reproduce (this is a W=1 build):
        git checkout 8a834b0ac9ceb354a6e0b8cf5b363edca8221bdd
        b4 shazam https://lore.kernel.org/r/20250416-aaeon-up-board-pinctrl-support-v3-2-f40776bd06ee@bootlin.com
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/pinctrl/renesas/