Commit b5e8905b authored by Tony Lindgren's avatar Tony Lindgren

omap: Move omap2 FS USB platform init code into mach-omap2/usb-fs.c

Move omap2 FS USB platform init code into mach-omap2/usb-fs.c. This will
allow further work later on to use omap hwmod for initializing the
device.

Cc: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent dba638d2
...@@ -149,6 +149,8 @@ obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o ...@@ -149,6 +149,8 @@ obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o
obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o \ obj-$(CONFIG_MACH_SBC3530) += board-omap3stalker.o \
hsmmc.o hsmmc.o
# Platform specific device init code # Platform specific device init code
usbfs-$(CONFIG_ARCH_OMAP_OTG) := usb-fs.o
obj-y += $(usbfs-m) $(usbfs-y)
obj-y += usb-musb.o obj-y += usb-musb.o
obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o
obj-y += usb-ehci.o obj-y += usb-ehci.o
......
...@@ -226,7 +226,7 @@ static void __init omap_2430sdp_init(void) ...@@ -226,7 +226,7 @@ static void __init omap_2430sdp_init(void)
platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices));
omap_serial_init(); omap_serial_init();
omap2_hsmmc_init(mmc); omap2_hsmmc_init(mmc);
omap_usb_init(&sdp2430_usb_config); omap2_usbfs_init(&sdp2430_usb_config);
usb_musb_init(&musb_board_data); usb_musb_init(&musb_board_data);
board_smc91x_init(); board_smc91x_init();
......
...@@ -306,7 +306,7 @@ static void __init apollon_usb_init(void) ...@@ -306,7 +306,7 @@ static void __init apollon_usb_init(void)
omap_cfg_reg(P21_242X_GPIO12); omap_cfg_reg(P21_242X_GPIO12);
gpio_request(12, "USB suspend"); gpio_request(12, "USB suspend");
gpio_direction_output(12, 0); gpio_direction_output(12, 0);
omap_usb_init(&apollon_usb_config); omap2_usbfs_init(&apollon_usb_config);
} }
static void __init omap_apollon_init(void) static void __init omap_apollon_init(void)
......
...@@ -362,7 +362,7 @@ static void __init omap_h4_init(void) ...@@ -362,7 +362,7 @@ static void __init omap_h4_init(void)
ARRAY_SIZE(h4_i2c_board_info)); ARRAY_SIZE(h4_i2c_board_info));
platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices)); platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
omap_usb_init(&h4_usb_config); omap2_usbfs_init(&h4_usb_config);
omap_serial_init(); omap_serial_init();
} }
......
/*
* Platform level USB initialization for FS USB OTG controller on omap1 and 24xx
*
* Copyright (C) 2004 Texas Instruments, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/irq.h>
#include <plat/control.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#define INT_USB_IRQ_GEN INT_24XX_USB_IRQ_GEN
#define INT_USB_IRQ_NISO INT_24XX_USB_IRQ_NISO
#define INT_USB_IRQ_ISO INT_24XX_USB_IRQ_ISO
#define INT_USB_IRQ_HGEN INT_24XX_USB_IRQ_HGEN
#define INT_USB_IRQ_OTG INT_24XX_USB_IRQ_OTG
#if defined(CONFIG_ARCH_OMAP2)
#ifdef CONFIG_USB_GADGET_OMAP
static struct resource udc_resources[] = {
/* order is significant! */
{ /* registers */
.start = UDC_BASE,
.end = UDC_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, { /* general IRQ */
.start = INT_USB_IRQ_GEN,
.flags = IORESOURCE_IRQ,
}, { /* PIO IRQ */
.start = INT_USB_IRQ_NISO,
.flags = IORESOURCE_IRQ,
}, { /* SOF IRQ */
.start = INT_USB_IRQ_ISO,
.flags = IORESOURCE_IRQ,
},
};
static u64 udc_dmamask = ~(u32)0;
static struct platform_device udc_device = {
.name = "omap_udc",
.id = -1,
.dev = {
.dma_mask = &udc_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(udc_resources),
