bindings/usb/cypress%2Chx3.yaml

1 # SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/usb/cypress,hx3.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Cypress HX3 USB 3.0 hub controller family
10   - Benjamin Bara <benjamin.bara@skidata.com>
13   - $ref: usb-device.yaml#
18       - usb4b4,6504
19       - usb4b4,6506
23   reset-gpios:
25       - description: GPIO specifier for RESETN pin.
27   vdd-supply:
31   vdd2-supply:
35   peer-hub:
38       phandle to the peer hub on the controller.
41   - compatible
42   - reg
43   - peer-hub
44   - vdd-supply
45   - vdd2-supply
50   - |
51     #include <dt-bindings/gpio/gpio.h>
53     usb {
55         #address-cells = <1>;
56         #size-cells = <0>;
58         /* 2.0 hub on port 1 */
59         hub_2_0: hub@1 {
62           peer-hub = <&hub_3_0>;
63           reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
64           vdd-supply = <&reg_1v2_usb>;
65           vdd2-supply = <&reg_3v3_usb>;
68         /* 3.0 hub on port 2 */
69         hub_3_0: hub@2 {
72           peer-hub = <&hub_2_0>;
73           reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
74           vdd-supply = <&reg_1v2_usb>;
75           vdd2-supply = <&reg_3v3_usb>;