From patchwork Mon Mar 4 20:20:06 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lubomir Rintel X-Patchwork-Id: 10839111 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1ABEF922 for ; Tue, 5 Mar 2019 08:20:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0A46A2BE09 for ; Tue, 5 Mar 2019 08:20:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EF9E52BEDA; Tue, 5 Mar 2019 08:20:49 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0D6E22BE09 for ; Tue, 5 Mar 2019 08:20:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E19E489F92; Tue, 5 Mar 2019 08:20:29 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from shell.v3.sk (shell.v3.sk [90.176.6.54]) by gabe.freedesktop.org (Postfix) with ESMTPS id BE62489DBA for ; Mon, 4 Mar 2019 20:20:36 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by zimbra.v3.sk (Postfix) with ESMTP id 7F3E3102982; Mon, 4 Mar 2019 21:20:35 +0100 (CET) Received: from shell.v3.sk ([127.0.0.1]) by localhost (zimbra.v3.sk [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id wO2oslJLTkKV; Mon, 4 Mar 2019 21:20:27 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by zimbra.v3.sk (Postfix) with ESMTP id 193DB102834; Mon, 4 Mar 2019 21:20:21 +0100 (CET) X-Virus-Scanned: amavisd-new at zimbra.v3.sk Received: from shell.v3.sk ([127.0.0.1]) by localhost (zimbra.v3.sk [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id P5HU9KJ3ImV1; Mon, 4 Mar 2019 21:20:18 +0100 (CET) Received: from nedofet.lan (ip-89-102-31-34.net.upcbroadband.cz [89.102.31.34]) by zimbra.v3.sk (Postfix) with ESMTPSA id 59FBA102985; Mon, 4 Mar 2019 21:20:17 +0100 (CET) From: Lubomir Rintel To: Russell King Subject: [PATCH v2 5/5] dt-bindings: display: armada: Document bus-width property Date: Mon, 4 Mar 2019 21:20:06 +0100 Message-Id: <20190304202006.3863-6-lkundrak@v3.sk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190304202006.3863-1-lkundrak@v3.sk> References: <20190304202006.3863-1-lkundrak@v3.sk> MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 05 Mar 2019 08:20:28 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 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, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Lubomir Rintel , Rob Herring Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This makes it possible to choose a different pixel format for the endpoint. Modelled after what other LCD controllers use, including marvell,pxa2xx-lcdc and atmel,hlcdc-display-controller and perhaps more. Signed-off-by: Lubomir Rintel Reviewed-by: Rob Herring --- .../devicetree/bindings/display/marvell,armada-lcdc.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/display/marvell,armada-lcdc.txt b/Documentation/devicetree/bindings/display/marvell,armada-lcdc.txt index 4ef66bc2845c..181548d5be93 100644 --- a/Documentation/devicetree/bindings/display/marvell,armada-lcdc.txt +++ b/Documentation/devicetree/bindings/display/marvell,armada-lcdc.txt @@ -26,6 +26,11 @@ Required child nodes: - port: video output port with endpoints, as described by Documentation/devicetree/bindings/graph.txt + The endpoints can optionally specify the following property: + + - bus-width: recognized values are <12>, <16>, <18> and <24>, that + select "rgb444", "rgb565", "rgb666" or "rgb888" pixel format + respectively. Defaults to <24> if unspecified. Example: @@ -38,6 +43,7 @@ Example: lcd0_port: port { lcd0_rgb_out: endpoint { + bus-width = <24>; remote-endpoint = <&encoder_rgb_in>; }; };