43 lines
849 B
YAML
43 lines
849 B
YAML
# Copyright (c) 2023 Intel Corporation
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# SPDX-License-Identifier: Apache-2.0
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description: Altera PIO node
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compatible: "altr,pio-1.0"
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include: [gpio-controller.yaml, base.yaml]
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properties:
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reg:
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required: true
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direction:
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type: string
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description: |
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Direction can be set to bidir, input, inout or output.
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It cannot be configure when during the runtime and should be
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set according to the synthesized FPGA design.
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default: output
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enum:
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- "bidir"
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- "input"
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- "inout"
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- "output"
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outset:
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type: boolean
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description: |
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Enable outset register to specify which bit of the output port to set.
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outclear:
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type: boolean
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description: |
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Enable outclear register to specify which output bit to clear.
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"#gpio-cells":
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const: 2
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gpio-cells:
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- pin
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- flags
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