=== 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