1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 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/brcm,us 4 $id: http://devicetree.org/schemas/usb/brcm,usb-pinmap.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Broadcom USB pin map Controller !! 7 title: Broadcom USB pin map Controller Device Tree Bindings
8 8
9 maintainers: 9 maintainers:
10 - Al Cooper <alcooperx@gmail.com> 10 - Al Cooper <alcooperx@gmail.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 items: 14 items:
15 - const: brcm,usb-pinmap 15 - const: brcm,usb-pinmap
16 16
17 reg: 17 reg:
18 maxItems: 1 18 maxItems: 1
19 19
20 interrupts: 20 interrupts:
21 maxItems: 1 21 maxItems: 1
22 description: Interrupt for signals mirrore 22 description: Interrupt for signals mirrored to out-gpios.
23 23
24 in-gpios: 24 in-gpios:
25 minItems: 1 25 minItems: 1
26 maxItems: 2 26 maxItems: 2
27 description: Array of one or two GPIO pins 27 description: Array of one or two GPIO pins used for input signals.
28 28
29 brcm,in-functions: 29 brcm,in-functions:
30 $ref: /schemas/types.yaml#/definitions/str 30 $ref: /schemas/types.yaml#/definitions/string-array
31 description: Array of input signal names, 31 description: Array of input signal names, one per gpio in in-gpios.
32 32
33 brcm,in-masks: 33 brcm,in-masks:
34 $ref: /schemas/types.yaml#/definitions/uin 34 $ref: /schemas/types.yaml#/definitions/uint32-array
35 description: Array of enable and mask pair 35 description: Array of enable and mask pairs, one per gpio in-gpios.
36 36
37 out-gpios: 37 out-gpios:
38 maxItems: 1 38 maxItems: 1
39 description: Array of one GPIO pin used fo 39 description: Array of one GPIO pin used for output signals.
40 40
41 brcm,out-functions: 41 brcm,out-functions:
42 $ref: /schemas/types.yaml#/definitions/str 42 $ref: /schemas/types.yaml#/definitions/string-array
43 description: Array of output signal names, 43 description: Array of output signal names, one per gpio in out-gpios.
44 44
45 brcm,out-masks: 45 brcm,out-masks:
46 $ref: /schemas/types.yaml#/definitions/uin 46 $ref: /schemas/types.yaml#/definitions/uint32-array
47 description: Array of enable, value, chang 47 description: Array of enable, value, changed and clear masks, one
48 per gpio in out-gpios. 48 per gpio in out-gpios.
49 49
50 required: 50 required:
51 - compatible 51 - compatible
52 - reg 52 - reg
53 53
54 additionalProperties: false 54 additionalProperties: false
55 55
56 dependencies: 56 dependencies:
57 in-gpios: [ interrupts ] 57 in-gpios: [ interrupts ]
58 58
59 examples: 59 examples:
60 - | 60 - |
61 usb_pinmap: usb-pinmap@22000d0 { 61 usb_pinmap: usb-pinmap@22000d0 {
62 compatible = "brcm,usb-pinmap"; 62 compatible = "brcm,usb-pinmap";
63 reg = <0x22000d0 0x4>; 63 reg = <0x22000d0 0x4>;
64 in-gpios = <&gpio 18 0>, <&gpio 19 0>; 64 in-gpios = <&gpio 18 0>, <&gpio 19 0>;
65 brcm,in-functions = "VBUS", "PWRFLT"; 65 brcm,in-functions = "VBUS", "PWRFLT";
66 brcm,in-masks = <0x8000 0x40000 0x1000 66 brcm,in-masks = <0x8000 0x40000 0x10000 0x80000>;
67 out-gpios = <&gpio 20 0>; 67 out-gpios = <&gpio 20 0>;
68 brcm,out-functions = "PWRON"; 68 brcm,out-functions = "PWRON";
69 brcm,out-masks = <0x20000 0x800000 0x4 69 brcm,out-masks = <0x20000 0x800000 0x400000 0x200000>;
70 interrupts = <0x0 0xb2 0x4>; 70 interrupts = <0x0 0xb2 0x4>;
71 }; 71 };
72 72
73 ... 73 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.