Govindraj <[email protected]> writes: > On Fri, May 27, 2011 at 12:40 PM, Cousson, Benoit <[email protected]> wrote: > > On 5/27/2011 1:24 AM, Hilman, Kevin wrote: > > Nishanth Menon<[email protected]> writes: > > > From: Moiz Sonasath<[email protected]> > > For OMAP4460, GPIO-7 of bank1 is used for controling > the TPS modes, hence GPIO1 should not be reset > during init as reset will cause the TPS voltage to > drop to 0.9 V. > > > ouch. I knew one of these days something like this was going to > happen > with GPIO resets. > > > BTW, don't we have the same kind of issue with the debug UART? I remember > that you had to do some hacks at some point to change these hwmod flags in > the UART code. > > > Yes. we use below flags. > > uart->oh->flags |= HWMOD_INIT_NO_IDLE | HWMOD_INIT_NO_RESET; >
This is a hack (written by me) because the UART driver is not runtime PM adapted. When UART driver is runtime PM adapted, this will not be needed. Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
