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path: root/drivers/usb/musb/omap2430.c
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Diffstat (limited to 'drivers/usb/musb/omap2430.c')
-rw-r--r--drivers/usb/musb/omap2430.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 490cdf15ccb6..e06d65e36bf7 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -32,17 +32,11 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
#include <plat/mux.h>
#include "musb_core.h"
#include "omap2430.h"
-#ifdef CONFIG_ARCH_OMAP3430
-#define get_cpu_rev() 2
-#endif
-
static struct timer_list musb_idle_timer;
@@ -145,10 +139,6 @@ void musb_platform_enable(struct musb *musb)
void musb_platform_disable(struct musb *musb)
{
}
-static void omap_vbus_power(struct musb *musb, int is_on, int sleeping)
-{
-}
-
static void omap_set_vbus(struct musb *musb, int is_on)
{
u8 devctl;
@@ -199,9 +189,10 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
return 0;
}
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
{
u32 l;
+ struct omap_musb_board_data *data = board_data;
#if defined(CONFIG_ARCH_OMAP2430)
omap_cfg_reg(AE5_2430_USB0HS_STP);
@@ -235,7 +226,15 @@ int __init musb_platform_init(struct musb *musb)
musb_writel(musb->mregs, OTG_SYSCONFIG, l);
l = musb_readl(musb->mregs, OTG_INTERFSEL);
- l |= ULPI_12PIN;
+
+ if (data->interface_type == MUSB_INTERFACE_UTMI) {
+ /* OMAP4 uses Internal PHY GS70 which uses UTMI interface */
+ l &= ~ULPI_12PIN; /* Disable ULPI */
+ l |= UTMI_8BIT; /* Enable UTMI */
+ } else {
+ l |= ULPI_12PIN;
+ }
+
musb_writel(musb->mregs, OTG_INTERFSEL, l);
pr_debug("HS USB OTG: revision 0x%x, sysconfig 0x%02x, "
@@ -246,8 +245,6 @@ int __init musb_platform_init(struct musb *musb)
musb_readl(musb->mregs, OTG_INTERFSEL),
musb_readl(musb->mregs, OTG_SIMENABLE));
- omap_vbus_power(musb, musb->board_mode == MUSB_HOST, 1);
-
if (is_host_enabled(musb))
musb->board_set_vbus = omap_set_vbus;
@@ -272,7 +269,7 @@ void musb_platform_restore_context(struct musb *musb,
}
#endif
-int musb_platform_suspend(struct musb *musb)
+static int musb_platform_suspend(struct musb *musb)
{
u32 l;
@@ -327,12 +324,7 @@ static int musb_platform_resume(struct musb *musb)
int musb_platform_exit(struct musb *musb)
{
- omap_vbus_power(musb, 0 /*off*/, 1);
-
musb_platform_suspend(musb);
- clk_put(musb->clock);
- musb->clock = NULL;
-
return 0;
}