Where cpufreq in NanoPi NEO?

[Nick Kostirya]

On Tue, 12 Nov 2019 15:19:55 +0200
Nick Kostirya via freebsd-arm <freebsd-arm at freebsd.org> wrote:

> On Mon, 11 Nov 2019 15:33:43 +0800
> Ganbold Tsagaankhuu <ganbold at gmail.com> wrote:
> 
> > On Mon, Nov 11, 2019 at 3:26 PM Nick Kostirya via freebsd-arm <
> > freebsd-arm at freebsd.org> wrote:
> >   
> > > Hello.
> > >
> > > Please, help me find cpufreq in dmesg for NanoPi NEO.
> > > I use  FreeBSD-12.1-RELEASE-arm-armv7-GENERICSD.img and
> > > u-boot-nanopi_neo-2019.04.
> > > I see than "device cpufreq" is in
> > > http://svn.freebsd.org/base/releng/12.1/sys/arm/conf/GENERIC, but I do
> > > not see cpufreq in dmesg.
> > >    
> > 
> > You probably need dts overlay, something like:
> > 
> > https://reviews.freebsd.org/D21726
> > 
> > For quick test you can use:
> > https://people.freebsd.org/~ganbold/sun8i-h3-opp.dtbo
> > You should put it in /boot/loader.conf:
> > 
> > fdt_overlays="sun8i-h3-sid.dtbo,sun8i-h3-ths.dtbo,sun8i-h3-opp.dtbo"  
> 
> Thanks.
> 
> Tell me, please.
> Where must I put sun8i-h3-opp.dtbo file?
> /boot/dtb/overlays/ or /boot/msdos/dtb/overlays/ ?
> 
> Do files sun8i-h3-sid.dtbo,sun8i-h3-ths.dtbo is from https://people.freebsd.org/~ganbold/dtb/ ?


FIX.
Questions without it:

> What is sun8i-h3-nanopi-r1.dtb and sun8i-h3-nanopi-r1-new.dtb?
> How do they differ from  /boot/msdos/dtb/sun8i-h3-nanopi-neo.dtb ?