Merge tag 'renesas-pinctrl-for-v5.10-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: renesas: Updates for v5.10

  - Add CAN and USB1 PWEN pin groups on R-Car H2 and RZ/G1,
  - Three more conversion of DT bindings to json-schema,
  - Group all Renesas pinctrl drivers and improve visual Kconfig
    structure,
  - Rename drivers/pinctrl/sh-pfc to drivers/pinctrl/renesas,
  - Minor fixes and improvements.