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73 lines
1.8 KiB
73 lines
1.8 KiB
# 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 Device Tree Bindings |
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maintainers: |
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- Al Cooper <[email protected]> |
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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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