reproduce:
        git remote add broonie-regulator https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
        git fetch broonie-regulator for-next
        git checkout broonie-regulator/for-next
        b4 shazam https://lore.kernel.org/r/20250609000748.1665219-2-marek.vasut+renesas@mailbox.org
        # choose either of the following two methods to reproduce the issue
        # 1. reproduce by kismet
           # install kmax per https://github.com/paulgazz/kmax/blob/master/README.md
           kismet --linux-ksrc=linux --selectees CONFIG_GPIO_REGMAP --selectors CONFIG_REGULATOR_RASPBERRYPI_TOUCHSCREEN_V2 -a=arc
        # 2. reproduce by make
           cd linux
           # download the config file from the "config:" link in the report, and save it as .config
           make ARCH=arc olddefconfig