<steev>
Wizzup: i've tried what was on the linux-exynos wiki, what comes in the linux-firmware repo, and the arch _cros.bin firmware
<steev>
i can't wait to get to Austin tomorrow
<steev>
all of them go tits up
<steev>
and it doesn't help that the wifis here in vegas suck ass
<steev>
but i won't be there til 4pm
<steev>
conceivably, i could just use the rt3070
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<sjoerd>
steev: to get wifi working on mainline we need some regulator changes first at least
<javier__>
Wizzup: sure, I'm ok if you create me an account
<javier__>
steev: what sjoerd said, to make the wifi to work (or anything hooked to the MMC interface) the voltage skew between rails vdd_arm and vdd_int has to be kept between a minimum (350mV iirc)
<javier__>
steev: take a look at the int-voltage-locker device node in chrome os arch/arm/boot/dts/exynos5422-peach-pi.dts
<javier__>
steev: the corresponding driver is drivers/regulator/locker.c
<javier__>
what this driver does is to always keep the voltage skew less than maximum-spread = <300000>
<javier__>
steev: that approach was posted but upstream said that the regulator core has to be extended to support such a use case: https://lkml.org/lkml/2014/4/30/730
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<Wizzup>
javier__: ack
<tfiga>
reading the above I get to a conclusion that the claims about a race between software engineers trying to design more and more generic software
<tfiga>
and hardware engineers in turn designing more and more twisted hardware might not be exaggerated...
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<si1v3r>
tfiga: Java on a chip.......... nuff said.