[PATCH 1/2] ARM: tegra30: slow down CPU to 600 MHz
Sascha Hauer
s.hauer at pengutronix.de
Thu May 8 00:36:05 PDT 2014
On Wed, May 07, 2014 at 10:05:29PM +0200, Lucas Stach wrote:
> It's not safe to ramp up the CPU clock speed to
> 1,4 GHz on all T30 SKUs, as this may result in failure
> to start the kernel properly. Start CPU at 600 MHz,
> which is safe even for the slowest SKUs.
>
> Signed-off-by: Lucas Stach <dev at lynxeye.de>
Applied both, thanks
Sascha
> ---
> arch/arm/mach-tegra/tegra_avp_init.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-tegra/tegra_avp_init.c b/arch/arm/mach-tegra/tegra_avp_init.c
> index 1afea44..53e81d9 100644
> --- a/arch/arm/mach-tegra/tegra_avp_init.c
> +++ b/arch/arm/mach-tegra/tegra_avp_init.c
> @@ -87,10 +87,10 @@ static struct pll_config pllx_config_table[][4] = {
> {1000, 26, 0, 12}, /* OSC 26.0 MHz */
> }, /* TEGRA 20 */
> {
> - {862, 8, 0, 8},
> - {583, 8, 0, 4},
> - {700, 6, 0, 8},
> - {700, 13, 0, 8},
> + {600, 13, 0, 8 },
> + {500, 16, 0, 8 },
> + {600, 12, 0, 8 },
> + {600, 26, 0, 8 },
> }, /* TEGRA 30 */
> };
>
> --
> 1.9.0
>
>
> _______________________________________________
> barebox mailing list
> barebox at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the barebox
mailing list