Commit 71c16066 authored by Samuel Holland's avatar Samuel Holland Committed by Greg Kroah-Hartman
Browse files

dt-bindings: usb: Add WUSB3801 Type-C Port Controller 



Add devicetree support for the Will Semiconductor WUSB3801. This is a
basic non-PD Type-C port controller.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarSamuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220214050118.61015-3-samuel@sholland.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3fa89109

Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml

0 → 100644
+75 −0
Original line number Diff line number Diff line 
# 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;

        };

      };

    };