[PATCH] ARM: dts: imx53-qsb: Make USBH1 functional

Fabio Estevam festevam at gmail.com
Fri Jul 26 17:55:48 EDT 2013


Hi Arnaud,

On Fri, Jul 26, 2013 at 4:32 PM, Arnaud Patard
<arnaud.patard at rtp-net.org> wrote:
> Fabio Estevam <fabio.estevam at freescale.com> writes:
> Hi,
>
> [...]
>
>> @@ -302,7 +312,9 @@
>>  };
>>
>>  &usbh1 {
>> -       status = "okay";
>> +     vbus-supply = <&reg_usb_vbus>;
>> +     phy_type = "utmi";
>> +     status = "okay";
>>  };
>>
>>  &usbotg {
>
> why not putting the vbus supply on the otg node too ?

I think it would be better to use the otg port as peripheral mode
(after Peter Chen's patches get accepted), so that's why I did not
place the regulatoe into the otg node.

If I recall correctly usb role switch does not work on this board, so
better to use peripheral on otg port and host in USBH1.

Regards,

Fabio Estevam



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