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Thu, 15 Jun 2023 01:41:25 +0000 From: Sandor Yu To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, robert.foss@linaro.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@gmail.com, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, vkoul@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org Subject: [PATCH v6 2/8] dt-bindings: display: bridge: Add Cadence MHDP8501 HDMI and DP Date: Thu, 15 Jun 2023 09:38:12 +0800 Message-Id: <8687f2221299b120e12f29fdccf264e120227bd7.1686729444.git.Sandor.yu@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: X-ClientProxiedBy: SG2PR01CA0176.apcprd01.prod.exchangelabs.com (2603:1096:4:28::32) To PAXPR04MB9448.eurprd04.prod.outlook.com (2603:10a6:102:2b1::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9448:EE_|AM8PR04MB8034:EE_ X-MS-Office365-Filtering-Correlation-Id: 1ee113f2-bb04-4b48-5231-08db6d41a146 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Signed-off-by: Sandor Yu --- .../display/bridge/cdns,mhdp8501.yaml | 105 ++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml new file mode 100644 index 000000000000..a54756815e6f --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml @@ -0,0 +1,105 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/cdns,mhdp8501.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cadence MHDP8501 Displayport bridge + +maintainers: + - Sandor Yu + +description: + The Cadence MHDP8501 Displayport/HDMI TX interface. + +properties: + compatible: + enum: + - cdns,mhdp8501-dp + - cdns,mhdp8501-hdmi + - fsl,imx8mq-mhdp8501-dp + - fsl,imx8mq-mhdp8501-hdmi + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + description: MHDP8501 DP/HDMI APB clock. + + phys: + maxItems: 1 + + interrupts: + items: + - description: Hotplug cable plugin. + - description: Hotplug cable plugout. + + interrupt-names: + items: + - const: plug_in + - const: plug_out + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: + Input port from display controller output. + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Output port to DP/HDMI connector. + + required: + - port@0 + - port@1 + +required: + - compatible + - reg + - clocks + - interrupts + - interrupt-names + - phys + - ports + +additionalProperties: false + +examples: + - | + #include + #include + + mhdp_dp: dp-bridge@32c00000 { + compatible = "fsl,imx8mq-mhdp8501-dp"; + reg = <0x32c00000 0x100000>; + interrupts = , + ; + interrupt-names = "plug_in", "plug_out"; + clocks = <&clk IMX8MQ_CLK_DISP_APB_ROOT>; + phys = <&dp_phy>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mhdp_in: endpoint { + remote-endpoint = <&dcss_out>; + }; + }; + + port@1 { + reg = <1>; + + mhdp_out: endpoint { + remote-endpoint = <&dp_con>; + }; + }; + }; + };