Commit 9755449d authored by Huang Rui's avatar Huang Rui Committed by Felipe Balbi
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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: default avatarHuang Rui <ray.huang@amd.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent be6646bf

drivers/usb/dwc3/dwc3-pci.c

+26 −0
Original line number Diff line number Diff line
@@ -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);