Define dt bindings for the ti-omap-hsmmc, and adapt the driver to extract
data (which was earlier passed as platform_data) from device tree.
Signed-off-by: NRajendra Nayak <rnayak@ti.com>
Acked-by: NRob Herring <rob.herring@calxeda.com>
Signed-off-by: NChris Ball <cjb@laptop.org>