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