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Message-ID: <1355915233.5273.23.camel@cumari.coelho.fi> Date: Wed, 19 Dec 2012 13:07:13 +0200 From: Luciano Coelho <coelho@...com> To: Peter Ujfalusi <peter.ujfalusi@...com> CC: Mark Brown <broonie@...nsource.wolfsonmicro.com>, Felipe Balbi <balbi@...com>, <svenkatr@...com>, <linux-omap@...r.kernel.org>, <linux-mmc@...r.kernel.org>, <cjb@...top.org>, <lrg@...com>, <linux-kernel@...r.kernel.org>, Tony Lindgren <tony@...mide.com> Subject: Re: 32kHz clock removal causes problems omap_hsmmc On Wed, 2012-12-19 at 11:56 +0100, Peter Ujfalusi wrote: > On 12/19/2012 11:45 AM, Luciano Coelho wrote: > >> Well, we still haven't got the foggiest idea what the actual problem is > >> beyond that it's probably related to the 32kHz clock in some way (unless > >> it was one of the other reverts that coincidentally made a difference, > >> but we don't know what they were) so it's unlikely that just randomly > >> implementing clock support is going to fix anything immediately here. > > > > This is exactly what I had to revert (as I mentioned in the other email, > > I had to revert the other patches otherwise compilation would break): > > > > 0e8e5c34 "regulator: twl: Remove references to 32kHz clock from DT bindings" > > e76ab829 "regulator: twl: Remove references to the twl4030 regulator" > > 029dd3ce "regulator: twl: Remove another unused variable warning" > > Yeah. 32k clock is not provided by twl. > > As I said I need to take a look at CCF to see if it already there. If it is > clock driver + mapping + patch for wl12xx should fix the issue you are facing. > > > Let me know if you need more info. > > BTW: have you happened to ubdate u-boot recently? There is a nice easter egg > added there: > f3f98bb ARM: OMAP4/5: Do not configure non essential pads, clocks, dplls. > > Which means that _essential_ clocks and pads are no longer configured. Actually no, I haven't updated my u-boot for a while. I'll check if that improves things. -- Luca. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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