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Tue, 4 Mar 2025 10:14:49 +0000 Received: from AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::d1ce:ea15:6648:6f90]) by AM7PR04MB7046.eurprd04.prod.outlook.com ([fe80::d1ce:ea15:6648:6f90%3]) with mapi id 15.20.8489.025; Tue, 4 Mar 2025 10:14:48 +0000 From: Liu Ying To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch Subject: [PATCH 3/5] dt-bindings: display: simple-bridge: Document DPI color encoder Date: Tue, 4 Mar 2025 18:15:28 +0800 Message-Id: <20250304101530.969920-4-victor.liu@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250304101530.969920-1-victor.liu@nxp.com> References: <20250304101530.969920-1-victor.liu@nxp.com> X-ClientProxiedBy: SG2PR04CA0188.apcprd04.prod.outlook.com (2603:1096:4:14::26) To AM7PR04MB7046.eurprd04.prod.outlook.com (2603:10a6:20b:113::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM7PR04MB7046:EE_|DB9PR04MB9868:EE_ X-MS-Office365-Filtering-Correlation-Id: 6a2647bb-ab43-405a-9d83-08dd5b056527 X-LD-Processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Document the DPI color encoder. [1] https://learn.adafruit.com/adafruit-dpi-display-kippah-ttl-tft/downloads Signed-off-by: Liu Ying --- .../display/bridge/simple-bridge.yaml | 89 ++++++++++++++++++- 1 file changed, 87 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml index 43cf4df9811a..c1747c033040 100644 --- a/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml +++ b/Documentation/devicetree/bindings/display/bridge/simple-bridge.yaml @@ -27,6 +27,7 @@ properties: - const: adi,adv7123 - enum: - adi,adv7123 + - dpi-color-encoder - dumb-vga-dac - ti,opa362 - ti,ths8134 @@ -37,13 +38,31 @@ properties: properties: port@0: - $ref: /schemas/graph.yaml#/properties/port + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false description: The bridge input + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + dpi-color-coding: true + port@1: - $ref: /schemas/graph.yaml#/properties/port + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false description: The bridge output + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + dpi-color-coding: true + required: - port@0 - port@1 @@ -61,6 +80,44 @@ required: additionalProperties: false +allOf: + - $ref: /schemas/display/dpi-color-coding.yaml# + - if: + properties: + compatible: + contains: + const: dpi-color-encoder + then: + properties: + ports: + properties: + port@0: + properties: + endpoint: + required: + - dpi-color-coding + + port@1: + properties: + endpoint: + required: + - dpi-color-coding + else: + properties: + ports: + properties: + port@0: + properties: + endpoint: + properties: + dpi-color-coding: false + + port@1: + properties: + endpoint: + properties: + dpi-color-coding: false + examples: - | bridge { @@ -88,4 +145,32 @@ examples: }; }; + - | + bridge { + compatible = "dpi-color-enoder"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + dpi_in: endpoint { + remote-endpoint = <&dc_out>; + dpi-color-coding = "18bit-configuration1"; + }; + }; + + port@1 { + reg = <1>; + + dpi_out: endpoint { + remote-endpoint = <&panel_in>; + dpi-color-coding = "24bit"; + }; + }; + }; + }; + ...