PATCHv2 Odroid c1+ usb fixes
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- v2 Latest1 patch 0 repliesNew
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| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/1 | ARM: dts: meson8b: odroidc1: fix USB power supplies for phyarch/ | +15 | 0 replies |
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Cover letter [PATCHv2 0/1] PATCHv2 Odroid c1+ usb fixes
Quoted 1 line
From my side this changes fix the usb power issue on usb1 ports
This is follow up on my previous patches.
Changes from prevoius patch drop the initialization of usb0 otg port.
RFC
[0] https://patchwork.kernel.org/patch/10777359/
[1] https://patchwork.kernel.org/patch/10777369/
Patch v0
[0] https://lore.kernel.org/patchwork/patch/1031616/
[1] https://lore.kernel.org/patchwork/patch/1031617/
As per Martin's suggestion and input I have tried to fix below issue.
Fixed the phy power issue on the usb port.
# cat /sys/kernel/debug/regulator/regulator_summary
regulator use open bypass opmode voltage current min max
---------------------------------------------------------------------------------------
regulator-dummy 4 3 0 unknown 0mV 0mA 0mV 0mV
c90c0000.usb 1 0mA 0mV 0mV
c90c0000.usb 1 0mA 0mV 0mV
VCCK 1 1 0 unknown 860mV 0mA 860mV 1140mV
cpu0 0 0mA 860mV 860mV
P5V0 3 4 0 unknown 5000mV 0mA 5000mV 5000mV
VCC1V8 1 1 0 unknown 1800mV 0mA 1800mV 1800mV
c1108680.adc 1 0mA 0mV 0mV
VCC3V3 1 2 0 unknown 3300mV 0mA 3300mV 3300mV
VDD_RTC 0 0 0 unknown 900mV 0mA 900mV 900mV
TFLASH_VDD 1 1 0 unknown 3300mV 0mA 3300mV 3300mV
c1108c20.mmc:slot@1 1 0mA 3300mV 3400mV
DDR_VDDC 0 0 0 unknown 1500mV 0mA 1500mV 1500mV
USB_VBUS 2 1 0 unknown 5000mV 0mA 5000mV 5000mV
phy-c1108820.phy.0 2 0mA 0mV 0mV
TF_IO 0 1 0 unknown 3300mV 0mA 1800mV 3300mV# lsusb -t
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=dwc2/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 3, If 0, Class=Mass Storage, Driver=usb-storage, 480M
|__ Port 2: Dev 4, If 0, Class=Mass Storage, Driver=usb-storage, 480M
|__ Port 3: Dev 5, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 3: Dev 5, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 3: Dev 5, If 2, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 3: Dev 5, If 3, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 4: Dev 6, If 0, Class=Mass Storage, Driver=usb-storage, 480MNow hotpluing of usb device is working on odroid c1+ boards.
TODO: need to initialize the otg usb port to accept usb device.
Any input are welcome
Best Regards
-Anand
Anand Moon (1):
ARM: dts: meson8b: odroidc1: fix USB power supplies for phy
arch/arm/boot/dts/meson8b-odroidc1.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+)
Signature · 1 line
2.20.1