Re: OMAP3 ROM RNG probe failure on N900

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On Monday 26 August 2019 11:00:21 Tero Kristo wrote:
> On 24.8.2019 0.46, Aaro Koskinen wrote:
> > Hi,
> > 
> > I was looking at N900 boot logs from the current mainline (v5.3-rc),
> > and noticed this:
> > 
> > [    3.297668] omap3_rom_rng: initializing
> > [    3.301940] omap3_rom_rng: unable to get RNG clock
> > [    3.307006] omap3-rom-rng: probe of omap3-rom-rng failed with error -2
> > 
> > It seems some clock data was deleted with 0ed266d7ae5e ("clk: ti: omap3:
> > cleanup unnecessary clock aliases"), including one for omap3-rom-rng.
> > How this driver is supposed to work now? I guess it has been broken for
> > a while. :-(
> 
> You should have a DT node for the device, which contains the clock handle.

Hello, I have not tested new kernel on N900 for a longer time. And at
that time (4.9) it worked fine. So it is just missing DT node? Maybe you
could fix it when you testing it?

-- 
Pali Rohár
pali.rohar@xxxxxxxxx



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