| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/usb/st,typec-stm32g0.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: STMicroelectronics STM32G0 USB Type-C PD controller |
| |
| description: | |
| The STM32G0 MCU can be programmed to control Type-C connector(s) through I2C |
| typically using the UCSI protocol over I2C, with a dedicated alert |
| (interrupt) pin. |
| |
| maintainers: |
| - Fabrice Gasnier <fabrice.gasnier@foss.st.com> |
| |
| properties: |
| compatible: |
| const: st,stm32g0-typec |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| connector: |
| type: object |
| $ref: /schemas/connector/usb-connector.yaml# |
| unevaluatedProperties: false |
| |
| firmware-name: |
| description: | |
| Should contain the name of the default firmware image |
| file located on the firmware search path |
| |
| wakeup-source: true |
| |
| power-domains: |
| maxItems: 1 |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - connector |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| typec@53 { |
| compatible = "st,stm32g0-typec"; |
| reg = <0x53>; |
| /* Alert pin on GPIO PE12 */ |
| interrupts = <12 IRQ_TYPE_EDGE_FALLING>; |
| interrupt-parent = <&gpioe>; |
| |
| /* Example with one type-C connector */ |
| connector { |
| compatible = "usb-c-connector"; |
| label = "USB-C"; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| port@0 { |
| reg = <0>; |
| con_usb_c_ep: endpoint { |
| remote-endpoint = <&usb_ep>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| usb { |
| usb-role-switch; |
| port { |
| usb_ep: endpoint { |
| remote-endpoint = <&con_usb_c_ep>; |
| }; |
| }; |
| }; |
| ... |