Re: [PATCH 2/4] usb: host: ohci-platform: Add support for omap3 and later

[Tony Lindgren <tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org>]

* Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org> [170518 08:41]:
> On Wed, 17 May 2017, Tony Lindgren wrote:
> 
> > With the runtime PM implemented for ohci-platform driver, we can
> > now support omap3 and later OHCI by adding one device tree
> > property.
...
> > diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
> > --- a/drivers/usb/host/ohci-platform.c
> > +++ b/drivers/usb/host/ohci-platform.c
> > @@ -170,6 +170,10 @@ static int ohci_platform_probe(struct platform_device *dev)
> >  		if (of_property_read_bool(dev->dev.of_node, "no-big-frame-no"))
> >  			ohci->flags |= OHCI_QUIRK_FRAME_NO;
> >  
> > +		if (of_property_read_bool(dev->dev.of_node,
> > +					  "remote-wakeup-connected"))
> > +			ohci->hc_control = OHCI_CTRL_RWC;
> > +
> >  		of_property_read_u32(dev->dev.of_node, "num-ports",
> >  				     &ohci->num_ports);
> >  
> > @@ -361,6 +365,7 @@ static int ohci_platform_resume(struct device *dev)
> >  static const struct of_device_id ohci_platform_ids[] = {
> >  	{ .compatible = "generic-ohci", },
> >  	{ .compatible = "cavium,octeon-6335-ohci", },
> > +	{ .compatible = "ti,ohci-omap3", },
> >  	{ }
> >  };
> >  MODULE_DEVICE_TABLE(of, ohci_platform_ids);
> 
> Acked-by: Alan Stern <stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org>

FYI, this depends on the patch1/4 PM runtime issue getting sorted out
first as otherwise the USB controller is powered off on omaps. So let's
not apply this yet.

Regards,

Tony
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