Skip to content
Commit 0aca19e4 authored by Roger Quadros's avatar Roger Quadros Committed by Greg Kroah-Hartman
Browse files

usb: cdns3: Add quirk flag to enable suspend residency

Some platforms (e.g. ti,j721e-usb, ti,am64-usb) require
this bit to be set to workaround a lockup issue with PHY
short suspend intervals [1]. Add a platform quirk flag
to indicate if Suspend Residency should be enabled.

[1] - https://www.ti.com/lit/er/sprz457h/sprz457h.pdf


i2409 - USB: USB2 PHY locks up due to short suspend

Signed-off-by: default avatarRoger Quadros <rogerq@kernel.org>
Signed-off-by: default avatarRavi Gunasekaran <r-gunasekaran@ti.com>
Acked-by: default avatarPeter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20240516044537.16801-2-r-gunasekaran@ti.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8b6b386f
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please register or to comment