Hi Michael,
On Thu, Nov 14, 2013 at 9:18 AM, Michael Grzeschik <mgr@xxxxxxxxxxxxxx> wrote:
> NACK! We have the phy framework for this. If you are unsure you can use the
> nop phy here as in mx53.dtsi.
>
> usbphy0: usbphy@0 {
> compatible = "usb-nop-xceiv";
> clocks = <&clks 124>;
> clock-names = "main_clk";
> status = "okay";
> };
>
> Just setup the right clock in the phy node and overwrite the fsl,usbphy in
> your usbnode. i.e.
>
> usbotg: usb@02184000 {
> fsl,usbphy = <&usbphy0>;
> status = "okay";
> };
>
> I don't see why we need to handle phy clocks in the ci_hdrc_imx glue.
I think I should have not used the 'phy' term. Actually what I want to
control is a 4-port USB hub.
What would be the recommended way to control the reset line and clock
of a USB hub via dt?
Thanks,
Fabio Estevam
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