[U-Boot] [PATCH] spi: designware_spi: Add reset ctrl to driver

[Jagan Teki]

On Thu, Sep 6, 2018 at 7:52 PM, Ley Foon Tan <ley.foon.tan at intel.com> wrote:
> Add code to reset all reset signals as in SPI DT node. A reset property
> is an optional feature, so only print out a warning and do not fail if a
> reset property is not present.
>
> If a reset property is discovered, then use it to deassert, thus
> bringing the IP out of reset.
>
> Release reset when _remove().
>
> Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>

Reviewed-by: Jagan Teki <jagan at openedev.com>