[PATCH 2/3] ARM: OMAP: hwmod: revise deassert sequence

Paul Walmsley paul at pwsan.com
Thu Aug 2 03:52:49 EDT 2012


Hello OMar,

On Mon, 16 Jul 2012, Omar Ramirez Luna wrote:

> For a reset sequence to complete cleanly, a module needs its
> associated clocks to be enabled, otherwise the timeout check
> in prcm code can print a false failure (failed to hardreset)
> that occurs because the clocks aren't powered ON and the status
> bit checked can't transition without them.
> 
> Signed-off-by: Omar Ramirez Luna <omar.luna at linaro.org>

Is enabling the clocks sufficient?  Or do we also need to enable the 
IP block, e.g. by calling

	if (soc_ops.enable_module)
		soc_ops.enable_module(oh);

as we do on OMAP4+ in _enable() ?


- Paul



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