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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/renesas,dw-hdmi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Renesas R-Car DWC HDMI TX Encoder
maintainers:
- Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
description: |
The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
with a companion PHY IP.
allOf:
- $ref: synopsys,dw-hdmi.yaml#
properties:
compatible:
items:
- enum:
- renesas,r8a774a1-hdmi # for RZ/G2M compatible HDMI TX
- renesas,r8a774b1-hdmi # for RZ/G2N compatible HDMI TX
- renesas,r8a774e1-hdmi # for RZ/G2H compatible HDMI TX
- renesas,r8a7795-hdmi # for R-Car H3 compatible HDMI TX
- renesas,r8a7796-hdmi # for R-Car M3-W compatible HDMI TX
- renesas,r8a77961-hdmi # for R-Car M3-W+ compatible HDMI TX
- renesas,r8a77965-hdmi # for R-Car M3-N compatible HDMI TX
- const: renesas,rcar-gen3-hdmi
reg-io-width:
const: 1
clocks:
maxItems: 2
clock-names:
maxItems: 2
resets:
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
port@2:
$ref: /schemas/graph.yaml#/properties/port
description: Sound input port
required:
- port@0
- port@1
- port@2
power-domains:
maxItems: 1
required:
- compatible
- reg
- clocks
- clock-names
- resets
- interrupts
- ports
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/power/r8a7795-sysc.h>
hdmi@fead0000 {
compatible = "renesas,r8a7795-hdmi", "renesas,rcar-gen3-hdmi";
reg = <0xfead0000 0x10000>;
interrupts = <0 389 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_CORE R8A7795_CLK_S0D4>, <&cpg CPG_MOD 729>;
clock-names = "iahb", "isfr";
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 729>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dw_hdmi0_in: endpoint {
remote-endpoint = <&du_out_hdmi0>;
};
};
port@1 {
reg = <1>;
rcar_dw_hdmi0_out: endpoint {
remote-endpoint = <&hdmi0_con>;
};
};
port@2 {
reg = <2>;
rcar_dw_hdmi0_sound_in: endpoint {
remote-endpoint = <&hdmi_sound_out>;
};
};
};
};
hdmi0-out {
compatible = "hdmi-connector";
label = "HDMI0 OUT";
type = "a";
port {
hdmi0_con: endpoint {
remote-endpoint = <&rcar_dw_hdmi0_out>;
};
};
};
...
|
