2023-12-13 12:18:57 +08:00
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# Copyright (c) 2023, Ambiq Micro Inc.
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# SPDX-License-Identifier: Apache-2.0
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description: |
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Bluetooth module that uses Ambiq's Bluetooth Host Controller Interface SPI
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driver (e.g. Apollo4 Blue Plus).
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compatible: "ambiq,bt-hci-spi"
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properties:
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reg:
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type: array
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required: true
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irq-gpios:
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type: phandle-array
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description: |
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This irq gpio is used to indicate there is packet ready to send to host
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from controller.
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reset-gpios:
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type: phandle-array
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description: |
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This reset gpio is used to reset the Bluetooth controller.
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clkreq-gpios:
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type: phandle-array
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description: |
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This clkreq gpio is used to send the XO32MHz clock request to host from
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2024-01-29 12:04:06 +08:00
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controller. The host needs to enable XO32MHz when receiving low to high
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edge interrupts and disable XO32MHz when receiving high to low edge
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interrupts.
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