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| author | Roger Quadros <rogerq@ti.com> | 2020-08-24 10:51:26 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-08-31 14:30:59 +0530 |
| commit | ad7a7acaedcf45071c822b6c983f9c1e084041c9 (patch) | |
| tree | 62ebccc78a686eb0cb143499f3a0b8552f76cb61 /README | |
| parent | afd55e6d1bd35b4b36847869011447a83a81c8e0 (diff) | |
| download | lwn-ad7a7acaedcf45071c822b6c983f9c1e084041c9.tar.gz lwn-ad7a7acaedcf45071c822b6c983f9c1e084041c9.zip | |
phy: omap-usb2-phy: disable PHY charger detect
AM654x PG1.0 has a silicon bug that D+ is pulled high after POR, which
could cause enumeration failure with some USB hubs. Disabling the
USB2_PHY Charger Detect function will put D+ into the normal state.
This addresses Silicon Errata:
i2075 - "USB2PHY: USB2PHY Charger Detect is Enabled by Default Without VBUS
Presence"
Signed-off-by: Roger Quadros <rogerq@ti.com>
Tested-by: Jan Kiszka <jan.kiszka@siemens.com>
Link: https://lore.kernel.org/r/20200824075127.14902-2-rogerq@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions