| # SPDX-License-Identifier: GPL-2.0 |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/usb/allwinner,sun4i-a10-musb.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Allwinner A10 mUSB OTG Controller Device Tree Bindings |
| |
| maintainers: |
| - Chen-Yu Tsai <wens@csie.org> |
| - Maxime Ripard <mripard@kernel.org> |
| |
| properties: |
| compatible: |
| oneOf: |
| - const: allwinner,sun4i-a10-musb |
| - const: allwinner,sun6i-a31-musb |
| - const: allwinner,sun8i-a33-musb |
| - const: allwinner,sun8i-h3-musb |
| - items: |
| - enum: |
| - allwinner,sun8i-a83t-musb |
| - allwinner,sun50i-h6-musb |
| - const: allwinner,sun8i-a33-musb |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| interrupt-names: |
| const: mc |
| |
| clocks: |
| maxItems: 1 |
| |
| resets: |
| maxItems: 1 |
| |
| phys: |
| description: PHY specifier for the OTG PHY |
| |
| phy-names: |
| const: usb |
| |
| extcon: |
| description: Extcon specifier for the OTG PHY |
| |
| dr_mode: |
| enum: |
| - host |
| - otg |
| - peripheral |
| |
| allwinner,sram: |
| description: Phandle to the device SRAM |
| $ref: /schemas/types.yaml#/definitions/phandle-array |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - interrupt-names |
| - clocks |
| - phys |
| - phy-names |
| - dr_mode |
| - extcon |
| |
| if: |
| properties: |
| compatible: |
| contains: |
| enum: |
| - allwinner,sun6i-a31-musb |
| - allwinner,sun8i-a33-musb |
| - allwinner,sun8i-h3-musb |
| |
| then: |
| required: |
| - resets |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| usb_otg: usb@1c13000 { |
| compatible = "allwinner,sun4i-a10-musb"; |
| reg = <0x01c13000 0x0400>; |
| clocks = <&ahb_gates 0>; |
| interrupts = <38>; |
| interrupt-names = "mc"; |
| phys = <&usbphy 0>; |
| phy-names = "usb"; |
| extcon = <&usbphy 0>; |
| dr_mode = "peripheral"; |
| }; |
| |
| ... |
