clock-output-names = "mipi_tx0_pll"; > #clock-cells = <0>; > #phy-cells = <0>; > + mipitx-current-drive = <0x8>; > }; > > dsi0: dsi@1401b000 { > -- > 2.21.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek