[PATCH v3 resend] i2c: designware: add reset interface

On Tue, Dec 27, 2016 at 10:22:40PM +0800, Zhangfei Gao wrote:

Some platforms like hi3660 need do reset first to allow accessing registers

Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Ramiro Oliveira <redacted>

Applied to for-next, thanks!