Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751816AbaJQJSf (ORCPT ); Fri, 17 Oct 2014 05:18:35 -0400 Received: from mail-bl2on0104.outbound.protection.outlook.com ([65.55.169.104]:18464 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752148AbaJQJO1 (ORCPT ); Fri, 17 Oct 2014 05:14:27 -0400 X-WSS-ID: 0NDKZNZ-08-TN9-02 X-M-MSG: From: Huang Rui To: Felipe Balbi , Alan Stern , Bjorn Helgaas , Greg Kroah-Hartman CC: Paul Zimmerman , Heikki Krogerus , Vincent Wan , Tony Li , , , , Huang Rui Subject: [PATCH v2 10/16] usb: dwc3: add request p1p2p3 quirk Date: Fri, 17 Oct 2014 16:53:35 +0800 Message-ID: <1413536021-4886-11-git-send-email-ray.huang@amd.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1413536021-4886-1-git-send-email-ray.huang@amd.com> References: <1413536021-4886-1-git-send-email-ray.huang@amd.com> MIME-Version: 1.0 Content-Type: text/plain X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:165.204.84.222;CTRY:US;IPV:NLI;EFV:NLI;SFV:NSPM;SFS:(10019020)(6009001)(428002)(199003)(189002)(104166001)(101416001)(89996001)(102836001)(64706001)(77096002)(92726001)(85852003)(105586002)(19580395003)(19580405001)(2171001)(84676001)(48376002)(87286001)(88136002)(68736004)(87936001)(44976005)(50466002)(31966008)(93916002)(85306004)(99396003)(47776003)(86362001)(92566001)(575784001)(95666004)(33646002)(21056001)(107046002)(229853001)(77156001)(62966002)(120916001)(76176999)(20776003)(76482002)(106466001)(36756003)(97736003)(4396001)(80022003)(46102003)(50226001)(53416004)(50986999);DIR:OUT;SFP:1102;SCL:1;SRVR:BLUPR02MB196;H:atltwp02.amd.com;FPR:;MLV:sfv;PTR:InfoDomainNonexistent;A:1;MX:1;LANG:en; X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BLUPR02MB196; X-Exchange-Antispam-Report-Test: UriScan:; X-Forefront-PRVS: 0367A50BB1 Authentication-Results: spf=none (sender IP is 165.204.84.222) smtp.mailfrom=Ray.Huang@amd.com; X-OriginatorOrg: amd4.onmicrosoft.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org AMD NL needs to enable always request P1/P2/P3 for U1/U2/U3 for AMD own phy. Signed-off-by: Huang Rui --- drivers/usb/dwc3/core.c | 3 +++ drivers/usb/dwc3/core.h | 1 + drivers/usb/dwc3/dwc3-pci.c | 3 ++- drivers/usb/dwc3/platform_data.h | 1 + 4 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 9d0a249..ec8b667 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -377,6 +377,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc) if (dwc->quirks & DWC3_QUIRK_U2SSINP3OK) reg |= DWC3_GUSB3PIPECTL_U2SSINP3OK; + if (dwc->quirks & DWC3_QUIRK_REQP1P2P3) + reg |= DWC3_GUSB3PIPECTL_REQP1P2P3; + dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg); mdelay(100); diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 71cb255..8f47ade18 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -177,6 +177,7 @@ /* Global USB3 PIPE Control Register */ #define DWC3_GUSB3PIPECTL_PHYSOFTRST (1 << 31) #define DWC3_GUSB3PIPECTL_U2SSINP3OK (1 << 29) +#define DWC3_GUSB3PIPECTL_REQP1P2P3 (1 << 24) #define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17) /* Global TX Fifo Size Register */ diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 1235eb3..7154d18 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -151,7 +151,8 @@ static int dwc3_pci_probe(struct pci_dev *pci, dwc3_pdata.has_lpm_erratum = true; dwc3_pdata.quirks |= DWC3_QUIRK_AMD_NL | DWC3_QUIRK_U2EXIT_LFPS - | DWC3_QUIRK_U2SSINP3OK; + | DWC3_QUIRK_U2SSINP3OK + | DWC3_QUIRK_REQP1P2P3; } ret = platform_device_add_resources(dwc3, res, ARRAY_SIZE(res)); diff --git a/drivers/usb/dwc3/platform_data.h b/drivers/usb/dwc3/platform_data.h index ad03563..850883f 100644 --- a/drivers/usb/dwc3/platform_data.h +++ b/drivers/usb/dwc3/platform_data.h @@ -32,5 +32,6 @@ struct dwc3_platform_data { #define DWC3_QUIRK_DISSCRAMBLE (1 << 1) #define DWC3_QUIRK_U2EXIT_LFPS (1 << 2) #define DWC3_QUIRK_U2SSINP3OK (1 << 3) +#define DWC3_QUIRK_REQP1P2P3 (1 << 4) }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/