xref: /freebsd/sys/contrib/device-tree/Bindings/usb/cypress,cypd4226.yaml (revision 1d386b48a555f61cb7325543adbbb5c3f3407a66) 
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
7title: Cypress cypd4226 Type-C Controller
8
9maintainers:
10  - Wayne Chang <waynec@nvidia.com>
11
12description:
13  The Cypress cypd4226 is a dual Type-C controller that is controlled
14  via an I2C interface.
15
16properties:
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
43patternProperties:
44  '^connector@[01]$':
45    $ref: /schemas/connector/usb-connector.yaml#
46    unevaluatedProperties: false
47    properties:
48      reg:
49        maxItems: 1
50
51required:
52  - compatible
53  - reg
54  - interrupts
55
56anyOf:
57  - required:
58      - connector@0
59  - required:
60      - connector@1
61
62additionalProperties: false
63
64examples:
65  - |
66    #include <dt-bindings/gpio/tegra194-gpio.h>
67    #include <dt-bindings/interrupt-controller/arm-gic.h>
68    i2c {
69      #address-cells = <1>;
70      #size-cells = <0>;
71      #interrupt-cells = <2>;
72
73      typec@8 {
74        compatible = "cypress,cypd4226";
75        reg = <0x08>;
76        interrupt-parent = <&gpio_aon>;
77        interrupts = <TEGRA194_AON_GPIO(BB, 2) IRQ_TYPE_LEVEL_LOW>;
78        firmware-name = "nvidia,jetson-agx-xavier";
79        #address-cells = <1>;
80        #size-cells = <0>;
81        connector@0 {
82          compatible = "usb-c-connector";
83          reg = <0>;
84          label = "USB-C";
85          data-role = "dual";
86          ports {
87            #address-cells = <1>;
88            #size-cells = <0>;
89            port@0 {
90              reg = <0>;
91              endpoint {
92                remote-endpoint = <&usb_role_switch0>;
93              };
94            };
95          };
96        };
97      };
98    };
99