3b7ac941e0
The initial mxs pinctrl support, commit 1772311 (pinctrl: add pinctrl-mxs support) skipped creating group from device tree pin config node. Add it to get pin config node work for client device. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>