Re: RK3588 CPLL question

[Alexander Shiyan <eagle.alexander923@gmail.com>]

Thanks Sascha!

So something is wrong here.
At least the GMAC0/1 interfaces end up with the wrong frequency.
I have another image with u-boot and Rockchip kernel where CPLL
is 1.5GHz and network is ok.

At this time I have not an idea...

чт, 3 апр. 2025 г. в 16:54, Sascha Hauer <s.hauer@pengutronix.de>:
>
> Hi Alexander,
>
> On Thu, Apr 03, 2025 at 04:43:19PM +0300, Alexander Shiyan wrote:
> > Hello All.
> >
> > Who has a board equipped with a RK3588 CPU?
> > I need to check the cpll frequency. Now on my system (by clk_dump)
> > this is 750 MHz,
> > although it should be 1.5 GHz, otherwise all other frequencies are divided by 2,
> > which is critical for network interfaces, for example...
> > Can anyone test this?
>
> It shows 750MHz on my board as well.
>
> Sascha
>
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