[U-Boot] [PATCH v4 1/3] configs: at91sam9rlek: Update for DT and DM support

[sjg at google.com]

Update the configuration files to support the device tree and driver
model. The device clock and pins configuration are handled by the
clock and the pinctrl drivers respectively.

Signed-off-by: Wenyou Yang <wenyou.yang at atmel.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
---

Changes in v4:
 - Adjust CONFIG_ENV_OFFSET for NAND to avoid the conflict caused
   by the increased binary size.

Changes in v3: None
Changes in v2:
 - Add converting UART to support DM_SERIAL and used in the
   board_init_f stage.
 - Remove unused LED feature.
 - Improve the commit log.

 board/atmel/at91sam9rlek/Makefile        |  2 +-
 configs/at91sam9rlek_dataflash_defconfig | 16 +++++++++++++++-
 configs/at91sam9rlek_mmc_defconfig       | 16 +++++++++++++++-
 configs/at91sam9rlek_nandflash_defconfig | 16 +++++++++++++++-
 include/configs/at91sam9rlek.h           | 24 ++----------------------
 5 files changed, 48 insertions(+), 26 deletions(-)

Applied to u-boot-dm/next, thanks!