tree 50a2c83330dae3d3666dcc0618f336b1cf330810
parent 364da50736a9ac8016c65a50aa63235a7c7cde5f
author Haojian Zhuang <haojian.zhuang@linaro.org> 1382509972 +0800
committer Andrey Konovalov <andrey.konovalov@linaro.org> 1397677942 +0400

gpio: pl061: hook request if gpio-ranges avaiable

gpio-ranges property could binds gpio to pinctrl. But there may be some
gpios without pinctrl operation. So check whether gpio-ranges property
exists in device node first.

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