# SPDX-License-Identifier: GPL-2.0-only
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/bridge/ti,tfp410.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: TFP410 DPI to DVI encoder
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maintainers:
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- Tomi Valkeinen <tomi.valkeinen@ti.com>
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- Jyri Sarha <jsarha@ti.com>
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properties:
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compatible:
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const: ti,tfp410
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reg:
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description: I2C address of the device.
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maxItems: 1
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powerdown-gpios:
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maxItems: 1
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ti,deskew:
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description:
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Data de-skew value in 350ps increments, from 0 to 7, as configured
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through the DK[3:1] pins. The de-skew multiplier is computed as
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(DK[3:1] - 4), so it ranges from -4 to 3.
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 0
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maximum: 7
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ports:
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description:
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A node containing input and output port nodes with endpoint
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definitions as documented in
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Documentation/devicetree/bindings/media/video-interfaces.txt
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type: object
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properties:
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port@0:
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description: DPI input port.
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type: object
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properties:
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reg:
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const: 0
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endpoint:
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type: object
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properties:
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pclk-sample:
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description:
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Endpoint sampling edge.
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enum:
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- 0 # Falling edge
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- 1 # Rising edge
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default: 0
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bus-width:
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description:
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Endpoint bus width.
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enum:
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- 12 # 12 data lines connected and dual-edge mode
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- 24 # 24 data lines connected and single-edge mode
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default: 24
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port@1:
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description: DVI output port.
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type: object
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properties:
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reg:
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const: 1
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endpoint:
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type: object
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required:
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- port@0
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- port@1
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required:
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- compatible
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- ports
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if:
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required:
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- reg
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then:
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properties:
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ti,deskew: false
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else:
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required:
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- ti,deskew
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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tfp410: encoder {
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compatible = "ti,tfp410";
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powerdown-gpios = <&twl_gpio 2 GPIO_ACTIVE_LOW>;
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ti,deskew = <3>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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tfp410_in: endpoint {
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pclk-sample = <1>;
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bus-width = <24>;
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remote-endpoint = <&dpi_out>;
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};
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};
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port@1 {
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reg = <1>;
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tfp410_out: endpoint {
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remote-endpoint = <&dvi_connector_in>;
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};
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};
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};
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};
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...
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