[U-Boot] [U-Boot, v11] mmc: atmel_sdhci: Convert to the driver model support

[Andreas Bießmann]

Dear Wenyou Yang,

Wenyou Yang <wenyou.yang at atmel.com> writes:
>Convert the driver to the driver model 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>
>Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>
>Reviewed-by: Heiko Schocher <hs at denx.de>
>---
>
>Changes in v11:
> - Due the removal of unnecessary arguments for sdhci_setup_cfg(),
>   change accordingly.
>
>Changes in v10:
> - Add Reviewed-by tag.
>
>Changes in v9:
> - Add Reviewed-by tag.
>
>Changes in v8:
> - Make atmel_sdhci_get_clk() to get clock device.
> - Use ulong type for gck_rate.
> - Remove meaningless type casting before dev->name.
>
>Changes in v7:
> - Add support for using driver model for block devices and MMC operations.
> - Change clk_client.h -> clk.h to adapt to clk API conversion.
>
>Changes in v6:
> - Remove unnecessary white space.
> - Use sdhci_read(), instead of readl().
> - Remove the local variables min_clk.
>
>Changes in v5:
> - Add Reviewed-by tag.
>
>Changes in v4:
> - 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, such as -ENODEV->-EINVAL.
>
>Changes in v3:
> - Remove the redundant log print.
>
>Changes in v2:
> - Add clock support, include enabling peripheral clock
>   and generated clock.
> - Retain the existing legacy code to support boards which have not
>   converted to driver model.
>
> drivers/mmc/Kconfig       |  10 ++++
> drivers/mmc/atmel_sdhci.c | 123 ++++++++++++++++++++++++++++++++++++++++++++++
> include/sdhci.h           |   2 +
> 3 files changed, 135 insertions(+)

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

Best regards,
Andreas Bießmann