Am Samstag, 9. April 2022, 17:26:01 CEST schrieb Peter Geis:
> On Sat, Apr 9, 2022 at 7:56 AM Frank Wunderlich <[email protected]> wrote:
> >
> > Hi,
> >
> > so to not break the binding and other boards the right Patch should be like this
> >
> > +++ b/drivers/usb/dwc3/core.c
> > @@ -1691,17 +1691,17 @@ static int dwc3_probe(struct platform_device *pdev)
> > * Clocks are optional, but new DT platforms should support all
> > * clocks as required by the DT-binding.
> > */
> > - dwc->bus_clk = devm_clk_get_optional(dev, "bus_early");
> > + dwc->bus_clk = devm_clk_get_optional(dev, "bus_clk");
> > if (IS_ERR(dwc->bus_clk))
> > return dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
> > "could not get bus clock\n");
> >
> > - dwc->ref_clk = devm_clk_get_optional(dev, "ref");
> > + dwc->ref_clk = devm_clk_get_optional(dev, "ref_clk");
> > if (IS_ERR(dwc->ref_clk))
> > return dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
> > "could not get ref clock\n");
> >
> > - dwc->susp_clk = devm_clk_get_optional(dev, "suspend");
> > + dwc->susp_clk = devm_clk_get_optional(dev, "suspend_clk");
> > if (IS_ERR(dwc->susp_clk))
> > return dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
> > "could not get suspend clock\n");
> >
> > but this needs fixing dts using the new clock names
> >
> > this is a link to the series moving from bulk_clk to named clocks:
> >
> > https://patchwork.kernel.org/project/linux-usb/patch/[email protected]/
> >
> > regards Frank
>
> I've submitted a fix for the backwards compatibility issue.
> https://patchwork.kernel.org/project/linux-rockchip/patch/[email protected]/
>
> This fix is standalone and necessary no matter which route we decide
> to go with this series (and the rk3328/rk3399 support as well).
> With this patch, dwc3 is functional on the rk356x as the series was
> submitted, so if we decide to fix everything all at once, that is a
> viable option.
Thanks for doing that fix.
As the usb-dt-series is actually following the rockchip,dwc3 binding,
and "just" the driver does ignore it, I've now applied the usb series
and hope for a resolution of the general problem :-)
Heiko