ARM: i.MX53: add audmux pinctrl
ARM: i.MX53: add audmux pinctrl

Add a group to the audmux pinctrl.

Signed-off-by: Steffen Trumtrar <acd73cdea7391c1e626e2d4b16b2f41438ca5396@pengutronix.de>
Signed-off-by: Shawn Guo <912cf7eb7d8018e2943586ae6657d21fd4e38239@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs