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Subject[PATCHv1 1/3] ARM: dts: meson8b: odroidc1: Add usb phy power node
Date
Add missing usb phy power node for phy mode fix below warning.

[ 1.253149] phy phy-c1108820.phy.0: Looking up phy-supply from device tree
[ 1.253166] phy phy-c1108820.phy.0: Looking up phy-supply property
in node /soc/cbus@c1100000/phy@8820 failed

Fixes: 2eb79a4d15ff (ARM: dts: meson: enabling the USB Host
controller on Odroid-C1/C1+ board)

Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
previous version
[0] https://patchwork.kernel.org/project/linux-amlogic/patch/20190113181808.5768-1-linux.amoon@gmail.com

changes fix the vbus-suppy to phy-supply, drop enable usb0

# sudo cat /sys/kernel/debug/regulator/regulator_summary
USB_PWR 2 1 0 unknown 5000mV 0mA 5000mV 5000mV
phy-c1108820.phy.0-phy 2 0mA 0mV 0mV
---
arch/arm/boot/dts/meson8b-odroidc1.dts | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts
index c440ef94e082..ced1ec1c4878 100644
--- a/arch/arm/boot/dts/meson8b-odroidc1.dts
+++ b/arch/arm/boot/dts/meson8b-odroidc1.dts
@@ -32,6 +32,25 @@ emmc_pwrseq: emmc-pwrseq {
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
};

+ usb_pwr_en: regulator-usb-pwr-en {
+ compatible = "regulator-fixed";
+
+ regulator-name = "USB_PWR";
+
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ /*
+ * signal name from schematics: USB_POWER
+ */
+ vin-supply = <&p5v0>;
+
+ /*
+ * signal name from schematics: PWREN
+ */
+ gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
leds {
compatible = "gpio-leds";
blue {
@@ -378,6 +397,7 @@ &uart_AO {

&usb1_phy {
status = "okay";
+ phy-supply = <&usb_pwr_en>;
};

&usb1 {
--
2.32.0
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