1. Fix Kconfig dependency for Actions Semi S900 pinctrl driver which
generates below warning in x86:
WARNING: unmet direct dependencies detected for PINCTRL_OWL
  Depends on [n]: PINCTRL [=y] && (ARCH_ACTIONS || COMPILE_TEST [=n]) && OF [=n]
  Selected by [y]:
  - PINCTRL_S900 [=y] && PINCTRL [=y]
2. Add help text for OWL pinctrl driver
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
 config PINCTRL_OWL
-       bool
+       bool "Actions Semi OWL pinctrl driver"
        depends on (ARCH_ACTIONS || COMPILE_TEST) && OF
        select PINMUX
        select PINCONF
        select GENERIC_PINCONF
+       help
+         Say Y here to enable Actions Semi OWL pinctrl driver
 
 config PINCTRL_S900
        bool "Actions Semi S900 pinctrl driver"
-       select PINCTRL_OWL
+       depends on PINCTRL_OWL
        help
          Say Y here to enable Actions Semi S900 pinctrl driver