.resource = udc_resources,
};
static inline void udc_device_init(struct omap_usb_config *pdata)
{
pdata->udc_device = &udc_device;
}
#else
static inline void udc_device_init(struct omap_usb_config *pdata)
{
}
#endif
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
/* The dmamask must be set for OHCI to work */
static u64 ohci_dmamask = ~(u32)0;
static struct resource ohci_resources[] = {
{
.start = OMAP_OHCI_BASE,
.end = OMAP_OHCI_BASE + 0xff,
.flags = IORESOURCE_MEM,
},
{
.start = INT_USB_IRQ_HGEN,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device ohci_device = {
.name = "ohci",
.id = -1,
.dev = {
.dma_mask = &ohci_dmamask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(ohci_resources),
.resource = ohci_resources,
};
static inline void ohci_device_init(struct omap_usb_config *pdata)
{
pdata->ohci_device = &ohci_device;
}
#else
static inline void ohci_device_init(struct omap_usb_config *pdata)
{
}
#endif
#if defined(CONFIG_USB_OTG) && defined(CONFIG_ARCH_OMAP_OTG)
static struct resource otg_resources[] = {
/* order is significant! */
{
.start = OTG_BASE,
.end = OTG_BASE + 0xff,
.flags = IORESOURCE_MEM,
}, {
.start = INT_USB_IRQ_OTG,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device otg_device = {
.name = "omap_otg",
.id = -1,
.num_resources = ARRAY_SIZE(otg_resources),
.resource = otg_resources,
};
static inline void otg_device_init(struct omap_usb_config *pdata)
{
pdata->otg_device = &otg_device;
}
#else
static inline void otg_device_init(struct omap_usb_config *pdata)
{
}
#endif
static void omap2_usb_devconf_clear(u8 port, u32 mask)
{
u32 r;
r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
r &= ~USBTXWRMODEI(port, mask);
omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
}
static void omap2_usb_devconf_set(u8 port, u32 mask)
{
u32 r;
r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
r |= USBTXWRMODEI(port, mask);
omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
}
static void omap2_usb2_disable_5pinbitll(void)
{
u32 r;
r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
r &= ~(USBTXWRMODEI(2, USB_BIDIR_TLL) | USBT2TLL5PI);
omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
}
static void omap2_usb2_enable_5pinunitll(void)
{
u32 r;
r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
r |= USBTXWRMODEI(2, USB_UNIDIR_TLL) | USBT2TLL5PI;
omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
}
static u32 __init omap2_usb0_init(unsigned nwires, unsigned is_device)
{
u32 syscon1 = 0;
omap2_usb_devconf_clear(0, USB_BIDIR_TLL);
if (nwires == 0)
return 0;
if (is_device)
omap_cfg_reg(J20_24XX_USB0_PUEN);
omap_cfg_reg(K18_24XX_USB0_DAT);
omap_cfg_reg(K19_24XX_USB0_TXEN);
omap_cfg_reg(J14_24XX_USB0_SE0);
if (nwires != 3)
omap_cfg_reg(J18_24XX_USB0_RCV);
switch (nwires) {
case 3:
syscon1 = 2;
omap2_usb_devconf_set(0, USB_BIDIR);
break;
case 4:
syscon1 = 1;
omap2_usb_devconf_set(0, USB_BIDIR);
break;
case 6:
syscon1 = 3;
omap_cfg_reg(J19_24XX_USB0_VP);
omap_cfg_reg(K20_24XX_USB0_VM);
omap2_usb_devconf_set(0, USB_UNIDIR);
break;
default:
printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
0, nwires);
}
return syscon1 << 16;
}
static u32 __init omap2_usb1_init(unsigned nwires)
{
u32 syscon1 = 0;
omap2_usb_devconf_clear(1, USB_BIDIR_TLL);
if (nwires == 0)
return 0;
/* NOTE: board-specific code must set up pin muxing for usb1,
* since each signal could come out on either of two balls.
