> Hi, > > Sorry for bothering you again - I will appreciate your > opinion/advise/guidance ! > > What is your interpretation of entries I found in the log buf with regards > to I2C driver ? > ..... > <6>i2c /dev entries driver. > <7>device class 'i2c-dev': registering. > <7>bus i2c:add driver dev_driver. > <7>i2c-core: driver dev_driver registered > <6>i2c-rpx: i2c MPC8xx driver. > <7>DEV: registering device: ID ='i2c-0'. > <7>CLASS: registering class device: ID= 'i2c-0'. > <7>i2c_adapter i2c-0:Registered as minor 0. > <7>CLASS:registering class device: ID = 'i2c-0' > <7>i2c_adapter i2c-0: registered as adapter #0. > <4>cpm_iic_init() - iip=fa203c80. > <4>cpm_iic_init[132] Install ISR for IRQ 16. > <6>CPM interrupt c0105d90 replacing c01f7a8c. > <3>request_irq() returned -22 for CPM vector 32. > <6> i2c-algo-8xx.o: scanning bus m8xx........ > <4>cpm_iic_tryaddress(cpm=c019b9f8,addr=0). > <4>iip fa203c80, dp_addr 0x800. > <4>iic_tbase 2048, r_tbase 2048 > <4>about to sleep > ........ BOOTING HANGS FROM HERE !!!! > The board is equipped with M24Cxx-x Serial I2C bus EEPROM > - does above means that the EEPROM device was not detected on the I2C bus > ? Do I need to supply in the code the addresses to be scanned ? > Thanks, > Alex >
