| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/usb/brcm,usb-pinmap.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Broadcom USB pin map Controller Device Tree Bindings |
| |
| maintainers: |
| - Al Cooper <alcooperx@gmail.com> |
| |
| properties: |
| compatible: |
| items: |
| - const: brcm,usb-pinmap |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| description: Interrupt for signals mirrored to out-gpios. |
| |
| in-gpios: |
| minItems: 1 |
| maxItems: 2 |
| description: Array of one or two GPIO pins used for input signals. |
| |
| brcm,in-functions: |
| $ref: /schemas/types.yaml#/definitions/string-array |
| description: Array of input signal names, one per gpio in in-gpios. |
| |
| brcm,in-masks: |
| $ref: /schemas/types.yaml#/definitions/uint32-array |
| description: Array of enable and mask pairs, one per gpio in-gpios. |
| |
| out-gpios: |
| maxItems: 1 |
| description: Array of one GPIO pin used for output signals. |
| |
| brcm,out-functions: |
| $ref: /schemas/types.yaml#/definitions/string-array |
| description: Array of output signal names, one per gpio in out-gpios. |
| |
| brcm,out-masks: |
| $ref: /schemas/types.yaml#/definitions/uint32-array |
| description: Array of enable, value, changed and clear masks, one |
| per gpio in out-gpios. |
| |
| required: |
| - compatible |
| - reg |
| |
| additionalProperties: false |
| |
| dependencies: |
| in-gpios: [ interrupts ] |
| |
| examples: |
| - | |
| usb_pinmap: usb-pinmap@22000d0 { |
| compatible = "brcm,usb-pinmap"; |
| reg = <0x22000d0 0x4>; |
| in-gpios = <&gpio 18 0>, <&gpio 19 0>; |
| brcm,in-functions = "VBUS", "PWRFLT"; |
| brcm,in-masks = <0x8000 0x40000 0x10000 0x80000>; |
| out-gpios = <&gpio 20 0>; |
| brcm,out-functions = "PWRON"; |
| brcm,out-masks = <0x20000 0x800000 0x400000 0x200000>; |
| interrupts = <0x0 0xb2 0x4>; |
| }; |
| |
| ... |