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[ptl-001-drop-stable] intel_adsp: clk: Configure correct cardinal clock divider for ACE3.0 #81

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ujfalusi
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Unlike previous platforms the Audio integration PLL is faster: 442.368 MHz instead 393.216 MHz.
The default divider of 16 will result incorrect cardinal clock speed. Change it to 18 for 24.576 MHz cardinal clock.

Unlike previous platforms the Audio integration PLL is faster:
442.368 MHz instead 393.216 MHz.
The default divider of 16 will result incorrect cardinal clock speed.
Change it to 18 for 24.576 MHz cardinal clock.

Signed-off-by: Peter Ujfalusi <[email protected]>
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@plbossart plbossart left a comment

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valid change verified from HAS register documentation

@ujfalusi ujfalusi marked this pull request as draft August 13, 2024 05:11
@ujfalusi
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We also need to compensate the IOCDS divider at the same time.

@abonislawski
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We also need to compensate the IOCDS divider at the same time.

In this PR?

@ujfalusi ujfalusi marked this pull request as ready for review August 14, 2024 13:21
@ujfalusi
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We also need to compensate the IOCDS divider at the same time.

In this PR?

Let's do that as a followup if it is needed at all.

@abonislawski abonislawski merged commit 0e5cbee into thesofproject:ptl-001-drop-stable Aug 14, 2024
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3 participants