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/genesys 4 $id: http://devicetree.org/schemas/usb/genesys,gl850g.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Genesys Logic USB hub controller 7 title: Genesys Logic USB hub controller
8 8
9 maintainers: 9 maintainers:
10 - Icenowy Zheng <uwu@icenowy.me> 10 - Icenowy Zheng <uwu@icenowy.me>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 enum: 14 enum:
15 - usb5e3,608 15 - usb5e3,608
16 - usb5e3,610 16 - usb5e3,610
17 - usb5e3,620 17 - usb5e3,620
18 - usb5e3,626 18 - usb5e3,626
19 19
20 reg: true 20 reg: true
21 21
22 reset-gpios: 22 reset-gpios:
23 description: GPIO controlling the RESET# p 23 description: GPIO controlling the RESET# pin.
24 24
25 vdd-supply: 25 vdd-supply:
26 description: 26 description:
27 The regulator that provides 3.3V or 5.0V 27 The regulator that provides 3.3V or 5.0V core power to the hub.
28 28
29 peer-hub: 29 peer-hub:
30 $ref: /schemas/types.yaml#/definitions/pha 30 $ref: /schemas/types.yaml#/definitions/phandle
31 description: 31 description:
32 For onboard hub controllers that support 32 For onboard hub controllers that support USB 3.x and USB 2.0 hubs
33 with shared resets and power supplies, t 33 with shared resets and power supplies, this property is used to identify
34 the hubs with which these are shared. 34 the hubs with which these are shared.
35 35
36 required: 36 required:
37 - compatible 37 - compatible
38 - reg 38 - reg
39 39
40 allOf: 40 allOf:
41 - $ref: usb-device.yaml# 41 - $ref: usb-device.yaml#
42 - if: 42 - if:
43 properties: 43 properties:
44 compatible: 44 compatible:
45 contains: 45 contains:
46 enum: 46 enum:
47 - usb5e3,608 47 - usb5e3,608
48 then: 48 then:
49 properties: 49 properties:
50 peer-hub: false 50 peer-hub: false
51 vdd-supply: false 51 vdd-supply: false
52 52
53 - if: 53 - if:
54 properties: 54 properties:
55 compatible: 55 compatible:
56 contains: 56 contains:
57 enum: 57 enum:
58 - usb5e3,610 58 - usb5e3,610
59 - usb5e3,620 59 - usb5e3,620
60 then: 60 then:
61 properties: 61 properties:
62 peer-hub: true 62 peer-hub: true
63 vdd-supply: true 63 vdd-supply: true
64 64
65 additionalProperties: false 65 additionalProperties: false
66 66
67 examples: 67 examples:
68 - | 68 - |
69 #include <dt-bindings/gpio/gpio.h> 69 #include <dt-bindings/gpio/gpio.h>
70 usb { 70 usb {
71 dr_mode = "host"; 71 dr_mode = "host";
72 #address-cells = <1>; 72 #address-cells = <1>;
73 #size-cells = <0>; 73 #size-cells = <0>;
74 74
75 hub: hub@1 { 75 hub: hub@1 {
76 compatible = "usb5e3,608"; 76 compatible = "usb5e3,608";
77 reg = <1>; 77 reg = <1>;
78 reset-gpios = <&pio 7 2 GPIO_ACTIV 78 reset-gpios = <&pio 7 2 GPIO_ACTIVE_LOW>;
79 }; 79 };
80 }; 80 };
81 81
82 - | 82 - |
83 #include <dt-bindings/gpio/gpio.h> 83 #include <dt-bindings/gpio/gpio.h>
84 usb { 84 usb {
85 dr_mode = "host"; 85 dr_mode = "host";
86 #address-cells = <1>; 86 #address-cells = <1>;
87 #size-cells = <0>; 87 #size-cells = <0>;
88 88
89 /* 2.0 hub on port 1 */ 89 /* 2.0 hub on port 1 */
90 hub_2_0: hub@1 { 90 hub_2_0: hub@1 {
91 compatible = "usb5e3,610"; 91 compatible = "usb5e3,610";
92 reg = <1>; 92 reg = <1>;
93 peer-hub = <&hub_3_0>; 93 peer-hub = <&hub_3_0>;
94 reset-gpios = <&gpio 20 GPIO_ACTIV 94 reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
95 vdd-supply = <&vcc_5v>; 95 vdd-supply = <&vcc_5v>;
96 }; 96 };
97 97
98 /* 3.1 hub on port 4 */ 98 /* 3.1 hub on port 4 */
99 hub_3_0: hub@2 { 99 hub_3_0: hub@2 {
100 compatible = "usb5e3,620"; 100 compatible = "usb5e3,620";
101 reg = <2>; 101 reg = <2>;
102 peer-hub = <&hub_2_0>; 102 peer-hub = <&hub_2_0>;
103 reset-gpios = <&gpio 20 GPIO_ACTIV 103 reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
104 vdd-supply = <&vcc_5v>; 104 vdd-supply = <&vcc_5v>;
105 }; 105 };
106 }; 106 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.