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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/bridge/fsl,imx8mp-hdmi-tx.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale i.MX8MP DWC HDMI TX Encoder
maintainers:
- Lucas Stach <l.stach@pengutronix.de>
description:
The i.MX8MP HDMI transmitter is a Synopsys DesignWare
HDMI 2.0a TX controller IP.
allOf:
- $ref: /schemas/display/bridge/synopsys,dw-hdmi.yaml#
properties:
compatible:
enum:
- fsl,imx8mp-hdmi-tx
reg-io-width:
const: 1
clocks:
maxItems: 4
clock-names:
items:
- const: iahb
- const: isfr
- const: cec
- const: pix
power-domains:
maxItems: 1
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: /schemas/graph.yaml#/properties/port
description: Parallel RGB input port
port@1:
$ref: /schemas/graph.yaml#/properties/port
description: HDMI output port
required:
- port@0
- port@1
required:
- compatible
- reg
- clocks
- clock-names
- interrupts
- power-domains
- ports
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/imx8mp-power.h>
hdmi@32fd8000 {
compatible = "fsl,imx8mp-hdmi-tx";
reg = <0x32fd8000 0x7eff>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MP_CLK_HDMI_APB>,
<&clk IMX8MP_CLK_HDMI_REF_266M>,
<&clk IMX8MP_CLK_32K>,
<&hdmi_tx_phy>;
clock-names = "iahb", "isfr", "cec", "pix";
power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_HDMI_TX>;
reg-io-width = <1>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
hdmi_tx_from_pvi: endpoint {
remote-endpoint = <&pvi_to_hdmi_tx>;
};
};
port@1 {
reg = <1>;
hdmi_tx_out: endpoint {
remote-endpoint = <&hdmi0_con>;
};
};
};
};
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