From de2e1b0c988c901989713869a8bea3b3d02bb9ce Mon Sep 17 00:00:00 2001 From: Maulik Mankad 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 Cc: David Brownell Cc: Sergei Shtylyov Cc: Olof Johansson Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- 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 ec8d324..7c71eb4 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 ce2e16f..57624361 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 3f4c158..633272e 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 1da14bf..136f71c 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 8259263..0e5d067 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 60d3938..05c077f 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; -- 2.7.4