regulator_init_complete: incomplete constraints, leaving VDAC on
[  540.415130] Root-NFS: No NFS server available, giving up.
[  540.420684] VFS: Unable to mount root fs via NFS, trying floppy.
[  540.427429] VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)
[  540.434417] Please append a correct "root=" boot option; here are the available partitions:
[  540.442901] 1f00             512 mtdblock0 (driver?)
[  540.447967] 1f01            1920 mtdblock1 (driver?)
[  540.452972] 1f02             128 mtdblock2 (driver?)
[  540.458038] 1f03            4096 mtdblock3 (driver?)
[  540.463073] 1f04          255488 mtdblock4 (driver?)
[  540.468078] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)