[PATCH v2 1/1] arm64: dts: rockchip: rk3528: Add CPU frequency scaling support

[Chukun Pan]

Hi,

> > Alexey suggested that we remove 408MHz, 600MHz and 816MHz from the
> > opp-table. Do you think it is acceptable to use 850mV for 1008MHz?
>
> But why 850 mV? Vendor .dtsi [1] implies that chips with leakage
> values of L0..L4 might be unstable at this frequency with a 850 mV
> supply and need 875 mV instead.

Because the actual frequency generated by 850mV is closer to 1008MHz.
Since we removed frequencies below 1GHz, all remaining frequencies are
generated by PVTPLL. I think it may not be necessary to use the maximum
values of opp-microvolt* ?

Thanks,
Chukun

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2.25.1