1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 # Copyright (c) 2020 Facebook Inc.
5 $id: http://devicetree.org/schemas/usb/aspeed,ast2600-udc.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: ASPEED USB 2.0 Device Controller
11 - Neal Liu <neal_liu@aspeedtech.com>
14 The ASPEED USB 2.0 Device Controller implements 1 control endpoint and
15 4 generic endpoints for AST260x.
17 Supports independent DMA channel for each generic endpoint.
18 Supports 32/256 stages descriptor mode for all generic endpoints.
40 additionalProperties: false
44 #include <dt-bindings/clock/aspeed-clock.h>
46 compatible = "aspeed,ast2600-udc";
47 reg = <0x1e6a2000 0x300>;
49 clocks = <&syscon ASPEED_CLK_GATE_USBPORT2CLK>;
50 pinctrl-names = "default";
51 pinctrl-0 = <&pinctrl_usb2bd_default>;