@@ -32,6 +32,24 @@ 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 - P5V0
+ */
+ vin-supply = <&p5v0>;
+
+ /*
+ * signal name from schematics: PWREN - GPIOAO.BIT5
+ */
+ gpios = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+ };
+
leds {
compatible = "gpio-leds";
blue {
@@ -378,6 +396,7 @@ &uart_AO {
&usb1_phy {
status = "okay";
+ phy-supply = <&usb_pwr_en>;
};
&usb1 {
Add missing usb phy power node for phy mode fix below warning. P5V0 regulator suppy input voltage range to USB host controller. As descriped in the C1+ schematics, GPIO GPIOAO_5 is used to enable input power to USB ports, set it to Active Low. [ 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> --- V1 > Fix the Input GPIO polarity from HIGH to LOW. 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 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 | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)