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Subject[PatchV2 2/2] ARM64: dts: meson-gxbb-odroidc2: Fix usb phy reset warning
Date
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@baylibre.com>
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: Jerome Brunet <jbrunet@baylibre.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
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
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