127 lines
2.9 KiB
YAML
127 lines
2.9 KiB
YAML
|
# 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>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
...
|