From: Huang Rui Date: Fri, 31 Oct 2014 03:11:17 +0000 (+0800) Subject: usb: dwc3: add support for AMD Nolan platform X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9755449d568b3c2745fc9c7075a7d7833c4528bd;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git usb: dwc3: add support for AMD Nolan platform This patch adds support for AMD Nolan (NL) FPGA and SoC platform. Cc: Jason Chang Signed-off-by: Huang Rui Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index ada975f0b365..7c4faf738747 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -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);