zephyr/dts/bindings/usb/nuvoton,numaker-usbd.yaml
Chun-Chieh Li bc1a988f9d drivers: usb: device: support Nuvoton NuMaker series USBD controller driver
1. Configure 'core-clock' to 192MHz to generate necessary 48MHz
2. Support workaround to disallowing ISO IN/OUT EPs to be assigned
   the same EP numbers

Signed-off-by: Chun-Chieh Li <ccli8@nuvoton.com>
2024-02-02 10:07:43 +01:00

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YAML

# Copyright (c) 2022 Nuvoton Technology Corporation
# SPDX-License-Identifier: Apache-2.0
description: Nuvoton NuMaker USB 1.1 device controller
compatible: "nuvoton,numaker-usbd"
include: [usb-ep.yaml, reset-device.yaml, pinctrl-device.yaml]
properties:
reg:
required: true
interrupts:
required: true
resets:
required: true
clocks:
required: true
dma-buffer-size:
type: int
required: true
description: |
Size of DMA buffer in bytes
disallow-iso-in-out-same-number:
type: boolean
description: |
Some soc series don't allow Isochronous IN/OUT endpoints to be assigned the same numbers,
for example, 0x82 (for Isochronous IN) and 0x02 (for Isochronous OUT) are disallowed.