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dmaengine: Add STM32 DMA driver

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This patch adds support for the STM32 DMA controller.

Signed-off-by: M'boumba Cedric Madianga <cedric.madianga@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
M'boumba Cedric Madianga 2015-10-16 15:59:14 +02:00 committed by Vinod Koul
parent 5827a4bae9
commit d8b468394f
3 changed files with 1154 additions and 0 deletions
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12
drivers/dma/Kconfig
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@ -431,6 +431,18 @@ config STE_DMA40
help help
Support for ST-Ericsson DMA40 controller Support for ST-Ericsson DMA40 controller
config STM32_DMA
bool "STMicroelectronics STM32 DMA support"
depends on ARCH_STM32
select DMA_ENGINE
select DMA_OF
select DMA_VIRTUAL_CHANNELS
help
Enable support for the on-chip DMA controller on STMicroelectronics
STM32 MCUs.
If you have a board based on such a MCU and wish to use DMA say Y or M
here.
config S3C24XX_DMAC config S3C24XX_DMAC
tristate "Samsung S3C24XX DMA support" tristate "Samsung S3C24XX DMA support"
depends on ARCH_S3C24XX depends on ARCH_S3C24XX

1
drivers/dma/Makefile
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@ -56,6 +56,7 @@ obj-$(CONFIG_QCOM_BAM_DMA) += qcom_bam_dma.o
obj-$(CONFIG_RENESAS_DMA) += sh/ obj-$(CONFIG_RENESAS_DMA) += sh/
obj-$(CONFIG_SIRF_DMA) += sirf-dma.o obj-$(CONFIG_SIRF_DMA) += sirf-dma.o
obj-$(CONFIG_STE_DMA40) += ste_dma40.o ste_dma40_ll.o obj-$(CONFIG_STE_DMA40) += ste_dma40.o ste_dma40_ll.o
obj-$(CONFIG_STM32_DMA) += stm32-dma.o
obj-$(CONFIG_S3C24XX_DMAC) += s3c24xx-dma.o obj-$(CONFIG_S3C24XX_DMAC) += s3c24xx-dma.o
obj-$(CONFIG_TXX9_DMAC) += txx9dmac.o obj-$(CONFIG_TXX9_DMAC) += txx9dmac.o
obj-$(CONFIG_TEGRA20_APB_DMA) += tegra20-apb-dma.o obj-$(CONFIG_TEGRA20_APB_DMA) += tegra20-apb-dma.o

1141
drivers/dma/stm32-dma.c Normal file
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