renesas,dw-hdmi.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/display/bridge/renesas,dw-hdmi.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Renesas R-Car DWC HDMI TX Encoder
  8
  9maintainers:
 10  - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
 11
 12description: |
 13  The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
 14  with a companion PHY IP.
 15
 16allOf:
 17  - $ref: synopsys,dw-hdmi.yaml#
 18
 19properties:
 20  compatible:
 21    items:
 22      - enum:
 23          - renesas,r8a774a1-hdmi # for RZ/G2M compatible HDMI TX
 24          - renesas,r8a774b1-hdmi # for RZ/G2N compatible HDMI TX
 25          - renesas,r8a774e1-hdmi # for RZ/G2H compatible HDMI TX
 26          - renesas,r8a7795-hdmi # for R-Car H3 compatible HDMI TX
 27          - renesas,r8a7796-hdmi # for R-Car M3-W compatible HDMI TX
 28          - renesas,r8a77961-hdmi # for R-Car M3-W+ compatible HDMI TX
 29          - renesas,r8a77965-hdmi # for R-Car M3-N compatible HDMI TX
 30      - const: renesas,rcar-gen3-hdmi
 31
 32  reg-io-width:
 33    const: 1
 34
 35  clocks:
 36    maxItems: 2
 37
 38  clock-names:
 39    maxItems: 2
 40
 41  resets:
 42    maxItems: 1
 43
 44  ports:
 45    $ref: /schemas/graph.yaml#/properties/ports
 46
 47    properties:
 48      port@0:
 49        $ref: /schemas/graph.yaml#/properties/port
 50        description: Parallel RGB input port
 51
 52      port@1:
 53        $ref: /schemas/graph.yaml#/properties/port
 54        description: HDMI output port
 55
 56      port@2:
 57        $ref: /schemas/graph.yaml#/properties/port
 58        description: Sound input port
 59
 60    required:
 61      - port@0
 62      - port@1
 63      - port@2
 64
 65  power-domains:
 66    maxItems: 1
 67
 68required:
 69  - compatible
 70  - reg
 71  - clocks
 72  - clock-names
 73  - resets
 74  - interrupts
 75  - ports
 76
 77unevaluatedProperties: false
 78
 79examples:
 80  - |
 81    #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
 82    #include <dt-bindings/interrupt-controller/irq.h>
 83    #include <dt-bindings/power/r8a7795-sysc.h>
 84
 85    hdmi@fead0000 {
 86        compatible = "renesas,r8a7795-hdmi", "renesas,rcar-gen3-hdmi";
 87        reg = <0xfead0000 0x10000>;
 88        interrupts = <0 389 IRQ_TYPE_LEVEL_HIGH>;
 89        clocks = <&cpg CPG_CORE R8A7795_CLK_S0D4>, <&cpg CPG_MOD 729>;
 90        clock-names = "iahb", "isfr";
 91        power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
 92        resets = <&cpg 729>;
 93
 94        ports {
 95            #address-cells = <1>;
 96            #size-cells = <0>;
 97            port@0 {
 98                reg = <0>;
 99                dw_hdmi0_in: endpoint {
100                    remote-endpoint = <&du_out_hdmi0>;
101                };
102            };
103            port@1 {
104                reg = <1>;
105                rcar_dw_hdmi0_out: endpoint {
106                    remote-endpoint = <&hdmi0_con>;
107                };
108            };
109            port@2 {
110                reg = <2>;
111                rcar_dw_hdmi0_sound_in: endpoint {
112                    remote-endpoint = <&hdmi_sound_out>;
113                };
114            };
115        };
116    };
117
118    hdmi0-out {
119        compatible = "hdmi-connector";
120        label = "HDMI0 OUT";
121        type = "a";
122
123        port {
124            hdmi0_con: endpoint {
125                remote-endpoint = <&rcar_dw_hdmi0_out>;
126            };
127        };
128    };
129
130...