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usb: dwc3: add support for AMD Nolan platform 

This patch adds support for AMD Nolan (NL) FPGA and SoC platform.

Cc: Jason Chang <jason.chang@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Huang Rui 2014-10-31 11:11:17 +08:00 committed by Felipe Balbi
parent be6646bfba
commit 9755449d56
1 changed files with 26 additions and 0 deletions
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26
drivers/usb/dwc3/dwc3-pci.c
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@ -145,6 +145,31 @@ 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 be removed when AMD NL
* taps out
*/
dwc3_pdata.disable_scramble_quirk = true;
dwc3_pdata.dis_u3_susphy_quirk = true;
dwc3_pdata.dis_u2_susphy_quirk = true;
}
ret = platform_device_add_resources(dwc3, res, ARRAY_SIZE(res));
if (ret) {
dev_err(dev, "couldn't add resources to dwc3 device\n");
@ -194,6 +219,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), },
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table);