| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [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/usb-uhci.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Generic Platform UHCI Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | oneOf: |
| 15 | - const: generic-uhci |
| 16 | - const: platform-uhci |
| 17 | deprecated: true |
| 18 | - items: |
| 19 | - enum: |
| 20 | - aspeed,ast2400-uhci |
| 21 | - aspeed,ast2500-uhci |
| 22 | - aspeed,ast2600-uhci |
| 23 | - const: generic-uhci |
| 24 | |
| 25 | reg: |
| 26 | maxItems: 1 |
| 27 | |
| 28 | interrupts: |
| 29 | maxItems: 1 |
| 30 | |
| 31 | '#ports': |
| 32 | $ref: /schemas/types.yaml#/definitions/uint32 |
| 33 | |
| 34 | clocks: |
| 35 | maxItems: 1 |
| 36 | |
| 37 | required: |
| 38 | - compatible |
| 39 | - reg |
| 40 | - interrupts |
| 41 | |
| 42 | allOf: |
| 43 | - $ref: usb-hcd.yaml |
| 44 | - if: |
| 45 | properties: |
| 46 | compatible: |
| 47 | contains: |
| 48 | const: generic-uhci |
| 49 | then: |
| 50 | required: |
| 51 | - clocks |
| 52 | |
| 53 | unevaluatedProperties: false |
| 54 | |
| 55 | examples: |
| 56 | - | |
| 57 | #include <dt-bindings/clock/aspeed-clock.h> |
| 58 | |
| 59 | usb@d8007b00 { |
| 60 | compatible = "generic-uhci"; |
| 61 | reg = <0xd8007b00 0x200>; |
| 62 | interrupts = <43>; |
| 63 | clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>; |
| 64 | }; |
| 65 | - | |
| 66 | #include <dt-bindings/clock/aspeed-clock.h> |
| 67 | |
| 68 | usb@1e6b0000 { |
| 69 | compatible = "aspeed,ast2500-uhci", "generic-uhci"; |
| 70 | reg = <0x1e6b0000 0x100>; |
| 71 | interrupts = <14>; |
| 72 | #ports = <2>; |
| 73 | clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>; |
| 74 | }; |
| 75 | ... |