From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from [157.56.110.114] ([157.56.110.114]:14624 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751293AbaJQJQR (ORCPT ); Fri, 17 Oct 2014 05:16:17 -0400 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 14/16] usb: dwc3: enable rx_detect to polling lfps quirk Date: Fri, 17 Oct 2014 16:53:39 +0800 Message-ID: <1413536021-4886-15-git-send-email-ray.huang@amd.com> 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 Sender: linux-pci-owner@vger.kernel.org List-ID: AMD NL needs to enable RX_DETECT to Polling.LFPS control quirk. 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 a1ee586..f3c9699 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -389,6 +389,9 @@ static void dwc3_phy_setup(struct dwc3 *dwc) if (dwc->quirks & DWC3_QUIRK_LFPSFILT) reg |= DWC3_GUSB3PIPECTL_LFPSFILT; + if (dwc->quirks & DWC3_QUIRK_RX_DETOPOLL) + reg |= DWC3_GUSB3PIPECTL_RX_DETOPOLL; + 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 5bdd5f5..1952759 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -183,6 +183,7 @@ #define DWC3_GUSB3PIPECTL_DEPOCHANGE (1 << 18) #define DWC3_GUSB3PIPECTL_SUSPHY (1 << 17) #define DWC3_GUSB3PIPECTL_LFPSFILT (1 << 9) +#define DWC3_GUSB3PIPECTL_RX_DETOPOLL (1 << 8) /* Global TX Fifo Size Register */ #define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff) diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index d1f0901..6f789fd 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -155,7 +155,8 @@ static int dwc3_pci_probe(struct pci_dev *pci, | DWC3_QUIRK_REQP1P2P3 | DWC3_QUIRK_DEPP1P2P3 | DWC3_QUIRK_DEPOCHANGE - | DWC3_QUIRK_LFPSFILT; + | DWC3_QUIRK_LFPSFILT + | DWC3_QUIRK_RX_DETOPOLL; } 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 ac7860ab..5df3419 100644 --- a/drivers/usb/dwc3/platform_data.h +++ b/drivers/usb/dwc3/platform_data.h @@ -36,5 +36,6 @@ struct dwc3_platform_data { #define DWC3_QUIRK_DEPP1P2P3 (1 << 5) #define DWC3_QUIRK_DEPOCHANGE (1 << 6) #define DWC3_QUIRK_LFPSFILT (1 << 7) +#define DWC3_QUIRK_RX_DETOPOLL (1 << 8) }; -- 1.9.1