On Tue, Oct 31, 2017 at 5:06 AM, Icenowy Zheng <[email protected]> wrote: > Some H5 boards are designed to start at 1.1V CPUx voltage (e.g. Nano Pi > NEO2), which may not work properly at 1008MHz if the chip's quality is > not so good. > > Lower the default CPUx frequency of H5 to 816MHz. > > Signed-off-by: Icenowy Zheng <[email protected]> > --- > arch/arm/mach-sunxi/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig > index 09cfec6f57..1fededd0a3 100644 > --- a/arch/arm/mach-sunxi/Kconfig > +++ b/arch/arm/mach-sunxi/Kconfig > @@ -397,9 +397,9 @@ config SYS_CLK_FREQ > default 1008000000 if MACH_SUN5I > default 1008000000 if MACH_SUN6I > default 912000000 if MACH_SUN7I > + default 816000000 if MACH_SUN50I || MACH_SUN50I_H5 > default 1008000000 if MACH_SUN8I
Even orangepi pc2 has 1.1v after power-on and it's work fine [1] did you find an issue with neo2? [1] http://linux-sunxi.org/Xunlong_Orange_Pi_PC_2#CPU_clock_speed_limit thanks! -- Jagan Teki Free Software Engineer | www.openedev.com U-Boot, Linux | Upstream Maintainer Hyderabad, India. -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
