[PATCHv3 0/5] ARM: dts: update Ka-Ro i.MX6 module support

[Lothar Waßmann]

This patch set updates the Ka-Ro electronics i.MX6 based module
support and adds support for some new modules and a new baseboard.

changes vs. v1:
- relicense DTS files under GPLv2/X11
- dropped patches which have been applied already
- added some cleanup patches

changes vs. v2:
- dropped patches which have been applied already
- addressed comments from Shawn Guo
- added patch to remove LED pinctrl from hoggrp
- added patch to enable rtscts support on UARTs

[PATCHv3 1/5] ARM: dts: imx6-tx6: remove regulator bus
[PATCHv3 2/5] ARM: dts: imx6-tx6: remove LED pinctrl setting from hoggrp
[PATCHv3 3/5] ARM: dts: imx6-tx6: enable support for rtscts on UARTs
[PATCHv3 4/5] ARM: dts: imx6: add support for more Ka-Ro electronics modules
[PATCHv3 5/5] ARM: dts: imx6: add support for the Ka-Ro electronics 'MB7' baseboard