xref: /linux/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml (revision 8c994eff8fcfe8ecb1f1dbebed25b4d7bb75be12) 
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    required:
47      - reg
48
49required:
50  - compatible
51  - reg
52  - interrupts
53
54anyOf:
55  - required:
56      - connector@0
57  - required:
58      - connector@1
59
60additionalProperties: false
61
62examples:
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    };
97