Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
26309 views
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


7
title: Renesas R-Car DWC HDMI TX Encoder

8


9
maintainers:

10
  - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

11


12
description: |

13
  The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP

14
  with a companion PHY IP.

15


16
allOf:

17
  - $ref: synopsys,dw-hdmi.yaml#

18


19
properties:

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


68
required:

69
  - compatible

70
  - reg

71
  - clocks

72
  - clock-names

73
  - resets

74
  - interrupts

75
  - ports

76


77
unevaluatedProperties: false

78


79
examples:

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
...

131


132