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-rw-r--r--drivers/usb/host/Kconfig7
-rw-r--r--drivers/usb/host/ehci-fsl.c10
-rw-r--r--drivers/usb/host/ehci-hcd.c2
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