new file mode 100644
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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/parade,ps5511.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: PS5511 4+1 Port USB 3.2 Gen 1 Hub Controller
+
+maintainers:
+ - Pin-yen Lin <treapking@chromium.org>
+
+properties:
+ compatible:
+ enum:
+ - usb1da0,5511
+ - usb1da0,55a1
+
+ reg: true
+
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
+ reset-gpios:
+ items:
+ - description: GPIO specifier for GRST# pin.
+
+ vddd11-supply:
+ description:
+ 1V1 power supply to the hub
+
+ vdd33-supply:
+ description:
+ 3V3 power supply to the hub
+
+ peer-hub:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the peer hub on the controller.
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ 1st downstream facing USB port
+
+ port@2:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ 2nd downstream facing USB port
+
+ port@3:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ 3rd downstream facing USB port
+
+ port@4:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ 4th downstream facing USB port
+
+ port@5:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ 5th downstream facing USB port
+
+required:
+ - compatible
+ - reg
+ - peer-hub
+
+patternProperties:
+ '^.*@[1-5]$':
+ description: The hard wired USB devices
+ type: object
+ $ref: /schemas/usb/usb-device.yaml
+ additionalProperties: true
+
+additionalProperties: false
+
+allOf:
+ - $ref: usb-device.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ enum:
+ - usb1da0,usb55a1
+ then:
+ properties:
+ port@5: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ usb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* 2.0 hub on port 1 */
+ hub_2_0: hub@1 {
+ compatible = "usb1da0,55a1";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* USB 2.0 device on port 5 */
+ device@5 {
+ reg = <5>;
+ compatible = "usb123,4567";
+ };
+ };
+
+ /* 3.0 hub on port 2 */
+ hub_3_0: hub@2 {
+ compatible = "usb1da0,5511";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ /* Type-A connector on port 3 */
+ port@3 {
+ reg = <3>;
+ endpoint {
+ remote-endpoint = <&usb_a0_ss>;
+ };
+ };
+ };
+ };
+ };
Parade PS5511 is USB hub with 4 USB 3.2 compliant 5Gbps downstream(DS) ports, and 1 extra USB 2.0 downstream port. The hub has one reset pin control and two power supplies (3V3 and 1V1). Signed-off-by: Pin-yen Lin <treapking@chromium.org> --- .../bindings/usb/parade,ps5511.yaml | 138 ++++++++++++++++++ 1 file changed, 138 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/parade,ps5511.yaml