Merge tag 'renesas-r9a09g077-dt-binding-defs-tag3' into renesas-pinctrl-for-v6.18

Renesas RZ/T2H and RZ/N2H USB_CLK and Pin Control DT Binding Definitions

USB_CLK Clock and Pin Control DT binding definitions for the Renesas
RZ/T2H (R9A09G077) and RZ/N2H (R9A09G087) SoCs, shared by driver and DT
source files.