Re: [RFC PATCH v1 0/6] rockchip: add a functional usb3 phy driver for rk3328

Piotr Oniszczuk
2025-01-15T13:25:44Z

> Wiadomość napisana przez Peter Geis <pgwipeout@gmail.com> w dniu 15 sty 2025, o godz. 14:15:
>
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>> pls find:
>>
>> dtsi: https://gist.github.com/warpme/6af9e2778fb06bfb47b64f98fe79d678
>> and dt: https://gist.github.com/warpme/79340c54c87b2b1e52f2a146461d8c9f
>>
>>
>> and compiled .dtb
>
> It all looks good.
> Do you have any CRU errors in the boot log?
> Can you check for the presence of clk_ref_usb3otg in
> /sys/kernel/debug/clk/clk_summary?
>
>>

cru errors in dmesg - seems no any.
here is my dmesg: https://gist.github.com/warpme/ecf38482cc88fb68471355d011ecf974

For clk_ref_usb3otg i’m getting following:

root@myth-frontend-e67a8de4c815:~ # cat /sys/kernel/debug/clk/clk_summary | grep usb3
clk_usb3otg_suspend 0 0 0 30770 0 0 50000 N deviceless no_connection_id
clk_usb3otg_ref 0 0 0 24000000 0 0 50000 N deviceless no_connection_id
clk_ref_usb3otg 0 0 0 24000000 0 0 50000 Y deviceless no_connection_id
pclk_usb3_grf 0 0 0 75000000 0 0 50000 Y deviceless no_connection_id
pclk_usb3phy_pipe 0 0 0 75000000 0 0 50000 N deviceless no_connection_id
pclk_usb3phy_otg 0 0 0 75000000 0 0 50000 N deviceless no_connection_id
clk_ref_usb3otg_src 0 0 0 37500000 0 0 50000 N deviceless no_connection_id
aclk_usb3otg 0 0 0 150000000 0 0 50000 N deviceless no_connection_id