mx51_bbg r9.2电源管理MC13892config：kernel_imx/ arch/ arm/ march-mx5/ mx51_babbage_pmic_mc13892.c
kernel_imx/ kernel/ power/ main.c
clock config in bootloader: bootable/ bootloader/ uboot-imx/ cpu/ arm_cortexa8/ mx51/ generic.c
bootable/ bootloader/ uboot-imx/ board/ freescale/ mx51_bbg/mx51_bbg.c
