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 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.