Add missing vin-supply node 5.0V regulator setting to power to usb ports, changes help fix the usb reset warning. [ 795.380156] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 798.356073] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 801.331999] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 804.307919] usb 1-1.2: reset high-speed USB device number 3 using dwc2 [ 807.283844] usb 1-1.2: reset high-speed USB device number 3 using dwc2 Fixes: 5a0803bd5ae (ARM64: dts: meson-gxbb-odroidc2: Enable USB Nodes) Tested-by: Kevin Hilman <khilman@xxxxxxxxxxxx> 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 Changes from patch v1 [0] https://lore.kernel.org/patchwork/patch/1031243/ - Split the patch into two part: new patch - Fix the commit message - Added Tested by Kevin Hilman --- arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index 25a36d117183..a947b46bfaa8 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -28,6 +28,13 @@ reg = <0x0 0x0 0x0 0x80000000>; }; + p5v0: regulator-p5v0 { + compatible = "regulator-fixed"; + regulator-name = "P5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + usb_otg_pwr: regulator-usb-pwrs { compatible = "regulator-fixed"; @@ -36,6 +43,8 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; + vin-supply = <&p5v0>; + gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; enable-active-high; }; -- 2.20.1