*/
switch (nwires) {
case 2:
/* NOTE: board-specific code must override this setting if
* this TLL link is not using DP/DM
*/
syscon1 = 1;
omap2_usb_devconf_set(1, USB_BIDIR_TLL);
break;
case 3:
syscon1 = 2;
omap2_usb_devconf_set(1, USB_BIDIR);
break;
case 4:
syscon1 = 1;
omap2_usb_devconf_set(1, USB_BIDIR);
break;
case 6:
default:
printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
1, nwires);
}
return syscon1 << 20;
}
static u32 __init omap2_usb2_init(unsigned nwires, unsigned alt_pingroup)
{
u32 syscon1 = 0;
omap2_usb2_disable_5pinbitll();
alt_pingroup = 0;
/* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */
if (alt_pingroup || nwires == 0)
return 0;
omap_cfg_reg(Y11_24XX_USB2_DAT);
omap_cfg_reg(AA10_24XX_USB2_SE0);
if (nwires > 2)
omap_cfg_reg(AA12_24XX_USB2_TXEN);
if (nwires > 3)
omap_cfg_reg(AA6_24XX_USB2_RCV);
switch (nwires) {
case 2:
/* NOTE: board-specific code must override this setting if
* this TLL link is not using DP/DM
*/
syscon1 = 1;
omap2_usb_devconf_set(2, USB_BIDIR_TLL);
break;
case 3:
syscon1 = 2;
omap2_usb_devconf_set(2, USB_BIDIR);
break;
case 4:
syscon1 = 1;
omap2_usb_devconf_set(2, USB_BIDIR);
break;
case 5:
omap_cfg_reg(AA4_24XX_USB2_TLLSE0);
/* NOTE: board-specific code must override this setting if
* this TLL link is not using DP/DM. Something must also
* set up OTG_SYSCON2.HMC_TLL{ATTACH,SPEED}
*/
syscon1 = 3;
omap2_usb2_enable_5pinunitll();
break;
case 6:
default:
printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
2, nwires);
}
return syscon1 << 24;
}
void __init omap2_usbfs_init(struct omap_usb_config *pdata)
{
if (!cpu_is_omap24xx())
return;
pdata->usb0_init = omap2_usb0_init;
pdata->usb1_init = omap2_usb1_init;
pdata->usb2_init = omap2_usb2_init;
udc_device_init(pdata);
ohci_device_init(pdata);
otg_device_init(pdata);
omap_otg_init(pdata);
}
#endif
...@@ -85,6 +85,14 @@ struct omap_usb_config { ...@@ -85,6 +85,14 @@ struct omap_usb_config {
* 6 == 6 wire unidirectional (or TLL) * 6 == 6 wire unidirectional (or TLL)
*/ */
u8 pins[3]; u8 pins[3];
struct platform_device *udc_device;
struct platform_device *ohci_device;
struct platform_device *otg_device;
u32 (*usb0_init)(unsigned nwires, unsigned is_device);
u32 (*usb1_init)(unsigned nwires);
u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
}; };
struct omap_lcd_config { struct omap_lcd_config {
......
...@@ -81,7 +81,14 @@ extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata); ...@@ -81,7 +81,14 @@ extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata);
#endif #endif
void omap_otg_init(struct omap_usb_config *config);
void omap_usb_init(struct omap_usb_config *pdata); void omap_usb_init(struct omap_usb_config *pdata);
void omap2_usbfs_init(struct omap_usb_config *pdata);
#else
static inline omap2_usbfs_init(struct omap_usb_config *pdata)
{
}
#endif
/*-------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------*/
......
...@@ -38,25 +38,12 @@ ...@@ -38,25 +38,12 @@
#include <plat/usb.h> #include <plat/usb.h>
#include <plat/board.h> #include <plat/board.h>
#ifdef CONFIG_ARCH_OMAP1
#define INT_USB_IRQ_GEN IH2_BASE + 20 #define INT_USB_IRQ_GEN IH2_BASE + 20
#define INT_USB_IRQ_NISO IH2_BASE + 30 #define INT_USB_IRQ_NISO IH2_BASE + 30
#define INT_USB_IRQ_ISO IH2_BASE + 29 #define INT_USB_IRQ_ISO IH2_BASE + 29
#define INT_USB_IRQ_HGEN INT_USB_HHC_1 #define INT_USB_IRQ_HGEN INT_USB_HHC_1
#define INT_USB_IRQ_OTG IH2_BASE + 8 #define INT_USB_IRQ_OTG IH2_BASE + 8
#else
#define INT_USB_IRQ_GEN INT_24XX_USB_IRQ_GEN
#define INT_USB_IRQ_NISO INT_24XX_USB_IRQ_NISO
#define INT_USB_IRQ_ISO INT_24XX_USB_IRQ_ISO
#define INT_USB_IRQ_HGEN INT_24XX_USB_IRQ_HGEN
#define INT_USB_IRQ_OTG INT_24XX_USB_IRQ_OTG
#endif
/* These routines should handle the standard chip-specific modes /* These routines should handle the standard chip-specific modes
* for usb0/1/2 ports, covering basic mux and transceiver setup. * for usb0/1/2 ports, covering basic mux and transceiver setup.
