The additional patch below fixes all of the kconfig warnings and
build errors for me.

Link: https://lore.kernel.org/r/9e1cec76-1c0a-9203-7995-4c2d09b711d8@infradead.orgSigned-off-by: Randy Dunlap <rdunlap@infradead.org>
[Tweaked some other line in the BCMxxx]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>