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 <abai...@baylibre.com>
---
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 majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
