tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Texas Instruments DMA drivers
4#
5
6config TI_CPPI41
7 tristate "Texas Instruments CPPI 4.1 DMA support"
8 depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX)
9 select DMA_ENGINE
10 help
11 The Communications Port Programming Interface (CPPI) 4.1 DMA engine
12 is currently used by the USB driver on AM335x and DA8xx platforms.
13
14config TI_EDMA
15 tristate "Texas Instruments EDMA support"
16 depends on ARCH_DAVINCI || ARCH_OMAP || ARCH_KEYSTONE || COMPILE_TEST
17 select DMA_ENGINE
18 select DMA_VIRTUAL_CHANNELS
19 select TI_DMA_CROSSBAR if (ARCH_OMAP || COMPILE_TEST)
20 default y
21 help
22 Enable support for the TI EDMA (Enhanced DMA) controller. This DMA
23 engine is found on TI DaVinci, AM33xx, AM43xx, DRA7xx and Keystone 2
24 parts.
25
26config DMA_OMAP
27 tristate "Texas Instruments sDMA (omap-dma) support"
28 depends on ARCH_OMAP || COMPILE_TEST
29 select DMA_ENGINE
30 select DMA_VIRTUAL_CHANNELS
31 select TI_DMA_CROSSBAR if (SOC_DRA7XX || COMPILE_TEST)
32 default y
33 help
34 Enable support for the TI sDMA (System DMA or DMA4) controller. This
35 DMA engine is found on OMAP and DRA7xx parts.
36
37config TI_DMA_CROSSBAR
38 bool