From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-by2on0136.outbound.protection.outlook.com ([207.46.100.136]:41103 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S934002AbaJ3KLn (ORCPT ); Thu, 30 Oct 2014 06:11:43 -0400 From: Huang Rui To: Felipe Balbi , Alan Stern , "Bjorn Helgaas" , Greg Kroah-Hartman CC: Paul Zimmerman , Heikki Krogerus , Sergei Shtylyov , Jason Chang , Vincent Wan , Tony Li , , , , , Huang Rui Subject: [PATCH v4 19/20] usb: dwc3: add support for AMD Nolan platform Date: Thu, 30 Oct 2014 18:08:44 +0800 Message-ID: <1414663725-2195-20-git-send-email-ray.huang@amd.com> In-Reply-To: <1414663725-2195-1-git-send-email-ray.huang@amd.com> References: <1414663725-2195-1-git-send-email-ray.huang@amd.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-pci-owner@vger.kernel.org List-ID: This patch adds support for AMD Nolan (NL) FPGA and SoC platform. Cc: Jason Chang Signed-off-by: Huang Rui --- 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 */ + 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 +216,7 @@ 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); -- 1.9.1