bindings/usb/chipidea%2Cusb2-common.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/chipidea,usb2-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Xu Yang <xu.yang_2@nxp.com>
25   clock-names:
31   power-domains:
37   reset-names:
40   "#reset-cells":
45   itc-setting:
51   ahb-burst-config:
62   tx-burst-size-dword:
64       it is vendor dependent, the tx burst size in dword (4 bytes), This
65       register represents the maximum length of a the burst in 32-bit
67       of this property will only take effect if property "ahb-burst-config"
74   rx-burst-size-dword:
76       it is vendor dependent, the rx burst size in dword (4 bytes), This
77       register represents the maximum length of a the burst in 32-bit words
79       this property will only take effect if property "ahb-burst-config"
90       should point to external connector device, which provide "USB-HOST"
93     $ref: /schemas/types.yaml#/definitions/phandle-array
96       - description: vbus extcon
97       - description: id extcon
99   phy-clkgate-delay-us:
104   non-zero-ttctrl-ttha:
113       If this property is not set, the max packet size is 1023 bytes, and
114       if the total of packet size for previous transactions are more than
115       256 bytes, it can't accept any transactions within this frame. The
116       use case is single transaction, but higher frame rate.
118       If this property is set, the max packet size is 188 bytes, it can
120       until it considers the left room size within frame is less than 188
123       transactions, but less frame rate.
126   mux-controls:
133   mux-control-names:
136   pinctrl-names:
139       In case of HSIC-mode, "idle" and "active" pin modes are mandatory.
143       - items:
144           - const: idle
145           - const: active
146       - items:
147           - const: default
148           - const: host
149           - const: device
150       - items:
151           - const: default
152           - enum:
153               - host
154               - device
155       - items:
156           - const: default
158   pinctrl-0:
161   pinctrl-1:
167   phy-names:
168     const: usb-phy
170   vbus-supply:
173   usb-phy:
181       using the OF graph bindings specified, if the "usb-role-switch"
185   reset-gpios:
189   port: [ usb-role-switch ]
190   mux-controls: [ mux-control-names ]
193   - reg
194   - interrupts
197   - $ref: usb-hcd.yaml#
198   - $ref: usb-drd.yaml#