phy: fsl-imx8mp-usb: add support for phy tuning
authorLi Jun <jun.li@nxp.com>
Tue, 16 May 2023 16:20:20 +0000 (18:20 +0200)
committerVinod Koul <vkoul@kernel.org>
Fri, 19 May 2023 17:50:30 +0000 (23:20 +0530)
commit63c85ad0cd811ed43653a5e17b7c4172ad1bb023
treeaad4a2d143e33a5171e3836463e0539b53b6f325
parentb2e75563dc3926ff6ec7344ada456758340ef37b
phy: fsl-imx8mp-usb: add support for phy tuning

Add USB PHY parameter tuning for USB certifications.

Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
[j.zink: ported to v6.3-rc1 from NXP downstream repo + cleanups]
Signed-off-by: Johannes Zink <j.zink@pengutronix.de>
Link: https://lore.kernel.org/r/20230516-lustige-usb-phy-dinge-v2-2-3383a0de34ac@pengutronix.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/phy/freescale/phy-fsl-imx8mq-usb.c