131 lines
3.1 KiB
YAML
131 lines
3.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/display/bridge/renesas,dw-hdmi.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Renesas R-Car DWC HDMI TX Encoder
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maintainers:
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- Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
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description: |
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The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
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with a companion PHY IP.
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allOf:
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- $ref: synopsys,dw-hdmi.yaml#
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properties:
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compatible:
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items:
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- enum:
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- renesas,r8a774a1-hdmi # for RZ/G2M compatible HDMI TX
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- renesas,r8a774b1-hdmi # for RZ/G2N compatible HDMI TX
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- renesas,r8a774e1-hdmi # for RZ/G2H compatible HDMI TX
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- renesas,r8a7795-hdmi # for R-Car H3 compatible HDMI TX
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- renesas,r8a7796-hdmi # for R-Car M3-W compatible HDMI TX
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- renesas,r8a77961-hdmi # for R-Car M3-W+ compatible HDMI TX
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- renesas,r8a77965-hdmi # for R-Car M3-N compatible HDMI TX
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- const: renesas,rcar-gen3-hdmi
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reg-io-width:
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const: 1
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clocks:
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maxItems: 2
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clock-names:
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maxItems: 2
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resets:
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maxItems: 1
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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properties:
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port@0:
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$ref: /schemas/graph.yaml#/properties/port
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description: Parallel RGB input port
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port@1:
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$ref: /schemas/graph.yaml#/properties/port
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description: HDMI output port
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port@2:
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$ref: /schemas/graph.yaml#/properties/port
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description: Sound input port
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required:
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- port@0
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- port@1
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- port@2
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power-domains:
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maxItems: 1
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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- resets
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- interrupts
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- ports
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/power/r8a7795-sysc.h>
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hdmi@fead0000 {
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compatible = "renesas,r8a7795-hdmi", "renesas,rcar-gen3-hdmi";
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reg = <0xfead0000 0x10000>;
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interrupts = <0 389 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&cpg CPG_CORE R8A7795_CLK_S0D4>, <&cpg CPG_MOD 729>;
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clock-names = "iahb", "isfr";
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power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
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resets = <&cpg 729>;
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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dw_hdmi0_in: endpoint {
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remote-endpoint = <&du_out_hdmi0>;
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};
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};
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port@1 {
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reg = <1>;
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rcar_dw_hdmi0_out: endpoint {
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remote-endpoint = <&hdmi0_con>;
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};
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};
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port@2 {
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reg = <2>;
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rcar_dw_hdmi0_sound_in: endpoint {
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remote-endpoint = <&hdmi_sound_out>;
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};
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};
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};
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};
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hdmi0-out {
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compatible = "hdmi-connector";
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label = "HDMI0 OUT";
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type = "a";
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port {
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hdmi0_con: endpoint {
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remote-endpoint = <&rcar_dw_hdmi0_out>;
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};
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};
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};
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...
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