Regulators as implemented by the XHCI driver only accept one GPIO.
However, we can abuse the fact that the XHCI driver accepts two
regulators, one for 5V and the other for 3.3V, for USB 2 and 3 GPIOs.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/16967
Signed-off-by: Robert Marko <robimarko@gmail.com>
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