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 GL850G USB 2.0 hub controller
8 8
9 maintainers: 9 maintainers:
10 - Icenowy Zheng <uwu@icenowy.me> 10 - Icenowy Zheng <uwu@icenowy.me>
11 11
>> 12 allOf:
>> 13 - $ref: usb-device.yaml#
>> 14
12 properties: 15 properties:
13 compatible: 16 compatible:
14 enum: 17 enum:
15 - usb5e3,608 18 - usb5e3,608
16 - usb5e3,610 19 - usb5e3,610
17 - usb5e3,620 <<
18 - usb5e3,626 <<
19 20
20 reg: true 21 reg: true
21 22
22 reset-gpios: 23 reset-gpios:
23 description: GPIO controlling the RESET# p 24 description: GPIO controlling the RESET# pin.
24 25
25 vdd-supply: 26 vdd-supply:
26 description: 27 description:
27 The regulator that provides 3.3V or 5.0V !! 28 the regulator that provides 3.3V core power to the hub.
28 <<
29 peer-hub: <<
30 $ref: /schemas/types.yaml#/definitions/pha <<
31 description: <<
32 For onboard hub controllers that support <<
33 with shared resets and power supplies, t <<
34 the hubs with which these are shared. <<
35 29
36 required: 30 required:
37 - compatible 31 - compatible
38 - reg 32 - reg
39 33
40 allOf: <<
41 - $ref: usb-device.yaml# <<
42 - if: <<
43 properties: <<
44 compatible: <<
45 contains: <<
46 enum: <<
47 - usb5e3,608 <<
48 then: <<
49 properties: <<
50 peer-hub: false <<
51 vdd-supply: false <<
52 <<
53 - if: <<
54 properties: <<
55 compatible: <<
56 contains: <<
57 enum: <<
58 - usb5e3,610 <<
59 - usb5e3,620 <<
60 then: <<
61 properties: <<
62 peer-hub: true <<
63 vdd-supply: true <<
64 <<
65 additionalProperties: false 34 additionalProperties: false
66 35
67 examples: 36 examples:
68 - | 37 - |
69 #include <dt-bindings/gpio/gpio.h> 38 #include <dt-bindings/gpio/gpio.h>
70 usb { 39 usb {
71 dr_mode = "host"; 40 dr_mode = "host";
72 #address-cells = <1>; 41 #address-cells = <1>;
73 #size-cells = <0>; 42 #size-cells = <0>;
74 43
75 hub: hub@1 { 44 hub: hub@1 {
76 compatible = "usb5e3,608"; 45 compatible = "usb5e3,608";
77 reg = <1>; 46 reg = <1>;
78 reset-gpios = <&pio 7 2 GPIO_ACTIV 47 reset-gpios = <&pio 7 2 GPIO_ACTIVE_LOW>;
79 }; <<
80 }; <<
81 <<
82 - | <<
83 #include <dt-bindings/gpio/gpio.h> <<
84 usb { <<
85 dr_mode = "host"; <<
86 #address-cells = <1>; <<
87 #size-cells = <0>; <<
88 <<
89 /* 2.0 hub on port 1 */ <<
90 hub_2_0: hub@1 { <<
91 compatible = "usb5e3,610"; <<
92 reg = <1>; <<
93 peer-hub = <&hub_3_0>; <<
94 reset-gpios = <&gpio 20 GPIO_ACTIV <<
95 vdd-supply = <&vcc_5v>; <<
96 }; <<
97 <<
98 /* 3.1 hub on port 4 */ <<
99 hub_3_0: hub@2 { <<
100 compatible = "usb5e3,620"; <<
101 reg = <2>; <<
102 peer-hub = <&hub_2_0>; <<
103 reset-gpios = <&gpio 20 GPIO_ACTIV <<
104 vdd-supply = <&vcc_5v>; <<
105 }; 48 };
106 }; 49 };
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