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    Subject[PATCH 2/4] dt-bindings: usb: Add WUSB3801 Type-C Port Controller
    Date
    Add devicetree support for the Will Semiconductor WUSB3801. This is a
    basic non-PD Type-C port controller.

    Signed-off-by: Samuel Holland <samuel@sholland.org>
    ---

    .../bindings/usb/willsemi,wusb3801.yaml | 75 +++++++++++++++++++
    1 file changed, 75 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml

    diff --git a/Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml b/Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml
    new file mode 100644
    index 000000000000..c2b2243c7892
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml
    @@ -0,0 +1,75 @@
    +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/usb/willsemi,wusb3801.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: WUSB3801 Type-C port controller DT bindings
    +
    +description:
    + The Will Semiconductor WUSB3801 is a USB Type-C port controller which
    + supports role and plug orientation detection using the CC pins. It is
    + compatible with the USB Type-C Cable and Connector Specification v1.2.
    +
    +maintainers:
    + - Samuel Holland <samuel@sholland.org>
    +
    +properties:
    + compatible:
    + enum:
    + - willsemi,wusb3801
    +
    + reg:
    + maxItems: 1
    +
    + interrupts:
    + maxItems: 1
    +
    + connector:
    + type: object
    + $ref: ../connector/usb-connector.yaml#
    + description:
    + The managed USB Type-C connector. Since WUSB3801 does not support
    + Power Delivery, the node should have the "pd-disable" property.
    +
    + properties:
    + compatible:
    + const: usb-c-connector
    +
    + required:
    + - pd-disable
    +
    +required:
    + - compatible
    + - reg
    + - interrupts
    + - connector
    +
    +additionalProperties: false
    +
    +examples:
    + - |
    + #include <dt-bindings/interrupt-controller/irq.h>
    +
    + i2c {
    + #address-cells = <1>;
    + #size-cells = <0>;
    +
    + tcpc@60 {
    + compatible = "willsemi,wusb3801";
    + reg = <0x60>;
    + interrupt-parent = <&gpio0>;
    + interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
    +
    + connector {
    + compatible = "usb-c-connector";
    + label = "USB-C";
    + vbus-supply = <&otg_switch>;
    + power-role = "dual";
    + try-power-role = "sink";
    + data-role = "dual";
    + typec-power-opmode = "default";
    + pd-disable;
    + };
    + };
    + };
    --
    2.33.1
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