=== Pinctrl ===
 * pinctrl-imx patch series is already merged by Linus.
 * converted esdhc driver to use pinctrl. merged by Shawn

=== mxs dt ===
 * sent a patch series to make mxs-dma driver mach-independent and support dt
 
=== Plan ===
 * Implement per pin mux and config for pinctrl subsystem 
 * Improve pinctrl gpio support for dt
 * convert remain imx drivers to use pinctrl
 * convert mxs driver to support dt