[U-Boot] [U-Boot, v11] dm: at91: Add driver model support for the spi driver

[Andreas Bießmann]

Dear Wenyou Yang,

Wenyou Yang <wenyou.yang at atmel.com> writes:
>Add driver model support while retaining the existing legacy code.
>This allows the driver to support boards that have converted to
>driver model as well as those that have not.
>
>Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
>Reviewed-by: Simon Glass <sjg at chromium.org>
>Acked-by: Stephen Warren <swarren at nvidia.com>
>---
>
>Changes in v11:
> - Set cs_gpio direction to output and active.
> - Use wait_for_bit() to replace do {} while ().
> - Add more description for help of ATMEL_SPI.
>
>Changes in v10:
> - Add Acked-by tag.
>
>Changes in v9:
> - Due to the peripheral clock driver improvement, remove the
>   unneccessary clock calling.
>
>Changes in v8:
> - Fix compile error for AVR32.
>
>Changes in v7:
> - Move gpio_request_list_by_name() to _probe(), remove
>   *_ofdata_to_platdata().
>
>Changes in v6:
> - Remove the two flash related options.
>
>Changes in v5:
> - Change clk_client.h -> clk.h to adapt to clk API conversion.
>
>Changes in v4:
> - Collect Reviewed-by tag.
> - Update the clk API based on [PATCH] clk: convert API to match
>   reset/mailbox fstyle (http://patchwork.ozlabs.org/patch/625342/).
> - Remove check on dev_get_parent() return.
> - Fixed the return value, -ENODEV->-EINVAL.
> - Retain #include <asm/arch/clk.h> line.
>
>Changes in v3:
> - Remove redundant log print.
>
>Changes in v2:
> - Add clock support.
>
> drivers/spi/Kconfig     |   8 ++
> drivers/spi/atmel_spi.c | 288 ++++++++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 296 insertions(+)

applied to u-boot-atmel/master, thanks!

Best regards,
Andreas Bießmann