From: Yi Zhang <zha...@qti.qualcomm.com> Add bindings for lt9211c.
Signed-off-by: Yi Zhang <zha...@qti.qualcomm.com> Signed-off-by: Nilesh Laad <nilesh.l...@oss.qualcomm.com> --- .../bindings/display/bridge/lontium,lt9211c.yaml | 113 +++++++++++++++++++++ 1 file changed, 113 insertions(+) diff --git a/Documentation/devicetree/bindings/display/bridge/lontium,lt9211c.yaml b/Documentation/devicetree/bindings/display/bridge/lontium,lt9211c.yaml new file mode 100644 index 000000000000..619f718618d6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/bridge/lontium,lt9211c.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/bridge/lontium,lt9211c.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lontium LT9211C DSI/LVDS/DPI to DSI/LVDS/DPI bridge. + +maintainers: + - Marek Vasut <ma...@denx.de> + +description: | + The LT9211C 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,lt9211c + + reg: + 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 <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + lvds-bridge@3b { + compatible = "lontium,lt9211c"; + reg = <0x3b>; + + reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>; + + vccio-supply = <<9211c_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>; + }; + }; + }; + }; + }; + +... --- base-commit: f50b969bafafb2810a07f376387350c4c0d72a21 change-id: 20250910-add-lt9211c-bridge-5a21fcb1c803 Best regards, -- Nilesh Laad <nilesh.l...@oss.qualcomm.com>
