Re: [PATCH v4 19/20] usb: dwc3: add support for AMD Nolan platform
From: Huang Rui
Date: Thu Oct 30 2014 - 21:43:28 EST
On Thu, Oct 30, 2014 at 11:38:40AM -0500, Felipe Balbi wrote:
> On Thu, Oct 30, 2014 at 06:08:44PM +0800, Huang Rui wrote:
> > This patch adds support for AMD Nolan (NL) FPGA and SoC platform.
> >
> > Cc: Jason Chang <jason.chang@xxxxxxx>
> > Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
> > ---
> > drivers/usb/dwc3/dwc3-pci.c | 23 +++++++++++++++++++++++
> > 1 file changed, 23 insertions(+)
> >
> > diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
> > index ada975f..257fb3f9e 100644
> > --- a/drivers/usb/dwc3/dwc3-pci.c
> > +++ b/drivers/usb/dwc3/dwc3-pci.c
> > @@ -145,6 +145,28 @@ static int dwc3_pci_probe(struct pci_dev *pci,
> > res[1].name = "dwc_usb3";
> > res[1].flags = IORESOURCE_IRQ;
> >
> > + if (pci->vendor == PCI_VENDOR_ID_AMD &&
> > + pci->device == PCI_DEVICE_ID_AMD_NL_USB) {
> > + dwc3_pdata.has_lpm_erratum = true;
> > + dwc3_pdata.lpm_nyet_threshold = 0xf;
> > +
> > + dwc3_pdata.u2exit_lfps_quirk = true;
> > + dwc3_pdata.u2ss_inp3_quirk = true;
> > + dwc3_pdata.req_p1p2p3_quirk = true;
> > + dwc3_pdata.del_p1p2p3_quirk = true;
> > + dwc3_pdata.del_phy_power_chg_quirk = true;
> > + dwc3_pdata.lfps_filter_quirk = true;
> > + dwc3_pdata.rx_detect_poll_quirk = true;
> > +
> > + dwc3_pdata.tx_de_emphasis_quirk = true;
> > + dwc3_pdata.tx_de_emphasis = 1;
> > +
> > + /* FIXME these quirks should move when AMD NL taps out */
>
> do you mean ?
>
> /*
> * FIXME these quirks should be removed when AMD NL
> * tapes out
> */
>
That's right, will update.
Thanks,
Rui
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