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|
# 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:
maxItems: 1
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";
};
...
|
