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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 D9ABDC3F68F for ; Thu, 13 Feb 2020 14:54:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BBD1824649 for ; Thu, 13 Feb 2020 14:54:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727595AbgBMOy2 (ORCPT ); Thu, 13 Feb 2020 09:54:28 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:33816 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727076AbgBMOy1 (ORCPT ); Thu, 13 Feb 2020 09:54:27 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 9267B295246 From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org Cc: Collabora Kernel ML , Andrzej Hajda , matthias.bgg@gmail.com, drinkcat@chromium.org, hsinyi@chromium.org, Neil Armstrong , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , David Airlie , Mark Rutland , Daniel Vetter Subject: [PATCH v2 1/2] Documentation: bindings: Add ANX7688 HDMI to DP bridge binding Date: Thu, 13 Feb 2020 15:54:15 +0100 Message-Id: <20200213145416.890080-1-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nicolas Boichat Add documentation for DT properties supported by anx7688 HDMI-DP converter. Signed-off-by: Nicolas Boichat Signed-off-by: Hsin-Yi Wang Signed-off-by: Enric Balletbo i Serra --- Changes in v2: - Improve a bit the descriptions using the info from the datasheet. - Convert binding to yaml. - Use dual licensing. .../bindings/display/bridge/anx7688.yaml | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/anx7688.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/anx7688.yaml b/Documentation/devicetree/bindings/display/bridge/anx7688.yaml new file mode 100644 index 000000000000..c1b4b5191d44 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/anx7688.yaml @@ -0,0 +1,79 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/anx7688.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analogix ANX7688 HDMI to USB Type-C Bridge (Port Controller with MUX) + +maintainers: + - Nicolas Boichat + - Enric Balletbo i Serra + +description: | + The ANX7688 is a single-chip mobile transmitter to support 4K 60 frames per + second (4096x2160p60) or FHD 120 frames per second (1920x1080p120) video + resolution from a smartphone or tablet with full function USB-C. + + This binding only describes the HDMI to DP display bridge. + +properties: + compatible: + const: analogix,anx7688 + + reg: + maxItems: 1 + description: I2C address of the device + + ports: + type: object + + properties: + port@0: + type: object + description: | + Video port for HDMI input + + port@1: + type: object + description: | + Video port for DP output + + required: + - port@0 + +required: + - compatible + - reg + - ports + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + anx7688: dp-bridge@2c { + compatible = "analogix,anx7688"; + reg = <0x2c>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + anx7866_in: endpoint { + remote-endpoint = <&hdmi0_out>; + }; + }; + + port@1 { + reg = <1>; + anx7866_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + }; + }; -- 2.25.0