| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/usb/usb-uhci.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Generic Platform UHCI Controller |
| |
| maintainers: |
| - Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| properties: |
| compatible: |
| oneOf: |
| - const: generic-uhci |
| - const: platform-uhci |
| deprecated: true |
| - items: |
| - enum: |
| - aspeed,ast2400-uhci |
| - aspeed,ast2500-uhci |
| - aspeed,ast2600-uhci |
| - const: generic-uhci |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| '#ports': |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| |
| clocks: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| |
| allOf: |
| - $ref: usb-hcd.yaml |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: generic-uhci |
| then: |
| required: |
| - clocks |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/aspeed-clock.h> |
| |
| usb@d8007b00 { |
| compatible = "generic-uhci"; |
| reg = <0xd8007b00 0x200>; |
| interrupts = <43>; |
| clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>; |
| }; |
| - | |
| #include <dt-bindings/clock/aspeed-clock.h> |
| |
| usb@1e6b0000 { |
| compatible = "aspeed,ast2500-uhci", "generic-uhci"; |
| reg = <0x1e6b0000 0x100>; |
| interrupts = <14>; |
| #ports = <2>; |
| clocks = <&syscon ASPEED_CLK_GATE_USBUHCICLK>; |
| }; |
| ... |
