From patchwork Mon Mar 19 11:43:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 10292225 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4FEDD60349 for ; Mon, 19 Mar 2018 11:44:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3BF0F29231 for ; Mon, 19 Mar 2018 11:44:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2F7B029233; Mon, 19 Mar 2018 11:44:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B9F9B29231 for ; Mon, 19 Mar 2018 11:44:13 +0000 (UTC) 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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=hj9hnONseZuFCEs7Evrpw2ZWJ2TzdFYvC4btDEv5tJM=; b=d43YGky413NzPbQnyA6BjySPke AonlBsI2DBvRAJI+GrHlJHLGHWw3b8Ky8B8oekTLdUz5KJPcmot6VrS3qkpH1ryNaQ0gbjqnkhXOQ kKi0jswLFdxUxooexUEnnyH98Z4GXZ6xV6P2mDdbLx9yXzhHhx4X6gAvMw+zJMTez1wQ26EBvmh0c HbGYk1eW21U6lYFmOsoZPziCmSUUCu9FmV/FrirbMKdggwKv49E3kwrgbJQ4BejI4xjNnI+l9bv0B cn7NoyWObQf9jyDQ5HLgUBlcYpg6Sw6jqhlSep8es8iFQAJja5jpdRMlTJrD46SI+ABgmWkDj42bC 4UUyYn6Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1extD2-0001Gr-JL; Mon, 19 Mar 2018 11:44:12 +0000 Received: from lb2-smtp-cloud9.xs4all.net ([194.109.24.26]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1extCx-0001DP-V9 for linux-amlogic@lists.infradead.org; Mon, 19 Mar 2018 11:44:10 +0000 Received: from tschai.fritz.box ([212.251.195.8]) by smtp-cloud9.xs4all.net with ESMTPA id xtCbebxWOAB0wxtChemn1W; Mon, 19 Mar 2018 12:43:52 +0100 From: Hans Verkuil To: linux-media@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: display: dw_hdmi.txt Date: Mon, 19 Mar 2018 12:43:43 +0100 Message-Id: <20180319114345.29837-2-hverkuil@xs4all.nl> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180319114345.29837-1-hverkuil@xs4all.nl> References: <20180319114345.29837-1-hverkuil@xs4all.nl> X-CMAE-Envelope: MS4wfH7LhkRdAh7Vzyh22N9yOMnf6AQGVRvgmQjD8yWdYYvNnk08L5lqC8X66jm0nU3X0YnADS4JwEgab8lf4FObdmuWk4WxpwQjF60UoRjAdqDWIjXkd77l lvBM7F+fbuXXiTYTo5y+gIPjWSSP8vRkLH8MlN40dRlbB8zzy2OuU2Zlp0+rysq9myPJUELvGJrtw7fiugApSjcM4hOIbWSkw6nFUU5KDNvizW700rZvOABY SW2Djp/EJHiohJKqvyG0g8XtngKiZkD5yNfmOnKTf2aOb8woVs2iF+6U4x4dMuTE9vGnFs9r2zOGSLyQLn8fUnSR8nCWI4QHvaeLxiUrrWy7mj3F002I/YF2 a/ZgciA2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180319_044408_184594_5F43F218 X-CRM114-Status: UNSURE ( 9.38 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, Hans Verkuil , dri-devel@lists.freedesktop.org, Neil Armstrong MIME-Version: 1.0 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Hans Verkuil Some boards have both a DesignWare and their own CEC controller. The CEC pin is only hooked up to their own CEC controller and not to the DW controller. Add the cec-disable property to disable the DW CEC controller. This particular situation happens on Amlogic boards that have their own meson CEC controller. Signed-off-by: Hans Verkuil Acked-by: Neil Armstrong --- Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt b/Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt index 33bf981fbe33..4a13f4858bc0 100644 --- a/Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt +++ b/Documentation/devicetree/bindings/display/bridge/dw_hdmi.txt @@ -27,6 +27,9 @@ responsible for defining whether each property is required or optional. - "isfr" is the internal register configuration clock (mandatory). - "cec" is the HDMI CEC controller main clock (optional). +- cec-disable: Do not use the DWC CEC controller since the CEC line is not + hooked up even though the CEC DWC IP is present. + - ports: The connectivity of the DWC HDMI TX with the rest of the system is expressed in using ports as specified in the device graph bindings defined in Documentation/devicetree/bindings/graph.txt. The numbering of the ports