>From the shematics GPIOAO.BIT5 gpio input for the PWREN signal of the
USB_HOST controller (usb1), add missing phy-supply link for USB1 phy
controller this changes fixed the power issue on usb ports.
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 <martin.blumenstingl@xxxxxxxxxxxxxx>
Cc: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
Cc: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
Cc: Kevin Hilman <khilman@xxxxxxxxxxxx>
Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
---
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 {
--
2.20.1
