diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-fsl.c | 10 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 2 |
3 files changed, 15 insertions, 4 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index a2bcca8140c..2f529828c74 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -77,6 +77,13 @@ config USB_EHCI_BIG_ENDIAN_DESC depends on USB_EHCI_HCD && 440EPX default y +config USB_EHCI_FSL + bool + select USB_EHCI_ROOT_HUB_TT + default y if MPC834x || PPC_MPC831x + ---help--- + Variation of ARC USB block used in some Freescale chips. + config USB_ISP116X_HCD tristate "ISP116X HCD support" depends on USB diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index c7a7c590426..b7b7bfbce52 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -67,7 +67,8 @@ int usb_hcd_fsl_probe(const struct hc_driver *driver, * in host mode. */ if (!((pdata->operating_mode == FSL_USB2_DR_HOST) || - (pdata->operating_mode == FSL_USB2_MPH_HOST))) { + (pdata->operating_mode == FSL_USB2_MPH_HOST) || + (pdata->operating_mode == FSL_USB2_DR_OTG))) { dev_err(&pdev->dev, "Non Host Mode configured for %s. Wrong driver linked.\n", pdev->dev.bus_id); @@ -185,12 +186,14 @@ static void mpc83xx_usb_setup(struct usb_hcd *hcd) struct ehci_hcd *ehci = hcd_to_ehci(hcd); struct fsl_usb2_platform_data *pdata; void __iomem *non_ehci = hcd->regs; + u32 temp; pdata = (struct fsl_usb2_platform_data *)hcd->self.controller-> platform_data; /* Enable PHY interface in the control reg. */ - out_be32(non_ehci + FSL_SOC_USB_CTRL, 0x00000004); + temp = in_be32(non_ehci + FSL_SOC_USB_CTRL); + out_be32(non_ehci + FSL_SOC_USB_CTRL, temp | 0x00000004); out_be32(non_ehci + FSL_SOC_USB_SNOOP1, 0x0000001b); #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE) @@ -206,7 +209,8 @@ static void mpc83xx_usb_setup(struct usb_hcd *hcd) out_be32(non_ehci + FSL_SOC_USB_SNOOP2, 0x80000000 | SNOOP_SIZE_2GB); #endif - if (pdata->operating_mode == FSL_USB2_DR_HOST) + if ((pdata->operating_mode == FSL_USB2_DR_HOST) || + (pdata->operating_mode == FSL_USB2_DR_OTG)) mpc83xx_setup_phy(ehci, pdata->phy_mode, 0); if (pdata->operating_mode == FSL_USB2_MPH_HOST) { diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index f005438deda..889c2027e7f 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -994,7 +994,7 @@ MODULE_LICENSE ("GPL"); #define PCI_DRIVER ehci_pci_driver #endif -#ifdef CONFIG_MPC834x +#ifdef CONFIG_USB_EHCI_FSL #include "ehci-fsl.c" #define PLATFORM_DRIVER ehci_fsl_driver #endif |