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