bindings/misc/hisilicon-hikey-usb.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/misc/hisilicon-hikey-usb.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11   - John Stultz <john.stultz@linaro.org>
15   role-switch intermediary to detect the state of the USB-C
16   port, to switch the hub into dual-role USB-C or host mode,
17   which enables the onboard USB-A host ports.
20 …https://github.com/96boards/documentation/raw/master/consumer/hikey/hikey960/hardware-docs/HiKey96…
25       - const: hisilicon,gpio_hubv1
27   typec-vbus-gpios:
29     description: phandle to the typec-vbus gpio
31   otg-switch-gpios:
33     description: phandle to the otg-switch gpio
35   hub-vdd33-en-gpios:
39   usb-role-switch:
41     description: Support role switch.
46       using the OF graph bindings specified, if the "usb-role-switch"
50       role switch.
54   - compatible
55   - typec-vbus-gpios
56   - otg-switch-gpios
57   - hub-vdd33-en-gpios
58   - usb-role-switch
59   - port
64   - |
67         typec-vbus-gpios = <&gpio25 2 GPIO_ACTIVE_HIGH>;
68         otg-switch-gpios = <&gpio25 6 GPIO_ACTIVE_HIGH>;
69         hub-vdd33-en-gpios = <&gpio5 6 GPIO_ACTIVE_HIGH>;
70         usb-role-switch;
73             #address-cells = <1>;
74             #size-cells = <0>;
78                 remote-endpoint = <&dwc3_role_switch>;
82                 remote-endpoint = <&rt1711h_ep>;