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Changes help fix usb reset warning. [ 59.693078] usb 1-1.3: reset high-speed USB device number 6 using dwc2 [ 62.703039] usb 1-1.3: reset high-speed USB device number 6 using dwc2 [ 65.693073] usb 1-1.3: reset high-speed USB device number 6 using dwc2 [ 68.703030] usb 1-1.3: reset high-speed USB device number 6 using dwc2 [ 72.080440] usb 1-1.3: USB disconnect, device number 6 Fixes: 2eb79a4d15ff ("ARM: dts: meson: enabling the USB Host controller on Odroid-C1/C1+ board") Cc: Martin Blumenstingl Cc: Jerome Brunet Cc: Neil Armstrong Cc: Kevin Hilman Signed-off-by: Anand Moon --- 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 --- arch/arm/boot/dts/meson8b-odroidc1.dts | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts index 0f0a46ddf3ff..00f2bb1a68f4 100644 --- a/arch/arm/boot/dts/meson8b-odroidc1.dts +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts @@ -83,6 +83,20 @@ regulator-max-microvolt = <5000000>; }; + usb_vbus: regulator-usb-vbus { + compatible = "regulator-fixed"; + + regulator-name = "USB_VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + /* + * signal name from schematics: PWREN + */ + gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&p5v0>; + }; + tflash_vdd: regulator-tflash_vdd { /* * signal name from schematics: TFLASH_VDD_EN @@ -295,6 +309,7 @@ &usb1_phy { status = "okay"; + phy-supply = <&usb_vbus>; }; &usb1 {