Pandora EHCI hacks

this is for rev2 boards only

diff --git a/arch/arm/mach-omap2/usb-ehci.c b/arch/arm/mach-omap2/usb-ehci.c
index 489439d..f95c5d1 100644 (file)
--- a/arch/arm/mach-omap2/usb-ehci.c
+++ b/arch/arm/mach-omap2/usb-ehci.c
@@ -153,8 +153,8 @@ void __init usb_ehci_init(void)
 {
 #if     defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
        /* Setup Pin IO MUX for EHCI */
-       if (cpu_is_omap34xx())
-               setup_ehci_io_mux();
+//     if (cpu_is_omap34xx())
+//             setup_ehci_io_mux();
 
        if (platform_device_register(&ehci_device) < 0) {
                printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");

diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 419e70a..ce975cf 100644 (file)
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -48,8 +48,10 @@
  *             to get the PHY state machine in working state
  */
 #define EXTERNAL_PHY_RESET
-#define        EXT_PHY_RESET_GPIO_PORT1        (57)
-#define        EXT_PHY_RESET_GPIO_PORT2        (61)
+//#define      EXT_PHY_RESET_GPIO_PORT1        (57)
+//#define      EXT_PHY_RESET_GPIO_PORT1        (147)
+#define        EXT_PHY_RESET_GPIO_PORT1        (16)
+//#define      EXT_PHY_RESET_GPIO_PORT2        (61)
 #define        EXT_PHY_RESET_DELAY             (10)
 
 /* ISSUE2:
@@ -57,7 +59,7 @@
  * Use the VBUS from Port1 to power VBUS of Port2 externally
  * So use Port2 as the working ULPI port
  */
-#define VBUS_INTERNAL_CHARGEPUMP_HACK
+//#define VBUS_INTERNAL_CHARGEPUMP_HACK
 
 #endif /* CONFIG_OMAP_EHCI_PHY_MODE */
 
@@ -227,10 +229,10 @@ static int omap_start_ehc(struct platform_device *dev, struct usb_hcd *hcd)
        /* Refer: ISSUE1 */
        omap_request_gpio(EXT_PHY_RESET_GPIO_PORT1);
        omap_set_gpio_direction(EXT_PHY_RESET_GPIO_PORT1, 0);
-       omap_request_gpio(EXT_PHY_RESET_GPIO_PORT2);
-       omap_set_gpio_direction(EXT_PHY_RESET_GPIO_PORT2, 0);
+//     omap_request_gpio(EXT_PHY_RESET_GPIO_PORT2);
+//     omap_set_gpio_direction(EXT_PHY_RESET_GPIO_PORT2, 0);
        omap_set_gpio_dataout(EXT_PHY_RESET_GPIO_PORT1, 0);
-       omap_set_gpio_dataout(EXT_PHY_RESET_GPIO_PORT2, 0);
+//     omap_set_gpio_dataout(EXT_PHY_RESET_GPIO_PORT2, 0);
        /* Hold the PHY in RESET for enough time till DIR is high */
        udelay(EXT_PHY_RESET_DELAY);
 #endif
@@ -310,7 +312,7 @@ static int omap_start_ehc(struct platform_device *dev, struct usb_hcd *hcd)
         */
        udelay(EXT_PHY_RESET_DELAY);
        omap_set_gpio_dataout(EXT_PHY_RESET_GPIO_PORT1, 1);
-       omap_set_gpio_dataout(EXT_PHY_RESET_GPIO_PORT2, 1);
+//     omap_set_gpio_dataout(EXT_PHY_RESET_GPIO_PORT2, 1);
 #endif
 
 #ifdef VBUS_INTERNAL_CHARGEPUMP_HACK
@@ -396,7 +398,7 @@ static void omap_stop_ehc(struct platform_device *dev, struct usb_hcd *hcd)
 
 #ifdef EXTERNAL_PHY_RESET
        omap_free_gpio(EXT_PHY_RESET_GPIO_PORT1);
-       omap_free_gpio(EXT_PHY_RESET_GPIO_PORT2);
+//     omap_free_gpio(EXT_PHY_RESET_GPIO_PORT2);
 #endif
 
        dev_dbg(hcd->self.controller,