# Copyright (c) 2022 Intel Corporation. All rights reserved. # SPDX-License-Identifier: Apache-2.0 # Common fields for Intel ADSP HDA DMA controllers include: dma-controller.yaml properties: reg: required: true dma-channels: required: true "#dma-cells": const: 1 "dma-buf-addr-alignment": required: true "dma-buf-size-alignment": required: true "dma-copy-alignment": required: true dma-cells: - channel