From patchwork Wed Mar 18 07:07:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Enric Balletbo i Serra X-Patchwork-Id: 11444701 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EF1CF17E6 for ; Wed, 18 Mar 2020 08:24:39 +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 D82CC2076C for ; Wed, 18 Mar 2020 08:24:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D82CC2076C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com 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 C68C56E87E; Wed, 18 Mar 2020 08:24:32 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7DA476E878 for ; Wed, 18 Mar 2020 07:07:41 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 3FA6A2928C5 From: Enric Balletbo i Serra To: linux-kernel@vger.kernel.org Subject: [PATCH v4 3/4] dt-bindings: Add ANX7688 HDMI to DP bridge binding Date: Wed, 18 Mar 2020 08:07:29 +0100 Message-Id: <20200318070730.4012371-3-enric.balletbo@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200318070730.4012371-1-enric.balletbo@collabora.com> References: <20200318070730.4012371-1-enric.balletbo@collabora.com> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 18 Mar 2020 08:24:31 +0000 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: megous@megous.com, Mark Rutland , drinkcat@chromium.org, Neil Armstrong , David Airlie , dri-devel@lists.freedesktop.org, anarsoul@gmail.com, Andrzej Hajda , devicetree@vger.kernel.org, Rob Herring , hsinyi@chromium.org, matthias.bgg@gmail.com, Collabora Kernel ML , icenowy@aosc.io Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Nicolas Boichat Add documentation for DT properties supported by the ANX7688 HDMI-DP converter. Signed-off-by: Nicolas Boichat Signed-off-by: Hsin-Yi Wang Signed-off-by: Enric Balletbo i Serra --- Changes in v4: None Changes in v3: - Adapt the bridge bindings for the multi-function device. Changes in v2: - Improve a bit the descriptions using the info from the datasheet. - Convert binding to yaml. - Use dual licensing. .../bridge/analogix,anx7688-bridge.yaml | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/analogix,anx7688-bridge.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/analogix,anx7688-bridge.yaml b/Documentation/devicetree/bindings/display/bridge/analogix,anx7688-bridge.yaml new file mode 100644 index 000000000000..c56da3f39dd8 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/analogix,anx7688-bridge.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/analogix,anx7688-bridge.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analogix ANX7688 HDMI to DisplayPort Bridge + +maintainers: + - Nicolas Boichat + - Enric Balletbo i Serra + +description: | + The ANX7688 bridge describes the HDMI 2.0 to DisplayPort 1.3 bridge block + included in the ANX7688 chip controller. These are meant to be used for + controlling display-related signals. + + The node of this device should be under an analogix,anx7866 node. Please refer + to Documentation/devicetree/bindings/mfd/analogix,anx7688.yaml for the ANX7688 + core bindings. + +properties: + compatible: + const: analogix,anx7688-bridge + + 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 + - ports + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + anx7688: anx7688@2c { + compatible = "analogix,anx7688"; + reg = <0x2c>; + + bridge { + compatible = "analogix,anx7688-bridge"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + anx7688_in: endpoint { + remote-endpoint = <&hdmi0_out>; + }; + }; + + port@1 { + reg = <1>; + anx7688_out: endpoint { + remote-endpoint = <&typec0_connector>; + }; + }; + }; + }; + }; + };