# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/display/bridge/lontium,lt9211.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Lontium LT9211 DSI/LVDS/DPI to DSI/LVDS/DPI bridge. maintainers: - Marek Vasut description: | The LT9211 are bridge devices which convert Single/Dual-Link DSI/LVDS or Single DPI to Single/Dual-Link DSI/LVDS or Single DPI. properties: compatible: enum: - lontium,lt9211 reg: maxItems: 1 interrupts: maxItems: 1 reset-gpios: maxItems: 1 description: GPIO connected to active high RESET pin. vccio-supply: description: Regulator for 1.8V IO power. ports: $ref: /schemas/graph.yaml#/properties/ports properties: port@0: $ref: /schemas/graph.yaml#/properties/port description: Primary MIPI DSI port-1 for MIPI input or LVDS port-1 for LVDS input or DPI input. port@1: $ref: /schemas/graph.yaml#/properties/port description: Additional MIPI port-2 for MIPI input or LVDS port-2 for LVDS input. Used in combination with primary port-1 to drive higher resolution displays port@2: $ref: /schemas/graph.yaml#/properties/port description: Primary MIPI DSI port-1 for MIPI output or LVDS port-1 for LVDS output or DPI output. port@3: $ref: /schemas/graph.yaml#/properties/port description: Additional MIPI port-2 for MIPI output or LVDS port-2 for LVDS output. Used in combination with primary port-1 to drive higher resolution displays. required: - port@0 - port@2 required: - compatible - reg - vccio-supply - ports additionalProperties: false examples: - | #include #include i2c { #address-cells = <1>; #size-cells = <0>; hdmi-bridge@3b { compatible = "lontium,lt9211"; reg = <0x3b>; reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>; interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>; vccio-supply = <<9211_1v8>; ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; endpoint { remote-endpoint = <&dsi0_out>; }; }; port@2 { reg = <2>; endpoint { remote-endpoint = <&panel_in_lvds>; }; }; }; }; }; ...