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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/imx/fsl,imx6-hdmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale i.MX6 DWC HDMI TX Encoder
maintainers:
- Philipp Zabel <p.zabel@pengutronix.de>
description: |
The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
with a companion PHY IP.
allOf:
- $ref: ../bridge/synopsys,dw-hdmi.yaml#
properties:
compatible:
enum:
- fsl,imx6dl-hdmi
- fsl,imx6q-hdmi
reg-io-width:
const: 1
clocks:
maxItems: 2
clock-names:
maxItems: 2
ddc-i2c-bus:
$ref: /schemas/types.yaml#/definitions/phandle
description:
The HDMI DDC bus can be connected to either a system I2C master or the
functionally-reduced I2C master contained in the DWC HDMI. When connected
to a system I2C master this property contains a phandle to that I2C
master controller.
gpr:
$ref: /schemas/types.yaml#/definitions/phandle
description:
phandle to the iomuxc-gpr region containing the HDMI multiplexer control
register.
ports:
$ref: /schemas/graph.yaml#/properties/ports
description: |
This device has four video ports, corresponding to the four inputs of the
HDMI multiplexer. Each port shall have a single endpoint.
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description: First input of the HDMI multiplexer
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: Second input of the HDMI multiplexer
port@2:
$ref: /schemas/graph.yaml#/properties/port
description: Third input of the HDMI multiplexer
port@3:
$ref: /schemas/graph.yaml#/properties/port
description: Fourth input of the HDMI multiplexer
anyOf:
- required:
- port@0
- required:
- port@1
- required:
- port@2
- required:
- port@3
required:
- compatible
- reg
- clocks
- clock-names
- gpr
- interrupts
- ports
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/imx6qdl-clock.h>
hdmi: hdmi@120000 {
reg = <0x00120000 0x9000>;
interrupts = <0 115 0x04>;
gpr = <&gpr>;
clocks = <&clks IMX6QDL_CLK_HDMI_IAHB>,
<&clks IMX6QDL_CLK_HDMI_ISFR>;
clock-names = "iahb", "isfr";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
hdmi_mux_0: endpoint {
remote-endpoint = <&ipu1_di0_hdmi>;
};
};
port@1 {
reg = <1>;
hdmi_mux_1: endpoint {
remote-endpoint = <&ipu1_di1_hdmi>;
};
};
};
};
...
|
