From patchwork Wed Jul 13 07:07:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 9226909 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 198506086B for ; Wed, 13 Jul 2016 07:07:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 09379277D9 for ; Wed, 13 Jul 2016 07:07:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F1E9027C38; Wed, 13 Jul 2016 07:07:29 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 81231277D9 for ; Wed, 13 Jul 2016 07:07:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5836C6E689; Wed, 13 Jul 2016 07:07:28 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 88FFA6E680 for ; Wed, 13 Jul 2016 07:07:15 +0000 (UTC) Received: from paszta.hi.4.pengutronix.de ([10.1.0.120] helo=paszta.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1bNEGH-0004v0-L7; Wed, 13 Jul 2016 09:07:13 +0200 From: Philipp Zabel To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 1/2] dt-bindings: tc358767: add DT documentation Date: Wed, 13 Jul 2016 09:07:10 +0200 Message-Id: <1468393631-12042-2-git-send-email-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1468393631-12042-1-git-send-email-p.zabel@pengutronix.de> References: <1468393631-12042-1-git-send-email-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 10.1.0.120 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: dri-devel@lists.freedesktop.org Cc: Mark Rutland , devicetree@vger.kernel.org, Pawel Moll , Ian Campbell , Andrey Gusakov , Rob Herring , Chris Healy , Kumar Gala , Thierry Reding X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add DT binding documentation for the Toshiba TC358767 eDP bridge. Signed-off-by: Philipp Zabel Acked-by: Rob Herring --- .../bindings/display/bridge/toshiba,tc358767.txt | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt new file mode 100644 index 0000000..05ada28 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358767.txt @@ -0,0 +1,51 @@ +Toshiba TC358767 eDP bridge bindings + +Required properties: + - compatible: "toshiba,tc358767" + - reg: i2c address of the bridge, 0x68 or 0x0f, depending on bootstrap pins + - clock-names: should be "ref" + - clocks: OF device-tree clock specification for refclk input. The reference + clock rate must be 13 MHz, 19.2 MHz, 26 MHz, or 38.4 MHz. + +Optional properties: + - shutdown-gpios: OF device-tree gpio specification for SD pin + (active high shutdown input) + - reset-gpios: OF device-tree gpio specification for RSTX pin + (active low system reset) + - ports: the ports node can contain video interface port nodes to connect + to a DPI/DSI source and to an eDP/DP sink according to [1][2]: + - port@0: DSI input port + - port@1: DPI input port + - port@2: eDP/DP output port + +[1]: Documentation/devicetree/bindings/graph.txt +[2]: Documentation/devicetree/bindings/media/video-interfaces.txt + +Example: + edp-bridge@68 { + compatible = "toshiba,tc358767"; + reg = <0x68>; + shutdown-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>; + clock-names = "ref"; + clocks = <&edp_refclk>; + + ports { + port@1 { + reg = <1>; + + bridge_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + port@2 { + reg = <2>; + + bridge_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; +