tree 9a8ac3ad2f457779eaeb3e05da24d9472f91469d
parent 910bd8e5d29ab0b710a4367601d94a99eca2532e
author Haojian Zhuang <haojian.zhuang@linaro.org> 1454510104 +0800
committer Haojian Zhuang <haojian.zhuang@linaro.org> 1455290497 +0800

Document: add PLAT_PL061_MAX_GPIOS define

ARM PL061 GPIO driver requires the "PLAT_PL061_MAX_GPIOS" definition.
By default, it's defined to 32 in PL061 GPIO driver. If user wants
more PL061 controllers in platform, user should define the build
flag in platform.mk instead.

Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>