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=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 60231C4332B for ; Thu, 19 Mar 2020 18:29:31 +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 3FB2820724 for ; Thu, 19 Mar 2020 18:29:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3FB2820724 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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 953266EA57; Thu, 19 Mar 2020 18:29:30 +0000 (UTC) Received: from mail-il1-f196.google.com (mail-il1-f196.google.com [209.85.166.196]) by gabe.freedesktop.org (Postfix) with ESMTPS id 163186EA57 for ; Thu, 19 Mar 2020 18:29:30 +0000 (UTC) Received: by mail-il1-f196.google.com with SMTP id l14so3192428ilj.8 for ; Thu, 19 Mar 2020 11:29:30 -0700 (PDT) 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=nuVG9R1fl5aV0113Wkqeyi+DwSUJE/i7o0mHYMU/pW0=; b=paGAXL13b4RN5JFNdvIGH0dEkAFSJ5+AlEXZn9RhZlwTBQVn1hh8dLe2pHxOoluMOO YnNgUGbDH/IRwoLfUBL8rr/2oCMRGknOYx0VHt0Vp6KDm54Qjf4JEkJMWFv6UL7rUriX 3zxvRzHH8boE5EtrqYHDDCcunPF2P+DeneHYJUDxWZnIpZQnJAvS8sR95qK/lwGtIPbk T8P6Wk28Fxal3byhzYENEygEuaFs5ospzsRAc4+BtY74wq7iH7mVoRT1kGhlFn92qd/z 8klG+DTZUROdbED2im794By+jBHkP+CM9RmRaYa10yYyFbDQ/gh3L4zTM8+lLjkUFEUT zEpw== X-Gm-Message-State: ANhLgQ2SRe3M3ETIudigQTLWmNT3GR38zDZ2dFxCi9ctUnOrG4a8an3U tY237nTTUmRM4ikkjcLvmw== X-Google-Smtp-Source: ADFU+vuYRWENnnjTGXdM/3tIX9NPpmnsPCMZgoJW/FYaAg8G19QayHs3ZHRHOhNCbt+PxUpH9dpgjA== X-Received: by 2002:a92:9c54:: with SMTP id h81mr4599212ili.109.1584642569415; Thu, 19 Mar 2020 11:29:29 -0700 (PDT) Received: from rob-hp-laptop ([64.188.179.250]) by smtp.gmail.com with ESMTPSA id c28sm1144757ilf.26.2020.03.19.11.29.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Mar 2020 11:29:28 -0700 (PDT) Received: (nullmailer pid 16853 invoked by uid 1000); Thu, 19 Mar 2020 18:29:25 -0000 Date: Thu, 19 Mar 2020 12:29:25 -0600 From: Rob Herring To: Jitao Shi Subject: Re: [PATCH v13 2/6] dt-bindings: display: mediatek: control dpi pins mode to avoid leakage Message-ID: <20200319182925.GA13920@bogus> References: <20200311071823.117899-1-jitao.shi@mediatek.com> <20200311071823.117899-3-jitao.shi@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200311071823.117899-3-jitao.shi@mediatek.com> User-Agent: Mutt/1.10.1 (2018-07-13) 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: Mark Rutland , devicetree@vger.kernel.org, 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, linux-mediatek@lists.infradead.org, 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 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed, Mar 11, 2020 at 03:18:19PM +0800, Jitao Shi wrote: > Add property "pinctrl-names" to swap pin mode between gpio and dpi mode. Set > the dpi pins to gpio mode and output-low to avoid leakage current when dpi > disabled. > > Signed-off-by: Jitao Shi > --- > .../devicetree/bindings/display/mediatek/mediatek,dpi.txt | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > index 58914cf681b8..260ae75ac640 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt > @@ -17,6 +17,10 @@ Required properties: > Documentation/devicetree/bindings/graph.txt. This port should be connected > to the input port of an attached HDMI or LVDS encoder chip. > > +Optional properties: > +- pinctrl-names: Contain "default" and "sleep". > + pinctrl-names see Documentation/devicetree/bindings/pinctrlpinctrl-bindings.txt Drop this line. > + > Example: > > dpi0: dpi@1401d000 { > @@ -27,6 +31,9 @@ dpi0: dpi@1401d000 { > <&mmsys CLK_MM_DPI_ENGINE>, > <&apmixedsys CLK_APMIXED_TVDPLL>; > clock-names = "pixel", "engine", "pll"; > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&dpi_pin_func>; > + pinctrl-1 = <&dpi_pin_idle>; > > port { > dpi0_out: endpoint { > -- > 2.21.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel