On Wed, Jan 4, 2012 at 6:26 PM, Andreas Müller wrote:
> At old overo boards TWL4030 RTC irq is connected to gpio112. Unfortunately
> this pin is also used for revision detection. Therefore we need to send
> shut-up to TWL4030 to avoid reading wrong revision. In SPL this must
> be done before SDRAM
Hello Andreas,
Andreas Müller wrote:
> At old overo boards TWL4030 RTC irq is connected to gpio112. Unfortunately
> this pin is also used for revision detection. Therefore we need to send
> shut-up to TWL4030 to avoid reading wrong revision. In SPL this must
> be done before SDRAM is set up becaus
At old overo boards TWL4030 RTC irq is connected to gpio112. Unfortunately
this pin is also used for revision detection. Therefore we need to send
shut-up to TWL4030 to avoid reading wrong revision. In SPL this must
be done before SDRAM is set up because the type of SDRAM is revision dependent.
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