33 lines
891 B
YAML
33 lines
891 B
YAML
# Copyright (c) 2021 Nuvoton Technology Corporation.
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# SPDX-License-Identifier: Apache-2.0
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description: Nuvoton, NPCX-Tachometer node
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compatible: "nuvoton,npcx-tach"
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include: [tach.yaml, pinctrl-device.yaml]
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properties:
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reg:
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required: true
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clocks:
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required: true
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pinctrl-0:
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required: true
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pinctrl-names:
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required: true
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sample-clk:
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type: int
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required: false
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description: |
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sampling clock frequency of tachometer. Please notice that it must be
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fixed to 32768 if bus in clocks property is NPCX_CLOCK_BUS_LFCLK.
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port:
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type: int
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required: false
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description: selected port of tachometer (port-A is 0 and port-B is 1)
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pulses-per-round:
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type: int
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required: false
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description: number of pulses (holes) per round of tachometer's input (encoder)
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