Re: [PATCH v1 03/18] arm64: dts: mediatek: mt6795: xperia-m5: Enable Frequency Hopping
From: Pavel Machek
Date: Sat Mar 25 2023 - 17:11:57 EST
On Fri 2023-03-24 18:54:41, AngeloGioacchino Del Regno wrote:
> Enable FHCTL with Spread Spectrum for MAINPLL, MPLL and MSDCPLL
> as found on the downstream kernel for this smartphone.
> Which one to enable, and at what SSC percentage, was found by
> dumping the debugging data from a running downstream kernel and
> checking the downstream code.
What advantages does this have? Lower EMI emissions?
Best regards,
Pavel
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