usb: dwc3: keystone: Turn on USB3 PHY before controller

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The Local Power Sleep Controller (LPSC) dependency on AM65
requires SERDES0 to be powered on before USB.

We need to power up SERDES0 power domain and hold it on
throughout the reset, init, power on sequence.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

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Roger Quadros 2020-05-25 10:10:48 +03:00 • committed by Felipe Balbi

parent 15aeb360e4

commit 1c11e74e90

1 changed files with 40 additions and 1 deletions

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drivers/usb/dwc3/dwc3-keystone.c

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