[U-Boot] [PATCH v1] rtc: rewrite isl1208 to support DM

[Dr. Philipp Tomsich]

> On 18 Mar 2018, at 18:35, Klaus Goger <klaus.goger at theobroma-systems.com> wrote:
> 
> Adds devicemodel support to the ISL1208 driver.
> This patch drops the non-dm API as no board was using it anyway.
> Also add it to Kconfig.
> 
> Signed-off-by: Klaus Goger <klaus.goger at theobroma-systems.com>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>