Hi Bartlomiej, > From: Thomas Abraham <[email protected]> > > The new CPU clock type allows the use of generic arm_big_little_dt > cpufreq driver for Exynos5420. > > Changes by Bartlomiej: > - split Exynos5420 support from the original patch > - disable cpufreq if big.LITTLE switcher support is enabled > > Cc: Tomasz Figa <[email protected]> > Cc: Kukjin Kim <[email protected]> > Cc: Javier Martinez Canillas <[email protected]> > Signed-off-by: Thomas Abraham <[email protected]> > Signed-off-by: Bartlomiej Zolnierkiewicz <[email protected]> > --- > arch/arm/mach-exynos/exynos.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/arch/arm/mach-exynos/exynos.c > b/arch/arm/mach-exynos/exynos.c index 4b03a32..11ac7fb 100644 > --- a/arch/arm/mach-exynos/exynos.c > +++ b/arch/arm/mach-exynos/exynos.c > @@ -207,6 +207,13 @@ struct cpufreq_dt_platform_data cpufreq_dt_pd = { > static const struct of_device_id exynos_cpufreq_matches[] = { > { .compatible = "samsung,exynos4210", .data = "cpufreq-dt" }, > { .compatible = "samsung,exynos5250", .data = "cpufreq-dt" }, > +/* > + * FIXME: When big.LITTLE switcher is enabled system lockups during > + * ondemand governor stress testing (observed on ODROID-XU3 board). > + */ > +#ifndef CONFIG_BL_SWITCHER > + { .compatible = "samsung,exynos5420", .data = > "arm-bL-cpufreq-dt" }, +#endif > { /* sentinel */ } > }; >
Reviewed-by: Lukasz Majewski <[email protected]> -- Best regards, Lukasz Majewski Samsung R&D Institute Poland (SRPOL) | Linux Platform Group -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
