1 # SPDX-License-Identifier: GPL-2.0-only OR BSD 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/usb/cypress 4 $id: http://devicetree.org/schemas/usb/cypress,hx3.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Cypress HX3 USB 3.0 hub controller fami 7 title: Cypress HX3 USB 3.0 hub controller family
8 8
9 maintainers: 9 maintainers:
10 - Benjamin Bara <benjamin.bara@skidata.com> 10 - Benjamin Bara <benjamin.bara@skidata.com>
11 11
12 allOf: 12 allOf:
13 - $ref: usb-device.yaml# 13 - $ref: usb-device.yaml#
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 enum: 17 enum:
18 - usb4b4,6504 18 - usb4b4,6504
19 - usb4b4,6506 19 - usb4b4,6506
20 20
21 reg: true 21 reg: true
22 22
23 reset-gpios: 23 reset-gpios:
24 items: 24 items:
25 - description: GPIO specifier for RESETN 25 - description: GPIO specifier for RESETN pin.
26 26
27 vdd-supply: 27 vdd-supply:
28 description: 28 description:
29 1V2 power supply (VDD_EFUSE, AVDD12, DVD 29 1V2 power supply (VDD_EFUSE, AVDD12, DVDD12).
30 30
31 vdd2-supply: 31 vdd2-supply:
32 description: 32 description:
33 3V3 power supply (AVDD33, VDD_IO). 33 3V3 power supply (AVDD33, VDD_IO).
34 34
35 peer-hub: 35 peer-hub:
36 $ref: /schemas/types.yaml#/definitions/pha 36 $ref: /schemas/types.yaml#/definitions/phandle
37 description: 37 description:
38 phandle to the peer hub on the controlle 38 phandle to the peer hub on the controller.
39 39
40 required: 40 required:
41 - compatible 41 - compatible
42 - reg 42 - reg
43 - peer-hub 43 - peer-hub
44 - vdd-supply 44 - vdd-supply
45 - vdd2-supply 45 - vdd2-supply
46 46
47 additionalProperties: false 47 additionalProperties: false
48 48
49 examples: 49 examples:
50 - | 50 - |
51 #include <dt-bindings/gpio/gpio.h> 51 #include <dt-bindings/gpio/gpio.h>
52 52
53 usb { 53 usb {
54 #address-cells = <1>; 54 #address-cells = <1>;
55 #size-cells = <0>; 55 #size-cells = <0>;
56 56
57 /* 2.0 hub on port 1 */ 57 /* 2.0 hub on port 1 */
58 hub_2_0: hub@1 { 58 hub_2_0: hub@1 {
59 compatible = "usb4b4,6504"; 59 compatible = "usb4b4,6504";
60 reg = <1>; 60 reg = <1>;
61 peer-hub = <&hub_3_0>; 61 peer-hub = <&hub_3_0>;
62 reset-gpios = <&gpio1 11 GPIO_ACTIVE 62 reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
63 vdd-supply = <®_1v2_usb>; 63 vdd-supply = <®_1v2_usb>;
64 vdd2-supply = <®_3v3_usb>; 64 vdd2-supply = <®_3v3_usb>;
65 }; 65 };
66 66
67 /* 3.0 hub on port 2 */ 67 /* 3.0 hub on port 2 */
68 hub_3_0: hub@2 { 68 hub_3_0: hub@2 {
69 compatible = "usb4b4,6506"; 69 compatible = "usb4b4,6506";
70 reg = <2>; 70 reg = <2>;
71 peer-hub = <&hub_2_0>; 71 peer-hub = <&hub_2_0>;
72 reset-gpios = <&gpio1 11 GPIO_ACTIVE 72 reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
73 vdd-supply = <®_1v2_usb>; 73 vdd-supply = <®_1v2_usb>;
74 vdd2-supply = <®_3v3_usb>; 74 vdd2-supply = <®_3v3_usb>;
75 }; 75 };
76 }; 76 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.