1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/usb/brcm,usb-pinmap.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Broadcom USB pin map Controller Device Tree Bindings 8 9maintainers: 10 - Al Cooper <alcooperx@gmail.com> 11 12properties: 13 compatible: 14 items: 15 - const: brcm,usb-pinmap 16 17 reg: 18 maxItems: 1 19 20 interrupts: 21 maxItems: 1 22 description: Interrupt for signals mirrored to out-gpios. 23 24 in-gpios: 25 description: Array of one or two GPIO pins used for input signals. 26 27 brcm,in-functions: 28 $ref: /schemas/types.yaml#/definitions/string-array 29 description: Array of input signal names, one per gpio in in-gpios. 30 31 brcm,in-masks: 32 $ref: /schemas/types.yaml#/definitions/uint32-array 33 description: Array of enable and mask pairs, one per gpio in-gpios. 34 35 out-gpios: 36 description: Array of one GPIO pin used for output signals. 37 38 brcm,out-functions: 39 $ref: /schemas/types.yaml#/definitions/string-array 40 description: Array of output signal names, one per gpio in out-gpios. 41 42 brcm,out-masks: 43 $ref: /schemas/types.yaml#/definitions/uint32-array 44 description: Array of enable, value, changed and clear masks, one 45 per gpio in out-gpios. 46 47required: 48 - compatible 49 - reg 50 51additionalProperties: false 52 53dependencies: 54 in-gpios: [ interrupts ] 55 56examples: 57 - | 58 usb_pinmap: usb-pinmap@22000d0 { 59 compatible = "brcm,usb-pinmap"; 60 reg = <0x22000d0 0x4>; 61 in-gpios = <&gpio 18 0>, <&gpio 19 0>; 62 brcm,in-functions = "VBUS", "PWRFLT"; 63 brcm,in-masks = <0x8000 0x40000 0x10000 0x80000>; 64 out-gpios = <&gpio 20 0>; 65 brcm,out-functions = "PWRON"; 66 brcm,out-masks = <0x20000 0x800000 0x400000 0x200000>; 67 interrupts = <0x0 0xb2 0x4>; 68 }; 69 70... 71