ARM: dts: i.MX51: Add dummy clock to AUDMUX
ARM: dts: i.MX51: Add dummy clock to AUDMUX

This patch adds dummy clock for AUDMUX. This change avoids useless
debug message "cannot get clock" during driver initialization.

Signed-off-by: Alexander Shiyan <2d24902f83da69c248f5b0282406fefa25814305@mail.ru>
Signed-off-by: Shawn Guo <912cf7eb7d8018e2943586ae6657d21fd4e38239@linaro.org>

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