Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
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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_K3_UDMA
38 tristate "Texas Instruments UDMA support"
39 depends on ARCH_K3
40 depends on TI_SCI_PROTOCOL
41 depends on TI_SCI_INTA_IRQCHIP
42 select DMA_ENGINE
43 select DMA_VIRTUAL_CHANNELS
44 select TI_K3_RINGACC
45 select TI_K3_PSIL
46 help
47 Enable support for the TI UDMA (Unified DMA) controller. This
48 DMA engine is used in AM65x and j721e.
49
50config TI_K3_UDMA_GLUE_LAYER
51 tristate "Texas Instruments UDMA Glue layer for non DMAengine users"
52 depends on ARCH_K3
53 depends on TI_K3_UDMA
54 help
55 Say y here to support the K3 NAVSS DMA glue interface
56 If unsure, say N.
57
58config TI_K3_PSIL
59 tristate
60 default TI_K3_UDMA
61
62config TI_DMA_CROSSBAR
63 bool