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 minItems: 1 26 maxItems: 2 27 description: Array of one or two GPIO pins used for input signals. 28 29 brcm,in-functions: 30 $ref: /schemas/types.yaml#/definitions/string-array 31 description: Array of input signal names, one per gpio in in-gpios. 32 33 brcm,in-masks: 34 $ref: /schemas/types.yaml#/definitions/uint32-array 35 description: Array of enable and mask pairs, one per gpio in-gpios. 36 37 out-gpios: 38 maxItems: 1 39 description: Array of one GPIO pin used for output signals. 40 41 brcm,out-functions: 42 $ref: /schemas/types.yaml#/definitions/string-array 43 description: Array of output signal names, one per gpio in out-gpios. 44 45 brcm,out-masks: 46 $ref: /schemas/types.yaml#/definitions/uint32-array 47 description: Array of enable, value, changed and clear masks, one 48 per gpio in out-gpios. 49 50required: 51 - compatible 52 - reg 53 54additionalProperties: false 55 56dependencies: 57 in-gpios: [ interrupts ] 58 59examples: 60 - | 61 usb_pinmap: usb-pinmap@22000d0 { 62 compatible = "brcm,usb-pinmap"; 63 reg = <0x22000d0 0x4>; 64 in-gpios = <&gpio 18 0>, <&gpio 19 0>; 65 brcm,in-functions = "VBUS", "PWRFLT"; 66 brcm,in-masks = <0x8000 0x40000 0x10000 0x80000>; 67 out-gpios = <&gpio 20 0>; 68 brcm,out-functions = "PWRON"; 69 brcm,out-masks = <0x20000 0x800000 0x400000 0x200000>; 70 interrupts = <0x0 0xb2 0x4>; 71 }; 72 73... 74