Re: tegra-devfreq hangs TK1 with R21.4 u-boot

Thierry Reding
2016-06-16T16:16:12Z

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On Sat, Jun 11, 2016 at 08:45:41PM -0700, Martin Michlmayr wrote:
> I noticed that the Jetson TK1 hangs during boot (when/before mounting
> the SD disk) when CONFIG_ARM_TEGRA_DEVFREQ=y is set and when u-boot
> from R21.4 is used (2014.10-rc2).
>
> The hang does not occur when I disable tegra-devfreq or when I use
> tegra-devfreq in combination with u-boot 2016.03 (from DENX upstream,
> built by Debian).
>
> Steps to reproduce:
>
> ARCH=arm make multi_v7_defconfig
> Set CONFIG_ARM_TEGRA_DEVFREQ=y
> Boot from an external SD card and it will hang when/before mounting the
> SD card.

Stephen, any ideas what might be going on here?

Thierry

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