#12666 HIGH 13.2.0: OFW needs to ignore speed setting on XO-4
Zarro Boogs per Child
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Mon Apr 29 11:47:58 EDT 2013
#12666: OFW needs to ignore speed setting on XO-4
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Reporter: wad | Owner: wmb at firmworks.com
Type: enhancement | Status: new
Priority: high | Milestone: 13.2.0
Component: ofw - open firmware | Version: Development firmware
Keywords: XO-4, frequency | Next_action: code
Verified: 0 | Deployment_affected:
Blockedby: | Blocking:
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Due to problems with reliable wakeup from suspend, we have been cleared by
Marvell to run all PXA2128 (MMP3) CPUs at 1.2GHz, regardless of the SoC
specification.
We need the next release of OFW to ignore the speed setting jumper on the
motherboard, and instead operate all PJ4 CPUs at 1.2 GHz
(set_frequency_1.2g).
It is fine if the banner reflects the actual operating frequency (now
always 1.2 GHz) instead of the expected CPU frequency for that SKU.
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Ticket URL: <http://dev.laptop.org/ticket/12666>
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