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