[PATCHv3 1/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning
From: Anand Moon
Date: Tue Jan 29 2019 - 05:25:45 EST
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>
---
changes from prevoius
regulator use open bypass opmode voltage current min max
---------------------------------------------------------------------------------------
regulator-dummy 5 4 0 unknown 0mV 0mA 0mV 0mV
c9100000.usb 1 0mA 0mV 0mV
c9100000.usb 1 0mA 0mV 0mV
c9000000.usb 1 0mA 0mV 0mV
c9000000.usb 1 0mA 0mV 0mV
P5V0 1 1 0 unknown 5000mV 0mA 5000mV 5000mV
USB_OTG_PWR 4 2 0 unknown 5000mV 0mA 5000mV 5000mV
phy-c0000020.phy.1 2 0mA 0mV 0mV
phy-c0000000.phy.0 2 0mA 0mV 0mV
--
---
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 2e1cd5e3a246..da729ed00408 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