[U-Boot] [PATCH v6 3/5] i2c: UniPhier: add driver for UniPhier FIFO-builtin i2c controller

[Simon Glass]

On 12 January 2015 at 19:44, Masahiro Yamada <yamada.m at jp.panasonic.com> wrote:
> This commit adds on-chip I2C driver used on newer SoCs of Panasonic
> UniPhier platform.
>
> Signed-off-by: Masahiro Yamada <yamada.m at jp.panasonic.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> Acked-by: Simon Glass <sjg at chromium.org>
> Acked-by: Heiko Schocher <hs at denx.de>

Applied to u-boot-dm, thanks!

> ---
>
> Changes in v6:
>   - Add some debug messages
>
> Changes in v5:
>   - Drop unnecessary __packed
>
> Changes in v4:
>   - Use a structure instead of macros for register access
>
> Changes in v3:
>   - Fix a bug in that device busy is checked even if the stop
>     condition is not issued.
>
> Changes in v2:
>   - Fix a typo. s/freqency/frequency/
>   - Rename the struct member for clarification.   s/wait_us/timeout/
>   - Add comments on all the registers
>   - Skip stop condition if the next message is read
>
>  drivers/i2c/Kconfig          |   8 +
>  drivers/i2c/Makefile         |   1 +
>  drivers/i2c/i2c-uniphier-f.c | 379 +++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 388 insertions(+)
>  create mode 100644 drivers/i2c/i2c-uniphier-f.c