[U-Boot-Users] [RFC/PATCH 3/6] atmel_spi: Driver for the Atmel SPI controller

[Wolfgang Denk <wd@denx.de>]

In message <1210929035-7997-3-git-send-email-haavard.skinnemoen@atmel.com> you wrote:
> From: Hans-Christian Egtvedt <hcegtvedt@atmel.com>
> 
> 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>
> ---
>  cpu/at32ap/at32ap700x/gpio.c                      |   43 +++++
>  drivers/spi/Makefile                              |    1 +
>  drivers/spi/atmel_spi.c                           |  210 +++++++++++++++++++++
>  drivers/spi/atmel_spi.h                           |   95 +++++++++
>  include/asm-avr32/arch-at32ap700x/chip-features.h |    1 +
>  include/asm-avr32/arch-at32ap700x/clk.h           |    6 +
>  include/asm-avr32/arch-at32ap700x/gpio.h          |    4 +
>  7 files changed, 360 insertions(+), 0 deletions(-)
>  create mode 100644 drivers/spi/atmel_spi.c
>  create mode 100644 drivers/spi/atmel_spi.h

Applied, thanks.

Best regards,

Wolfgang Denk

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