[PATCH v2 0/5] Add STM32 DMAMUX support
Pierre-Yves MORDRET
pierre-yves.mordret at st.com
Fri Jun 23 06:00:48 PDT 2017
This patchset adds support for the STM32 DMA multiplexer.
It allows to map any peripheral DMA request to any channel of the product
DMAs.
This IP has been introduced with STM32H7 SoC.
Pierre-Yves MORDRET (5):
dt-bindings: Document the STM32 DMAMUX bindings
dmaengine: Add STM32 DMAMUX driver
dt-bindings: stm32-dma: Add property to handle STM32 DMAMUX
dmaengine: stm32-dma: Add support for STM32 DMAMUX
ARM: configs: stm32: Add DMAMUX support in STM32 defconfig
.../devicetree/bindings/dma/stm32-dma.txt | 5 +-
.../devicetree/bindings/dma/stm32-dmamux.txt | 57 +++++
arch/arm/configs/stm32_defconfig | 1 +
drivers/dma/Kconfig | 9 +
drivers/dma/Makefile | 1 +
drivers/dma/stm32-dma.c | 44 ++--
drivers/dma/stm32-dmamux.c | 253 +++++++++++++++++++++
include/linux/dma/stm32-dmamux.h | 21 ++
8 files changed, 377 insertions(+), 14 deletions(-)
create mode 100644 Documentation/devicetree/bindings/dma/stm32-dmamux.txt
create mode 100644 drivers/dma/stm32-dmamux.c
create mode 100644 include/linux/dma/stm32-dmamux.h
--
1.9.1
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