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| author | Yin Honghua-R63875 <Hong-Hua.Yin@freescale.com> | 2015-11-24 06:35:34 (GMT) |
|---|---|---|
| committer | Yin Honghua-R63875 <Hong-Hua.Yin@freescale.com> | 2015-11-24 06:35:34 (GMT) |
| commit | 1c291fd8f4204f5515e27cbd2e7413320efd3b0b (patch) | |
| tree | 14d31f8da28f2753d8c0773bf6802a3c8db7d27c /drivers/usb/dwc3/core.c | |
| parent | 50eea5125969ce451f520e7dc04ae4065d5d8cc4 (diff) | |
| parent | dd05648ba8c2327863dbef3f0136876a7f2ae874 (diff) | |
| download | linux-fsl-qoriq-1c291fd8f4204f5515e27cbd2e7413320efd3b0b.tar.xz | |
Merge pull request #72 in SDK/linux-devel from ~B56421/linux-devel_sdk_ip-usb:bugfix/QSDK-2454 to master
* commit 'dd05648ba8c2327863dbef3f0136876a7f2ae874':
arm: dts: ls1021a: Add dma-coherent property to usb3 node
drivers: dwc3: Set dma ops for xhci dev
drivers: dwc3 : Add support for USB snooping
drivers: dwc3: host: Change burst beat and outstanding pipelined transfers requests.
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 4787d66..736f79a 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -495,6 +495,15 @@ static int dwc3_probe(struct platform_device *pdev) dwc3_writel(dwc->regs, DWC3_GFLADJ, GFLADJ_30MHZ_REG_SEL | GFLADJ_30MHZ(GFLADJ_30MHZ_DEFAULT)); + dwc3_writel(dwc->regs, DWC3_GSBUSCFG0, + (dwc3_readl(dwc->regs, DWC3_GSBUSCFG0) & ~0xff) | 0xf); + dwc3_writel(dwc->regs, DWC3_GSBUSCFG1, + dwc3_readl(dwc->regs, DWC3_GSBUSCFG1) | 0xf00); + + /* Enable Snooping */ + dwc3_writel(dwc->regs, DWC3_GSBUSCFG0, + dwc3_readl(dwc->regs, DWC3_GSBUSCFG0) | 0x22220000); + if (IS_ENABLED(CONFIG_USB_DWC3_HOST)) dwc->dr_mode = USB_DR_MODE_HOST; else if (IS_ENABLED(CONFIG_USB_DWC3_GADGET)) |