From de2e1b0c988c901989713869a8bea3b3d02bb9ce Mon Sep 17 00:00:00 2001
From: Maulik Mankad <x0082077@ti.com>
Date: Fri, 12 Mar 2010 10:29:07 +0200
Subject: [PATCH] usb: musb: Set transceiver interface type
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@ti.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: Olof Johansson <olof@lixom.net>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
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 ec8d324237f6..7c71eb422a9c 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -270,7 +270,7 @@ 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 ce2e16fee0df..57624361c1de 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -376,7 +376,7 @@ 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 3f4c158a9f5e..633272e6d321 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1943,7 +1943,7 @@ 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 fail2;
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 1da14bf17a65..136f71cbd5e3 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 82592633502f..0e5d0670506b 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -199,9 +199,10 @@ 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 +236,15 @@ 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 60d3938cafcf..05c077f8f9ac 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1104,7 +1104,7 @@ 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;
--
2.20.1