WSL2-Linux-Kernel/drivers/phy/st
Michael Grzeschik c8879d3f87 phy: stm32-usphyc: add 200 to 300 us delay to fix timeout on some machines
An minimum udelay of 200 us seems to be necessary on some machines. After
the setup of the pll, which needs about 100 us to be locked there seem
to be additional 100 us to get the phy really functional. Without this
delay the usb runs not functional. With this additional short udelay
this issue was not reported again.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://lore.kernel.org/r/20230227151318.1894938-1-m.grzeschik@pengutronix.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-03-31 18:59:16 +05:30
..
Kconfig phy: stm32: register usbphyc as clock provider of ck_usbo_48m clock 2021-03-15 15:25:29 +05:30
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
phy-miphy28lp.c phy: st: miphy28lp: use _poll_timeout functions for waits 2023-03-20 18:14:59 +05:30
phy-spear1310-miphy.c phy: st: spear: drop of_match_ptr for ID table 2023-03-20 18:14:59 +05:30
phy-spear1340-miphy.c phy: st: spear: drop of_match_ptr for ID table 2023-03-20 18:14:59 +05:30
phy-stih407-usb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
phy-stm32-usbphyc.c phy: stm32-usphyc: add 200 to 300 us delay to fix timeout on some machines 2023-03-31 18:59:16 +05:30