On Tue, Dec 9, 2014 at 11:48 AM, Matthieu CASTET
<matthieu.castet@xxxxxxxxxx> wrote:
> Is your usb phy ok ?
>
> I saw freeze like that when there was no ulpi communication with the
> usb phy.
Thanks. I fixed it by passing 'regulator-boot-on' to the USB regulators
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -137,6 +137,7 @@
regulator-max-microvolt = <5000000>;
gpio = <&gpio2 5 GPIO_ACTIVE_HIGH>;
enable-active-high;
+ regulator-boot-on;
};
reg_usbotg_vbus: regulator@1 {
@@ -149,6 +150,7 @@
regulator-max-microvolt = <5000000>;
gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
enable-active-high;
+ regulator-boot-on;
};
};
--
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