u-boot/cpu/at32ap/at32ap700x
Hans-Christian Egtvedt 60445cb5c3 atmel_spi: Driver for the Atmel SPI controller
This adds a driver for the SPI controller found on most AT91 and AVR32
chips, implementing the new SPI API.

Changed in v4:
  - Update to new API
  - Handle zero-length transfers appropriately. The user may send a
    zero-length SPI transfer with SPI_XFER_END set in order to
    deactivate the chip select after a series of transfers with chip
    select active. This is useful e.g. when polling the status
    register of DataFlash.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
2008-06-03 20:30:05 +02:00
..
Makefile avr32: Rename pm_init() as clk_init() and make SoC-specific 2008-05-27 15:27:30 +02:00
clk.c avr32: Rename pm_init() as clk_init() and make SoC-specific 2008-05-27 15:27:30 +02:00
gpio.c atmel_spi: Driver for the Atmel SPI controller 2008-06-03 20:30:05 +02:00
sm.h avr32: Rename pm_init() as clk_init() and make SoC-specific 2008-05-27 15:27:30 +02:00