[RFC] PCI: pci-imx6: Add delay to workaround kernel hang

Marek Vasut marex at denx.de
Thu Jun 26 02:17:12 PDT 2014

On Thursday, June 26, 2014 at 09:32:30 AM, Juergen Borleis wrote:
> Hi Fabio,
> On Thursday 26 June 2014 05:43:19 Fabio Estevam wrote:
> > [...]
> > Below is the log with linux-next kernel and earlyprintk enabled:
> Does it also hang when you disable "earlyprintk"? A few weeks ago we had a
> similar issue with i.MX6/PCI and "earlyprintk" (at the end it was caused by
> a clock change for the UART when changing from the early to the regular
> console).

How can the UART clock have impact on the PCIe please ?

Best regards,
Marek Vasut

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