>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, 480M Now 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(+) -- 2.20.1
