bindings/display/bridge/sil,sii8620.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/sil,sii8620.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Silicon Image SiI8620 HDMI/MHL bridge
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
  11
  12 properties:
  13   compatible:
  14     const: sil,sii8620
  15
  16   reg:
  17     maxItems: 1
  18
  19   clocks:
  20     maxItems: 1
  21
  22   clock-names:
  23     items:
  24       - const: xtal
  25
  26   cvcc10-supply:
  27     description: Digital Core Supply Voltage (1.0V)
  28
  29   interrupts:
  30     maxItems: 1
  31
  32   iovcc18-supply:
  33     description: I/O Supply Voltage (1.8V)
  34
  35   reset-gpios:
  36     maxItems: 1
  37
  38   ports:
  39     $ref: /schemas/graph.yaml#/properties/ports
  40     unevaluatedProperties: false
  41
  42     properties:
  43       port@0:
  44         $ref: /schemas/graph.yaml#/properties/port
  45         description:
  46           Video port for HDMI (encoder) input
  47
  48       port@1:
  49         $ref: /schemas/graph.yaml#/properties/port
  50         description:
  51           MHL to connector port
  52
  53     required:
  54       - port@0
  55       - port@1
  56
  57 required:
  58   - compatible
  59   - reg
  60   - clocks
  61   - cvcc10-supply
  62   - interrupts
  63   - iovcc18-supply
  64   - reset-gpios
  65   - ports
  66
  67 additionalProperties: false
  68
  69 examples:
  70   - |
  71     #include <dt-bindings/gpio/gpio.h>
  72     #include <dt-bindings/interrupt-controller/irq.h>
  73
  74     i2c {
  75         #address-cells = <1>;
  76         #size-cells = <0>;
  77
  78         bridge@39 {
  79             reg = <0x39>;
  80             compatible = "sil,sii8620";
  81             cvcc10-supply = <&ldo36_reg>;
  82             iovcc18-supply = <&ldo34_reg>;
  83             interrupt-parent = <&gpf0>;
  84             interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
  85             reset-gpios = <&gpv7 0 GPIO_ACTIVE_LOW>;
  86             clocks = <&pmu_system_controller 0>;
  87             clock-names = "xtal";
  88
  89             ports {
  90                 #address-cells = <1>;
  91                 #size-cells = <0>;
  92
  93                 port@0 {
  94                     reg = <0>;
  95                     mhl_to_hdmi: endpoint {
  96                         remote-endpoint = <&hdmi_to_mhl>;
  97                     };
  98                 };
  99
 100                 port@1 {
 101                     reg = <1>;
 102                     mhl_to_musb_con: endpoint {
 103                         remote-endpoint = <&musb_con_to_mhl>;
 104                     };
 105                 };
 106             };
 107         };
 108     };