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