pinctrl: intel: Add Intel Cannon Lake PCH-H pin controller support

This is desktop version Intel Cannon Lake PCH. The GPIO hardware is the
same but pin list differs a bit. Add support for this to the existing
Cannon Lake pin controller driver.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>