linux-yocto/4.12: pinctrl backports
Backporting the following pinctrl commits to enable controllers on
Intel Cannon Lake:
4b7a5c1b4ec5 pinctrl: intel: Add Intel Cannon Lake PCH-H pin controller support
044631ce1937 pinctrl: intel: Add Intel Cannon Lake PCH pin controller support
2054b0ea59a7 pinctrl: intel: Make it possible to specify mode per pin in a group
55b9053b5a5a pinctrl: intel: Add support for variable size pad groups
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
