On 01/17/2017 05:35 PM, Alexandre Bailon wrote:
Currently, only the PIO mode is supported. This add support of CPPI 4.1 to DA8xx. As the In DA8xx the CPPI 4.1 DMA is a part of the USB. Create the CPPI 4.1 device as a child of USB. Signed-off-by: Alexandre Bailon <abailon@xxxxxxxxxxxx> --- drivers/dma/Kconfig | 2 +- drivers/usb/musb/Kconfig | 4 ++-- drivers/usb/musb/da8xx.c | 32 +++++++++++++++++++++++++++++++- 3 files changed, 34 insertions(+), 4 deletions(-) diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 0d6a96e..8fe9de7 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -515,7 +515,7 @@ config TIMB_DMA config TI_CPPI41 tristate "AM33xx CPPI41 DMA support"
Please also fix this line.
- depends on ARCH_OMAP + depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX) select DMA_ENGINE help The Communications Port Programming Interface (CPPI) 4.1 DMA engine
However I'm not sure this should be in the same patch with the following...
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 72a2a50..3018518 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -160,8 +160,8 @@ config USB_TI_CPPI_DMA Enable DMA transfers when TI CPPI DMA is available. config USB_TI_CPPI41_DMA - bool 'TI CPPI 4.1 (AM335x)' - depends on ARCH_OMAP && DMADEVICES + bool 'TI CPPI 4.1 (AM335x or DA8xx)'
I'd drop the list of platforms here.
+ depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX) && DMADEVICES select TI_CPPI41 config USB_TUSB_OMAP_DMA
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