The pin controller in the RZ/A2 is nothing like the pin controller in the RZ/A1. That's a good thing! This pin controller is much more simple and easier to configure.
So, this driver is faily simple (I hope). Chris Brandt (2): pinctrl: Add RZ/A2 pin and gpio controller dt-bindings: pinctrl: Add RZ/A2 pinctrl and GPIO .../bindings/pinctrl/renesas,rza2-pinctrl.txt | 88 ++++ drivers/pinctrl/Kconfig | 11 + drivers/pinctrl/Makefile | 1 + drivers/pinctrl/pinctrl-rza2.c | 530 +++++++++++++++++++++ include/dt-bindings/pinctrl/r7s9210-pinctrl.h | 47 ++ 5 files changed, 677 insertions(+) create mode 100644 Documentation/devicetree/bindings/pinctrl/renesas,rza2-pinctrl.txt create mode 100644 drivers/pinctrl/pinctrl-rza2.c create mode 100644 include/dt-bindings/pinctrl/r7s9210-pinctrl.h -- 2.16.1
