Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/usb/cypress,cypd4226.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Cypress cypd4226 Type-C Controller
   8
   9 maintainers:
  10   - Wayne Chang <waynec@nvidia.com>
  11
  12 description:
  13   The Cypress cypd4226 is a dual Type-C controller that is controlled
  14   via an I2C interface.
  15
  16 properties:
  17   compatible:
  18     const: cypress,cypd4226
  19
  20   '#address-cells':
  21     const: 1
  22
  23   '#size-cells':
  24     const: 0
  25
  26   reg:
  27     const: 0x08
  28
  29   interrupts:
  30     items:
  31       - description: cypd4226 host interrupt
  32
  33   firmware-name:
  34     enum:
  35       - nvidia,gpu
  36       - nvidia,jetson-agx-xavier
  37     description: |
  38       The name of the CCGx firmware built for product series.
  39       should be set one of following:
  40       - "nvidia,gpu" for the NVIDIA RTX product series
  41       - "nvidia,jetson-agx-xavier" for the NVIDIA Jetson product series
  42
  43 patternProperties:
  44   '^connector@[01]$':
  45     $ref: /schemas/connector/usb-connector.yaml#
  46     required:
  47       - reg
  48
  49 required:
  50   - compatible
  51   - reg
  52   - interrupts
  53
  54 anyOf:
  55   - required:
  56       - connector@0
  57   - required:
  58       - connector@1
  59
  60 additionalProperties: false
  61
  62 examples:
  63   - |
  64     #include <dt-bindings/gpio/tegra194-gpio.h>
  65     #include <dt-bindings/interrupt-controller/arm-gic.h>
  66     i2c {
  67       #address-cells = <1>;
  68       #size-cells = <0>;
  69       #interrupt-cells = <2>;
  70
  71       typec@8 {
  72         compatible = "cypress,cypd4226";
  73         reg = <0x08>;
  74         interrupt-parent = <&gpio_aon>;
  75         interrupts = <TEGRA194_AON_GPIO(BB, 2) IRQ_TYPE_LEVEL_LOW>;
  76         firmware-name = "nvidia,jetson-agx-xavier";
  77         #address-cells = <1>;
  78         #size-cells = <0>;
  79         connector@0 {
  80           compatible = "usb-c-connector";
  81           reg = <0>;
  82           label = "USB-C";
  83           data-role = "dual";
  84           ports {
  85             #address-cells = <1>;
  86             #size-cells = <0>;
  87             port@0 {
  88               reg = <0>;
  89               endpoint {
  90                 remote-endpoint = <&usb_role_switch0>;
  91               };
  92             };
  93           };
  94         };
  95       };
  96     };