tildagon_i2c: set SCL freq to 133KHz (needed for installation at EMF) #42
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Turns out *some* devices ~~cough ATSHA204A~~ won't exit from sleep at 400KHz clock. This ensures compatibility with the aforementioned chip which is used in a badge-enabled installation at camp this year (and probably in the future too).
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I've tested the usb-pd devices at the lower speed and they're ok. |
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Thanks for testing that, @ChrisDick! Going to merge. |
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Turns out some devices
cough ATSHA204Awon't exit from sleep at 400KHz clock. This ensures compatibility with the aforementioned chip which is used in a badge-enabled installation at camp this year (and probably in the future too).