| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/usb/realtek,rts5411.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Realtek RTS5411 USB 3.0 hub controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Matthias Kaehlcke <mka@chromium.org> |
| 11 | |
| 12 | allOf: |
| 13 | - $ref: usb-device.yaml# |
| 14 | |
| 15 | properties: |
| 16 | compatible: |
| 17 | items: |
| 18 | - enum: |
| 19 | - usbbda,5411 |
| 20 | - usbbda,411 |
| 21 | |
| 22 | reg: true |
| 23 | |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 24 | '#address-cells': |
| 25 | const: 1 |
| 26 | |
| 27 | '#size-cells': |
| 28 | const: 0 |
| 29 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 30 | vdd-supply: |
| 31 | description: |
| 32 | phandle to the regulator that provides power to the hub. |
| 33 | |
| 34 | peer-hub: |
| 35 | $ref: /schemas/types.yaml#/definitions/phandle |
| 36 | description: |
| 37 | phandle to the peer hub on the controller. |
| 38 | |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 39 | ports: |
| 40 | $ref: /schemas/graph.yaml#/properties/ports |
| 41 | |
| 42 | properties: |
| 43 | port@1: |
| 44 | $ref: /schemas/graph.yaml#/properties/port |
| 45 | description: |
| 46 | 1st downstream facing USB port |
| 47 | |
| 48 | port@2: |
| 49 | $ref: /schemas/graph.yaml#/properties/port |
| 50 | description: |
| 51 | 2nd downstream facing USB port |
| 52 | |
| 53 | port@3: |
| 54 | $ref: /schemas/graph.yaml#/properties/port |
| 55 | description: |
| 56 | 3rd downstream facing USB port |
| 57 | |
| 58 | port@4: |
| 59 | $ref: /schemas/graph.yaml#/properties/port |
| 60 | description: |
| 61 | 4th downstream facing USB port |
| 62 | |
| 63 | patternProperties: |
| 64 | '^.*@[1-4]$': |
| 65 | description: The hard wired USB devices |
| 66 | type: object |
| 67 | $ref: /schemas/usb/usb-device.yaml |
| 68 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 69 | required: |
| 70 | - peer-hub |
| 71 | - compatible |
| 72 | - reg |
| 73 | |
| 74 | additionalProperties: false |
| 75 | |
| 76 | examples: |
| 77 | - | |
| 78 | usb { |
| 79 | dr_mode = "host"; |
| 80 | #address-cells = <1>; |
| 81 | #size-cells = <0>; |
| 82 | |
| 83 | /* 2.0 hub on port 1 */ |
| 84 | hub_2_0: hub@1 { |
| 85 | compatible = "usbbda,5411"; |
| 86 | reg = <1>; |
| 87 | vdd-supply = <&pp3300_hub>; |
| 88 | peer-hub = <&hub_3_0>; |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 89 | #address-cells = <1>; |
| 90 | #size-cells = <0>; |
| 91 | /* USB 2.0 device on port 2 */ |
| 92 | device@2 { |
| 93 | compatible = "usb123,4567"; |
| 94 | reg = <2>; |
| 95 | }; |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 96 | }; |
| 97 | |
| 98 | /* 3.0 hub on port 2 */ |
| 99 | hub_3_0: hub@2 { |
| 100 | compatible = "usbbda,411"; |
| 101 | reg = <2>; |
| 102 | vdd-supply = <&pp3300_hub>; |
| 103 | peer-hub = <&hub_2_0>; |
| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 104 | |
| 105 | ports { |
| 106 | #address-cells = <1>; |
| 107 | #size-cells = <0>; |
| 108 | /* Type-A connector on port 4 */ |
| 109 | port@4 { |
| 110 | reg = <4>; |
| 111 | endpoint { |
| 112 | remote-endpoint = <&usb_a0_ss>; |
| 113 | }; |
| 114 | }; |
| 115 | }; |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 116 | }; |
| 117 | }; |