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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: Parade 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': true
+
+ '#size-cells': true
+
+ reset-gpios:
+ items:
+ - description: GPIO specifier for RESETB pin.
+
+ vddd11-supply:
+ description:
+ 1V1 power supply to the hub
+
+ vdd33-supply:
+ description:
+ 3V3 power supply to the hub
+
+ peer-hub: true
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+
+ properties:
+ '#address-cells': true
+
+ '#size-cells': true
+
+ patternProperties:
+ '^port@[1-5]$': true
+
+ additionalProperties: false
+
+patternProperties:
+ '^.*@[1-5]$': true
+
+required:
+ - compatible
+ - reg
+ - peer-hub
+
+additionalProperties: false
+
+allOf:
+ - $ref: usb-hub.yaml#
+ - if:
+ not:
+ properties:
+ compatible:
+ enum:
+ - usb1da0,55a1
+ then:
+ properties:
+ ports:
+ properties:
+ port@5: false
+ patternProperties:
+ '^.*@5$': false
+
+examples:
+ - |
+ 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> --- Changes in v2: - Inherit usb-hub.yaml - Fix bindings to reject port@5/device@5 for 3.0 hub correctly - Minor string fixes .../bindings/usb/parade,ps5511.yaml | 115 ++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/parade,ps5511.yaml