1# Copyright 2020 Broadcom 2# SPDX-License-Identifier: Apache-2.0 3 4description: Broadcom iProc PAX(PCIE<->AXI) DMA controller version 2 5 6include: dma-controller.yaml 7 8compatible: brcm,iproc-pax-dma-v2 9 10properties: 11 reg: 12 description: | 13 Register space for the memory mapped PAX DMA controller registers, 14 It includes data mover engine(dme), ring manager, ring manager common 15 registers. 16 required: true 17 bd-memory: 18 type: array 19 description: Uncached memory address to populate dma buffer descriptors 20 required: true 21 scr-addr-loc: 22 type: int 23 description: Location where address of the scratch buffer host has populated 24 required: true 25 scr-size-loc: 26 type: int 27 description: Location where size of the scratch buffer host has populated 28 required: true 29 interrupts: 30 type: array 31 description: Ring manager line interrupt number 32 pcie-ep: 33 type: phandle 34 description: Pcie endpoint handle 35 required: true 36