#include <linux/usb/otg.h>
#include <linux/usb/usb_phy_generic.h>
+#include "platform_data.h"
+
/* FIXME define these in <linux/pci_ids.h> */
#define PCI_VENDOR_ID_SYNOPSYS 0x16c3
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
struct dwc3_pci *glue;
int ret;
struct device *dev = &pci->dev;
+ struct dwc3_platform_data dwc3_pdata;
+
+ memset(&dwc3_pdata, 0x00, sizeof(dwc3_pdata));
glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL);
if (!glue)
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");
pci_set_drvdata(pci, glue);
+ ret = platform_device_add_data(dwc3, &dwc3_pdata, sizeof(dwc3_pdata));
+ if (ret)
+ goto err3;
+
dma_set_coherent_mask(&dwc3->dev, dev->coherent_dma_mask);
dwc3->dev.dma_mask = dev->dma_mask;
{ 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);