On Sat, Dec 20, 2008 at 03:34:00PM +0530, pramod gurav wrote: > Hi, > I am working on OMAP3430 board. The kernel is linux-omap-2.6. > The twl5030 module is sitting on i2c1. > I often come across a error saying > > i2c_omap i2c_omap.1: controller timed out > i2c_omap i2c_omap.1: controller timed out > > This is all what appears in logs when i2c1 times out and all the > other slave devices on i2c1 stop responding. Other i2c busses(2) > work properly. if try to reboot the I2C fails to respnd in u-boot also > saying > > timed out in wait_for_pin: I2C_STAT=0 > I2C read failed > timed out in wait_for_pin: I2C_STAT=0 > I2C read failed > timed out in wait_for_pin: I2C_STAT=0 > I2C read failed > > I have to to do hard reset to progress with the boot. > > I gone through the changes happened to i2-omap driver in between > and tried applying the patches manually. > The problem still persists. > May be I am missing some more changes. > > The i2-omap.c source is attached herewith this mail. > Somebody please suggest me on this issue if this has been seen as > a issue and if fixed. Are you using current linux-omap from git ? This problem is long gone. -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
