From: Maulik Mankad <x0082077@xxxxxx>
Program the OTG_INTERFSEL register based on
transcevier type passed from board file.
Adapt signature of musb_platform_init() function
for davinci, blackfin and tusb6010.
Signed-off-by: Maulik Mankad <x0082077@xxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxx>
Cc: Sergei Shtylyov <sshtylyov@xxxxxxxxxx>
Cc: Olof Johansson <olof@xxxxxxxxx>
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
---
drivers/usb/musb/blackfin.c | 2 +-
drivers/usb/musb/davinci.c | 2 +-
drivers/usb/musb/musb_core.c | 2 +-
drivers/usb/musb/musb_core.h | 2 +-
drivers/usb/musb/omap2430.c | 13 +++++++++++--
drivers/usb/musb/tusb6010.c | 2 +-
6 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index bcee133..585b60b 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -277,7 +277,7 @@ int musb_platform_set_mode(struct musb *musb, u8 musb_mode)
return -EIO;
}
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
{
/*
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 6691381..39f87a9 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -377,7 +377,7 @@ int musb_platform_set_mode(struct musb *musb, u8 mode)
return -EIO;
}
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
{
void __iomem *tibase = musb->ctrl_base;
u32 revision;
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index a4dbb46..f17f2ce 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1944,7 +1944,7 @@ bad_config:
* isp1504, non-OTG, etc) mostly hooking up through ULPI.
*/
musb->isr = generic_interrupt;
- status = musb_platform_init(musb);
+ status = musb_platform_init(musb, plat->board_data);
if (status < 0)
goto fail;
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index d849fb8..66f9787 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -608,7 +608,7 @@ extern int musb_platform_get_vbus_status(struct musb *musb);
#define musb_platform_get_vbus_status(x) 0
#endif
-extern int __init musb_platform_init(struct musb *musb);
+extern int __init musb_platform_init(struct musb *musb, void *board_data);
extern int musb_platform_exit(struct musb *musb);
#endif /* __MUSB_CORE_H__ */
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 3fe1686..dd64aeb 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -200,9 +200,10 @@ 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);
@@ -236,7 +237,15 @@ 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, "
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index ab776a8..3c48e77 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1091,7 +1091,7 @@ err:
return -ENODEV;
}
-int __init musb_platform_init(struct musb *musb)
+int __init musb_platform_init(struct musb *musb, void *board_data)
{
struct platform_device *pdev;
struct resource *mem;
--
1.7.0.rc0.33.g7c3932
--
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