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# SPDX-License-Identifier: GPL-2.0
#
# DMA engine configuration for dw
#
config DW_DMAC_CORE
tristate
select DMA_ENGINE
config DW_DMAC
tristate "Synopsys DesignWare AHB DMA platform driver"
depends on HAS_IOMEM
select DW_DMAC_CORE
help
Support the Synopsys DesignWare AHB DMA controller. This
can be integrated in chips such as the Intel Cherrytrail.
config RZN1_DMAMUX
tristate "Renesas RZ/N1 DMAMUX driver"
depends on DW_DMAC
depends on ARCH_RZN1 || COMPILE_TEST
help
Support the Renesas RZ/N1 DMAMUX which is located in front of
the Synopsys DesignWare AHB DMA controller located on Renesas
SoCs.
config DW_DMAC_PCI
tristate "Synopsys DesignWare AHB DMA PCI driver"
depends on PCI
depends on HAS_IOMEM
select DW_DMAC_CORE
help
Support the Synopsys DesignWare AHB DMA controller on the
platforms that enumerate it as a PCI device. For example,
Intel Medfield has integrated this GPDMA controller.
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