Bindings/display/bridge/sil,sii9234.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,sii9234.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Silicon Image SiI9234 HDMI/MHL bridge
   8
   9 maintainers:
  10   - Maciej Purski <m.purski@samsung.com>
  11
  12 properties:
  13   compatible:
  14     const: sil,sii9234
  15
  16   reg:
  17     description: I2C address for TPI interface
  18     maxItems: 1
  19
  20   avcc12-supply:
  21     description: TMDS Analog Supply Voltage, 1.2V
  22
  23   avcc33-supply:
  24     description: MHL/USB Switch Supply Voltage, 3.3V
  25
  26   cvcc12-supply:
  27     description: Digital Core Supply Voltage, 1.2V
  28
  29   iovcc18-supply:
  30     description: I/O voltage supply, 1.8V
  31
  32   interrupts:
  33     maxItems: 1
  34
  35   reset-gpios:
  36     description: GPIO connected to the reset pin.
  37     maxItems: 1
  38
  39   ports:
  40     $ref: /schemas/graph.yaml#/properties/ports
  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
  56 required:
  57   - compatible
  58   - reg
  59   - avcc12-supply
  60   - avcc33-supply
  61   - cvcc12-supply
  62   - iovcc18-supply
  63   - interrupts
  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         compatible = "sil,sii9234";
  80         reg = <0x39>;
  81         avcc12-supply = <&vsil12>;
  82         avcc33-supply = <&vcc33mhl>;
  83         cvcc12-supply = <&vsil12>;
  84         iovcc18-supply = <&vcc18mhl>;
  85         interrupt-parent = <&gpf3>;
  86         interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
  87         reset-gpios = <&gpf3 4 GPIO_ACTIVE_LOW>;
  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_connector: endpoint {
 103               remote-endpoint = <&connector_to_mhl>;
 104             };
 105           };
 106         };
 107       };
 108     };
 109
 110 ...