| Message ID | 1413536021-4886-15-git-send-email-ray.huang@amd.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Fri, Oct 17, 2014 at 04:53:39PM +0800, Huang Rui wrote: > AMD NL needs to enable RX_DETECT to Polling.LFPS control quirk. > > Signed-off-by: Huang Rui <ray.huang@amd.com> > --- > 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) if (dwc->rx_detect_to_polling_quirk) > 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; last patch.
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) };
AMD NL needs to enable RX_DETECT to Polling.LFPS control quirk. Signed-off-by: Huang Rui <ray.huang@amd.com> --- 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(-)