On Thu, Mar 6, 2014 at 1:36 AM, Peter Chen <[email protected]> wrote:
> Do you have usbmisc node? usbmisc is not probed or its probe has failed.
Thanks, Peter. usbmisc node was 'disabled' at imx25.dtsi. I removed
the 'disabled' and now the probe goes a bit further:
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
usbcore: registered new interface driver usb-storage
53ff4400.usb supply vbus not found, using dummy regulator
ci_hdrc ci_hdrc.0: doesn't support gadget
ci_hdrc ci_hdrc.0: EHCI Host Controller
ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 1
ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
....
usb 1-1: new low-speed USB device number 2 using ci_hdrc
usb 1-1: device descriptor read/64, error -71
usb 1-1: device descriptor read/64, error -71
usb 1-1: new low-speed USB device number 3 using ci_hdrc
usb 1-1: device descriptor read/64, error -71
usb 1-1: device descriptor read/64, error -71
usb 1-1: new low-speed USB device number 4 using ci_hdrc
usb 1-1: device not accepting address 4, error -71
...
usb 1-1: new low-speed USB device number 5 using ci_hdrc
usb 1-1: device not accepting address 5, error -71
hub 1-0:1.0: unable to enumerate USB device on port 1
My changes now look like this:
diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts
index 7a6d21f..6f17d11 100644
--- a/arch/arm/boot/dts/imx25-pdk.dts
+++ b/arch/arm/boot/dts/imx25-pdk.dts
@@ -107,3 +107,8 @@
fsl,uart-has-rtscts;
status = "okay";
};
+
+&usbhost1 {
+ phy_type = "serial";
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index 32f760e..7fa123b 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -482,13 +482,17 @@
};
usbphy1: usbphy@1 {
- compatible = "nop-usbphy";
- status = "disabled";
+ compatible = "usb-nop-xceiv";
+ clocks = <&clks 0>;
+ clock-names = "main_clk";
+ status = "okay";
};
usbphy2: usbphy@2 {
- compatible = "nop-usbphy";
- status = "disabled";
+ compatible = "usb-nop-xceiv";
+ clocks = <&clks 0>;
+ clock-names = "main_clk";
+ status = "okay";
};
usbotg: usb@53ff4000 {
@@ -498,6 +502,7 @@
clocks = <&clks 9>, <&clks 70>, <&clks 8>;
clock-names = "ipg", "ahb", "per";
fsl,usbmisc = <&usbmisc 0>;
+ fsl,usbphy = <&usbphy1>;
status = "disabled";
};
@@ -508,6 +513,7 @@
clocks = <&clks 9>, <&clks 70>, <&clks 8>;
clock-names = "ipg", "ahb", "per";
fsl,usbmisc = <&usbmisc 1>;
+ fsl,usbphy = <&usbphy2>;
status = "disabled";
};
@@ -517,7 +523,6 @@
clocks = <&clks 9>, <&clks 70>, <&clks 8>;
clock-names = "ipg", "ahb", "per";
reg = <0x53ff4600 0x00f>;
- status = "disabled";
};
dryice@53ffc000 {
Let me know if you have some other suggestion.
Thanks,
Fabio Estevam
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