Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/display/bridge/lontium,lt8713sx.yaml
170997 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/lontium,lt8713sx.yaml#

5
$schema: http://devicetree.org/meta-schemas/core.yaml#

6


7
title: Lontium LT8713SX Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0/DP++ bridge-hub

8


9
maintainers:

10
  - Vishnu Saini <vishnu.saini@oss.qualcomm.com>

11


12
description:

13
  The Lontium LT8713SX is a Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0 converter

14
  that integrates one DP input and up to three configurable output interfaces

15
  (DP1.4 / HDMI2.0 / DP++), with SST/MST functionality and audio support.

16


17
properties:

18
  compatible:

19
    enum:

20
      - lontium,lt8713sx

21


22
  reg:

23
    maxItems: 1

24


25
  vcc-supply:

26
    description: Regulator for 3.3V vcc.

27


28
  vdd-supply:

29
    description: Regulator for 1.1V vdd.

30


31
  reset-gpios:

32
    description: GPIO connected to active low RESET pin.

33


34
  ports:

35
    $ref: /schemas/graph.yaml#/properties/ports

36


37
    properties:

38
      port@0:

39
        $ref: /schemas/graph.yaml#/properties/port

40
        description:

41
          DP port for DP input from soc to bridge chip

42


43
      port@1:

44
        $ref: /schemas/graph.yaml#/properties/port

45
        description:

46
          DP port for DP output from bridge

47


48
      port@2:

49
        $ref: /schemas/graph.yaml#/properties/port

50
        description:

51
          Additional DP port for DP output from bridge

52


53
      port@3:

54
        $ref: /schemas/graph.yaml#/properties/port

55
        description:

56
          Additional DP port for DP output from bridge

57


58
    required:

59
      - port@0

60


61
required:

62
  - compatible

63
  - reg

64
  - ports

65


66
additionalProperties: false

67


68
examples:

69
  - |

70
    #include <dt-bindings/gpio/gpio.h>

71


72
    i2c {

73
        #address-cells = <1>;

74
        #size-cells = <0>;

75
        bridge@4f {

76
            compatible = "lontium,lt8713sx";

77
            reg = <0x4f>;

78
            reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;

79


80
            ports {

81
                #address-cells = <1>;

82
                #size-cells = <0>;

83


84
                port@0 {

85
                    reg = <0>;

86
                    lt8713sx_dp_in: endpoint {

87
                        remote-endpoint = <&mdss_dp0_out>;

88
                    };

89
                };

90


91
                port@1 {

92
                    reg = <1>;

93
                    lt8713sx_dp0_out: endpoint {

94
                        remote-endpoint = <&dp0_connector_in>;

95
                    };

96
                };

97


98
                port@2 {

99
                    reg = <2>;

100
                    lt8713sx_dp1_out: endpoint {

101
                        remote-endpoint = <&dp1_connector_in>;

102
                    };

103
                };

104


105
                port@3 {

106
                    reg = <3>;

107
                    lt8713sx_dp2_out: endpoint {

108
                        remote-endpoint = <&dp2_connector_in>;

109
                    };

110
                };

111
            };

112
        };

113
    };

114


115