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> Date: Wed, 15 Jan 2014 18:44:33 +0800
> From: lxr1234@xxxxxxxxxxx
> To: linux-samsung-soc@xxxxxxxxxxxxxxx
> CC: balbi@xxxxxx; kgene.kim@xxxxxxxxxxx
> Subject: Can't use the usbphy in exynos4412
>
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> Hash: SHA1
>
> I meet the usb problem in Linux 3.13-rc8, in my board, the HSIC in SoC
> is connect to usb4640, I have using a litter driver to reset usb4640
> after boot.
> In the old time, when it doesn't use common phy framework, it was work.
> In board, the otg is brike(maybe by franklinism) but HSIC of host is
> normal, I have tested.
> the dmesg show that
> [ 1.260000] samsung-usb2phy 125b0000.usbphy: Can't get usb-phy
> sysreg cfg register
> [ 1.300000] usbcore: registered new interface driver uvcvideo
> [ 1.440000] usbcore: registered new interface driver usbhid
> [ 1.440000] usbhid: USB HID core driver
> [ 1.475000] samsung-usb2phy 125b0000.usbphy: Can't configure
> specified phy mode
> specified phy mode
>
> root@kagami:~# lsusb
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>
> usb_phy: usbphy@125B0000 {
> #address-cells = <1>;
> #size-cells = <1>;
> compatible = "samsung,exynos4210-usb2phy";
I am very sorry about that, I shall use samsung,exynos4x10-usb2phy instead.
> reg = <0x125B0000 0x100>;
> ranges;
> status = "okay";
>
> clocks = <&clock 2>, <&clock 305>;
> clock-names = "xusbxti", "otg";
>
> usbphy-sys {
> /* USB device and host PHY_CONTROL registers */
> reg = <0x10020704 0x8>;
> };
> };
>
> ehci@12580000 {
> usb-phy = <&usb_phy>;
> status = "okay";
> };
>
I am sorry for careless again.
Thank you
ayaka ?韬{.n?????%??檩??w?{.n???{炳痞查帼???骅w* jg????????G??⒏ ⒎?:+v???????? ????＂??????
