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