bindings/usb/vialab%2Cvl817.yaml

1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Via labs VL817 USB 3.1 hub controller
10   - Anand Moon <linux.amoon@gmail.com>
13   - $ref: usb-device.yaml#
18       - usb2109,2817
19       - usb2109,817
23   reset-gpios:
28   vdd-supply:
30       phandle to the regulator that provides power to the hub.
32   peer-hub:
35       phandle to the peer hub on the controller.
38   - compatible
39   - reg
40   - vdd-supply
41   - peer-hub
46   - |
47     #include <dt-bindings/gpio/gpio.h>
50         #address-cells = <1>;
51         #size-cells = <0>;
53         /* 2.0 hub on port 1 */
54         hub_2_0: hub@1 {
57             vdd-supply = <&vcc_5v>;
58             peer-hub = <&hub_3_0>;
59             reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
62         /* 3.1 hub on port 4 */
63         hub_3_0: hub@2 {
66             vdd-supply = <&vcc_5v>;
67             peer-hub = <&hub_2_0>;
68             reset-gpios = <&gpio 20 GPIO_ACTIVE_LOW>;