Adds the driver to utilize the I2C/TWI interface on Atmel SAM3
family processors for I2C communication.
Note that this currently only supports master mode. Limited
testing has been done using the Fujitsu FRAM sample app.
Change-Id: Ibdb8277e47dd9450b49a66a95421eb1ffb1c4eb4
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Adds the struct to describe PDC (Peripheral DMA Controller).
The PDC is being used by peripherals to initiate DMA
transfers.
Change-Id: Ida2a20810c4f2ef972e9669c45e22da07c1576ab
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This adds initial support for Atmel SAM3X8E processor, which is
based on ARM Cortex-M3. The SAM3X8E is being used on Arduino Due.
Change-Id: I199efcf29629f9ebacad474e5edc91bc3757f613
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
Daniel Leung