On 01/19/2017 05:08 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/usb/musb/Kconfig | 4 ++-- drivers/usb/musb/da8xx.c | 35 ++++++++++++++++++++++++++++++++++- 2 files changed, 36 insertions(+), 3 deletions(-) diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 72a2a50..5506a9c 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' + depends on (ARCH_OMAP || ARCH_DAVINCI_DA8XX) && DMADEVICES select TI_CPPI41 config USB_TUSB_OMAP_DMA diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index cd3d763..5f50a78 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c
[...]
@@ -457,12 +458,40 @@ static inline u8 get_vbus_power(struct device *dev) return current_uA / 1000 / 2; } +#ifdef CONFIG_USB_TI_CPPI41_DM
CONFIG_USB_TI_CPPI41_DMA! :-) [...] MBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
