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08606eac44
Adding RaspberryPi Pico DMA driver. Signed-off-by: TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
43 lines
914 B
YAML
43 lines
914 B
YAML
# Copyright (c) 2023 TOKITA Hiroshi <tokita.hiroshi@fujitsu.com>
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# SPDX-License-Identifier: Apache-2.0
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description: |
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Raspberry Pi Pico GPIO
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channel: Select channel for data transmitting
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slot: Select peripheral data request
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Use the definitions defined in `zephyr/dt-bindings/dma/rpi_pico_dma.h`.
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channel-config: A 32bit mask specifying the DMA channel configuration
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- bit 3: Enable Quiet IRQ
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- bit 1: Enable Byte Swap
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- bit 0: Enable High Priority
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compatible: "raspberrypi,pico-dma"
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include: [dma-controller.yaml, reset-device.yaml]
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properties:
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reg:
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required: true
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interrupts:
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required: true
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dma-channels:
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required: true
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irq0-channels:
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type: uint8-array
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default: [0, 2, 4, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30]
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description: Channels list that uses the irq0
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"#dma-cells":
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const: 3
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dma-cells:
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- channel
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- slot
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- channel-config
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