>
> On Mon, Sep 14, 2015 at 11:32 PM, Fabio Estevam <festevam@xxxxxxxxx>
> wrote:
>
> > This did not help.
> >
> > It is getting late here, so I will be able to try more things tomorrow.
>
> I was able to fix it. Your initial patch had a missing 'return 0' in
> imx_prepare_enable_clks(), causing:
>
> clk_disable_unprepare(data->clk_ahb);
> clk_disable_unprepare(data->clk_ipg);
>
> to always be called.
>
> Doing like this on top of your original patch:
>
> --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> @@ -212,6 +212,8 @@ static int imx_prepare_enable_clks(struct device *dev)
> }
> }
>
> + return 0;
> +
> err2:
> clk_disable_unprepare(data->clk_ahb);
> err1:
>
> , fixes the crash.
>
> Would you like to split your patch into dts and usb parts and then resend it
> formally?
>
I have sent out the patches, one suggestion is you may need to add phandle
for phy, you can use generic-phy, without clock information.
Peter
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