st,typec-stm32g0.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/usb/st,typec-stm32g0.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: STMicroelectronics STM32G0 USB Type-C PD controller
    8 
    9 description: |
   10   The STM32G0 MCU can be programmed to control Type-C connector(s) through I2C
   11   typically using the UCSI protocol over I2C, with a dedicated alert
   12   (interrupt) pin.
   13 
   14 maintainers:
   15   - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
   16 
   17 properties:
   18   compatible:
   19     const: st,stm32g0-typec
   20 
   21   reg:
   22     maxItems: 1
   23 
   24   interrupts:
   25     maxItems: 1
   26 
   27   connector:
   28     type: object
   29     $ref: /schemas/connector/usb-connector.yaml#
   30     unevaluatedProperties: false
   31 
   32   firmware-name:
   33     description: |
   34       Should contain the name of the default firmware image
   35       file located on the firmware search path
   36 
   37   wakeup-source: true
   38 
   39   power-domains:
   40     maxItems: 1
   41 
   42 required:
   43   - compatible
   44   - reg
   45   - interrupts
   46   - connector
   47 
   48 additionalProperties: false
   49 
   50 examples:
   51   - |
   52     #include <dt-bindings/interrupt-controller/irq.h>
   53     i2c {
   54       #address-cells = <1>;
   55       #size-cells = <0>;
   56 
   57       typec@53 {
   58         compatible = "st,stm32g0-typec";
   59         reg = <0x53>;
   60         /* Alert pin on GPIO PE12 */
   61         interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
   62         interrupt-parent = <&gpioe>;
   63 
   64         /* Example with one type-C connector */
   65         connector {
   66           compatible = "usb-c-connector";
   67           label = "USB-C";
   68 
   69           ports {
   70             #address-cells = <1>;
   71             #size-cells = <0>;
   72             port@0 {
   73               reg = <0>;
   74               con_usb_c_ep: endpoint {
   75                 remote-endpoint = <&usb_ep>;
   76               };
   77             };
   78           };
   79         };
   80       };
   81     };
   82 
   83     usb {
   84       usb-role-switch;
   85       port {
   86         usb_ep: endpoint {
   87           remote-endpoint = <&con_usb_c_ep>;
   88         };
   89       };
   90     };
   91 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/usb/st,typec-stm32g0.yaml

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/usb/st,typec-stm32g0.yaml