Re: [PATCH v4 19/20] usb: dwc3: add support for AMD Nolan platform

[Felipe Balbi]

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
		 */

-- 
balbi

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