Where cpufreq in NanoPi NEO?

[Ganbold Tsagaankhuu]

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"


>
> About u-boot-nanopi_neo.
> Do u-boot-nanopi_neo load dtb automatical? Or I must write
> sun8i-h3-nanopi-neo.dtb_type="dtb"
> sun8i-h3-nanopi-neo.dtb_load="YES"
> in /boot/loader.conf ?
>

It will use what is set for u-boot-nanopi_neo-2019.04, which should be
correct one.

Ganbold


> But It is not even help to see cpufreq in dmesg.
>
> Nick.
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