1# SPDX-License-Identifier: GPL-2.0 2 3# 4# DMA engine configuration for dw 5# 6 7config DW_DMAC_CORE 8 tristate 9 select DMA_ENGINE 10 11config DW_DMAC 12 tristate "Synopsys DesignWare AHB DMA platform driver" 13 depends on HAS_IOMEM 14 select DW_DMAC_CORE 15 help 16 Support the Synopsys DesignWare AHB DMA controller. This 17 can be integrated in chips such as the Intel Cherrytrail. 18 19config RZN1_DMAMUX 20 tristate "Renesas RZ/N1 DMAMUX driver" 21 depends on DW_DMAC 22 depends on ARCH_RZN1 || COMPILE_TEST 23 help 24 Support the Renesas RZ/N1 DMAMUX which is located in front of 25 the Synopsys DesignWare AHB DMA controller located on Renesas 26 SoCs. 27 28config DW_DMAC_PCI 29 tristate "Synopsys DesignWare AHB DMA PCI driver" 30 depends on PCI 31 depends on HAS_IOMEM 32 select DW_DMAC_CORE 33 help 34 Support the Synopsys DesignWare AHB DMA controller on the 35 platforms that enumerate it as a PCI device. For example, 36 Intel Medfield has integrated this GPDMA controller. 37