Merge tag 'sh-pfc-for-v5.4-tag2' of...

Merge tag 'sh-pfc-for-v5.4-tag2' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: sh-pfc: Updates for v5.4 (take two)

  - Support switching between function and gpio at runtime,
  - Small fixes and cleanups.