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Diffstat (limited to 'Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml')
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diff --git a/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml new file mode 100644 index 000000000..5fb54375a --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/chipone,icn6211.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Chipone ICN6211 MIPI-DSI to RGB Converter bridge + +maintainers: + - Jagan Teki <jagan@amarulasolutions.com> + +description: | + ICN6211 is MIPI-DSI to RGB Converter bridge from chipone. + + It has a flexible configuration of MIPI DSI signal input and + produce RGB565, RGB666, RGB888 output format. + +properties: + compatible: + enum: + - chipone,icn6211 + + reg: + maxItems: 1 + description: virtual channel number of a DSI peripheral + + clock-names: + const: refclk + + clocks: + maxItems: 1 + description: | + Optional external clock connected to REF_CLK input. + The clock rate must be in 10..154 MHz range. + + enable-gpios: + description: Bridge EN pin, chip is reset when EN is low. + + vdd1-supply: + description: A 1.8V/2.5V/3.3V supply that power the MIPI RX. + + vdd2-supply: + description: A 1.8V/2.5V/3.3V supply that power the PLL. + + vdd3-supply: + description: A 1.8V/2.5V/3.3V supply that power the RGB output. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: + Video port for MIPI DSI input + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: array of physical DSI data lane indexes. + minItems: 1 + items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + Video port for MIPI DPI output (panel or connector). + + required: + - port@1 + +required: + - compatible + - reg + - enable-gpios + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + bridge@0 { + compatible = "chipone,icn6211"; + reg = <0>; + enable-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* LCD-RST: PL5 */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + bridge_in_dsi: endpoint { + remote-endpoint = <&dsi_out_bridge>; + }; + }; + + port@1 { + reg = <1>; + + bridge_out_panel: endpoint { + remote-endpoint = <&panel_out_bridge>; + }; + }; + }; + }; + }; |