Add missing vbus-supply link to phy controller for usb_phy0 and usb_phy1 nodes, this changes fixed the power issue on usb ports usb, changes help fix usb reset warning. [ 821.991470] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 825.243385] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 828.151310] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 830.991241] usb 1-1.2: reset high-speed USB device number 3 using dwc2 Fixes: 2eb79a4d15ff (ARM: dts: meson: enabling the USB Host controller on Odroid-C1/C1+ board) Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx> Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx> Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx> --- Rebased on Kevin's amlogic/v5.0/fixes branch [alarm@archl-c1t ~]$ 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 4, If 0, Class=Mass Storage, Driver=usb-storage, 480M |__ Port 3: Dev 3, If 0, Class=Video, Driver=uvcvideo, 480M |__ Port 3: Dev 3, If 1, Class=Video, Driver=uvcvideo, 480M |__ Port 3: Dev 3, If 2, Class=Audio, Driver=snd-usb-audio, 480M |__ Port 3: Dev 3, If 3, Class=Audio, Driver=snd-usb-audio, 480M [alarm@archl-c1t ~]$ [alarm@archl-c1t ~]$ lsusb -v|egrep "^Bus|MaxPower" Couldn't open device, some information will be missing Bus 001 Device 003: ID 1b71:0056 Fushicai MaxPower 500mA Couldn't open device, some information will be missing Bus 001 Device 004: ID 152d:0578 JMicron Technology Corp. / JMicron USA Technology Corp. JMS567 SATA 6Gb/s bridge MaxPower 30mA Couldn't open device, some information will be missing Couldn't open device, some information will be missing Bus 001 Device 002: ID 05e3:0610 Genesys Logic, Inc. 4-port hub MaxPower 100mA Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MaxPower 0mA --- arch/arm/boot/dts/meson8b-odroidc1.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts index 0f0a46ddf3ff..a49a8509b288 100644 --- a/arch/arm/boot/dts/meson8b-odroidc1.dts +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts @@ -83,6 +83,19 @@ regulator-max-microvolt = <5000000>; }; + usb_vbus: regulator-usb-vbus { + compatible = "regulator-fixed"; + + regulator-name = "USB_VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + vin-supply = <&p5v0>; + + gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + tflash_vdd: regulator-tflash_vdd { /* * signal name from schematics: TFLASH_VDD_EN @@ -293,8 +306,18 @@ pinctrl-names = "default"; }; +&usb0_phy { + status = "okay"; + vbus-supply = <&usb_vbus>; +}; + &usb1_phy { status = "okay"; + vbus-supply = <&usb_vbus>; +}; + +&usb0 { + status = "okay"; }; &usb1 { -- 2.20.1