diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-mxc.c | 1 | ||||
| -rw-r--r-- | drivers/usb/musb/davinci.c | 20 |
2 files changed, 17 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index a0cfbb7..f403d49 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -120,7 +120,6 @@ int ehci_hcd_init(void) udelay(80); - /* Take USB2 */ ehci = (struct usb_ehci *)(IMX_USB_BASE + (0x200 * CONFIG_MXC_USB_PORT)); hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength); diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index f56f2df..359c635 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -26,6 +26,10 @@ #include "davinci.h" #include <asm/arch/hardware.h> +#if !defined(CONFIG_DV_USBPHY_CTL) +#define CONFIG_DV_USBPHY_CTL (USBPHY_SESNDEN | USBPHY_VBDTCTEN) +#endif + /* MUSB platform configuration */ struct musb_config musb_cfg = { .regs = (struct musb_regs *)MENTOR_USB0_BASE, @@ -50,7 +54,7 @@ static u8 phy_on(void) writel(USBPHY_PHY24MHZ | USBPHY_SESNDEN | USBPHY_VBDTCTEN, USBPHY_CTL_PADDR); #else - writel(USBPHY_SESNDEN | USBPHY_VBDTCTEN, USBPHY_CTL_PADDR); + writel(CONFIG_DV_USBPHY_CTL, USBPHY_CTL_PADDR); #endif timeout = musb_cfg.timeout; @@ -78,6 +82,17 @@ static void phy_off(void) writel(USBPHY_OSCPDWN | USBPHY_PHYPDWN, USBPHY_CTL_PADDR); } +void __enable_vbus(void) +{ + /* + * nothing to do, vbus is handled through the cpu. + * Define this function in board code, if it is + * different on your board. + */ +} +void enable_vbus(void) + __attribute__((weak, alias("__enable_vbus"))); + /* * This function performs Davinci platform specific initialization for usb0. */ @@ -86,9 +101,8 @@ int musb_platform_init(void) u32 revision; /* enable USB VBUS */ -#ifndef DAVINCI_DM365EVM enable_vbus(); -#endif + /* start the on-chip USB phy and its pll */ if (!phy_on()) return -1; |