Fill in the properties needed to use the GPIO controller in the infinity and infinity3 chips. Signed-off-by: Daniel Palmer <daniel@0x0f.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20201129110803.2461700-6-daniel@0x0f.com' Signed-off-by: Arnd Bergmann <arnd@arndb.de>