lontium,lt9611.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/display/bridge/lontium,lt9611.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Lontium LT9611(UXC) 2 Port MIPI to HDMI Bridge
  8
  9maintainers:
 10  - Vinod Koul <vkoul@kernel.org>
 11
 12description: |
 13  The LT9611 and LT9611UXC are bridge devices which convert DSI to HDMI
 14
 15properties:
 16  compatible:
 17    enum:
 18      - lontium,lt9611
 19      - lontium,lt9611uxc
 20
 21  reg:
 22    maxItems: 1
 23
 24  "#sound-dai-cells":
 25    const: 1
 26
 27  interrupts:
 28    maxItems: 1
 29
 30  reset-gpios:
 31    maxItems: 1
 32    description: GPIO connected to active high RESET pin.
 33
 34  vdd-supply:
 35    description: Regulator for 1.8V MIPI phy power.
 36
 37  vcc-supply:
 38    description: Regulator for 3.3V IO power.
 39
 40  ports:
 41    $ref: /schemas/graph.yaml#/properties/ports
 42
 43    properties:
 44      port@0:
 45        $ref: /schemas/graph.yaml#/properties/port
 46        description:
 47          Primary MIPI port-1 for MIPI input
 48
 49      port@1:
 50        $ref: /schemas/graph.yaml#/properties/port
 51        description:
 52          Additional MIPI port-2 for MIPI input, used in combination
 53          with primary MIPI port-1 to drive higher resolution displays
 54
 55      port@2:
 56        $ref: /schemas/graph.yaml#/properties/port
 57        description:
 58          HDMI port for HDMI output
 59
 60    required:
 61      - port@0
 62      - port@2
 63
 64required:
 65  - compatible
 66  - reg
 67  - interrupts
 68  - vdd-supply
 69  - vcc-supply
 70  - ports
 71
 72allOf:
 73  - $ref: /schemas/sound/dai-common.yaml#
 74
 75unevaluatedProperties: false
 76
 77examples:
 78  - |
 79    #include <dt-bindings/gpio/gpio.h>
 80    #include <dt-bindings/interrupt-controller/irq.h>
 81
 82    i2c10 {
 83      #address-cells = <1>;
 84      #size-cells = <0>;
 85
 86      hdmi-bridge@3b {
 87        compatible = "lontium,lt9611";
 88        reg = <0x3b>;
 89
 90        reset-gpios = <&tlmm 128 GPIO_ACTIVE_HIGH>;
 91        interrupts-extended = <&tlmm 84 IRQ_TYPE_EDGE_FALLING>;
 92
 93        vdd-supply = <&lt9611_1v8>;
 94        vcc-supply = <&lt9611_3v3>;
 95
 96        ports {
 97          #address-cells = <1>;
 98          #size-cells = <0>;
 99
100          port@0 {
101            reg = <0>;
102            lt9611_a: endpoint {
103              remote-endpoint = <&dsi0_out>;
104            };
105          };
106
107          port@1 {
108            reg = <1>;
109            lt9611_b: endpoint {
110              remote-endpoint = <&dsi1_out>;
111            };
112          };
113
114          port@2 {
115            reg = <2>;
116            lt9611_out: endpoint {
117              remote-endpoint = <&hdmi_con>;
118            };
119          };
120        };
121      };
122    };
123
124...