* *
...@@ -79,90 +66,10 @@ ...@@ -79,90 +66,10 @@
#if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP15XX) #if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP15XX)
static void omap2_usb_devconf_clear(u8 port, u32 mask)
{
u32 r;
r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
r &= ~USBTXWRMODEI(port, mask);
omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
}
static void omap2_usb_devconf_set(u8 port, u32 mask)
{
u32 r;
r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
r |= USBTXWRMODEI(port, mask);
omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
}
static void omap2_usb2_disable_5pinbitll(void)
{
u32 r;
r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
r &= ~(USBTXWRMODEI(2, USB_BIDIR_TLL) | USBT2TLL5PI);
omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
}
static void omap2_usb2_enable_5pinunitll(void)
{
u32 r;
r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
r |= USBTXWRMODEI(2, USB_UNIDIR_TLL) | USBT2TLL5PI;
omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
}
static u32 __init omap2_usb0_init(unsigned nwires, unsigned is_device)
{
u32 syscon1 = 0;
omap2_usb_devconf_clear(0, USB_BIDIR_TLL);
if (nwires == 0)
return 0;
if (is_device)
omap_cfg_reg(J20_24XX_USB0_PUEN);
omap_cfg_reg(K18_24XX_USB0_DAT);
omap_cfg_reg(K19_24XX_USB0_TXEN);
omap_cfg_reg(J14_24XX_USB0_SE0);
if (nwires != 3)
omap_cfg_reg(J18_24XX_USB0_RCV);
switch (nwires) {
case 3:
syscon1 = 2;
omap2_usb_devconf_set(0, USB_BIDIR);
break;
case 4:
syscon1 = 1;
omap2_usb_devconf_set(0, USB_BIDIR);
break;
case 6:
syscon1 = 3;
omap_cfg_reg(J19_24XX_USB0_VP);
omap_cfg_reg(K20_24XX_USB0_VM);
omap2_usb_devconf_set(0, USB_UNIDIR);
break;
default:
printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
0, nwires);
}
return syscon1 << 16;
}
static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
{ {
u32 syscon1 = 0; u32 syscon1 = 0;
if (cpu_is_omap24xx())
return omap2_usb0_init(nwires, is_device);
if (nwires == 0) { if (nwires == 0) {
if (!cpu_is_omap15xx()) { if (!cpu_is_omap15xx()) {
u32 l; u32 l;
...@@ -266,51 +173,10 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device) ...@@ -266,51 +173,10 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
return syscon1 << 16; return syscon1 << 16;
} }
static u32 __init omap2_usb1_init(unsigned nwires)
{
u32 syscon1 = 0;
omap2_usb_devconf_clear(1, USB_BIDIR_TLL);
if (nwires == 0)
return 0;
/* NOTE: board-specific code must set up pin muxing for usb1,
* since each signal could come out on either of two balls.
*/
switch (nwires) {
case 2:
/* NOTE: board-specific code must override this setting if
* this TLL link is not using DP/DM
*/
syscon1 = 1;
omap2_usb_devconf_set(1, USB_BIDIR_TLL);
break;
case 3:
syscon1 = 2;
omap2_usb_devconf_set(1, USB_BIDIR);
break;
case 4:
syscon1 = 1;
omap2_usb_devconf_set(1, USB_BIDIR);
break;
case 6:
default:
printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
1, nwires);
}
return syscon1 << 20;
}
static u32 __init omap_usb1_init(unsigned nwires) static u32 __init omap_usb1_init(unsigned nwires)
{ {
u32 syscon1 = 0; u32 syscon1 = 0;
if (cpu_is_omap24xx())
return omap2_usb1_init(nwires);
if (!cpu_is_omap15xx() && nwires != 6) { if (!cpu_is_omap15xx() && nwires != 6) {
u32 l; u32 l;
...@@ -372,65 +238,10 @@ static u32 __init omap_usb1_init(unsigned nwires) ...@@ -372,65 +238,10 @@ static u32 __init omap_usb1_init(unsigned nwires)
return syscon1 << 20; return syscon1 << 20;
} }
static u32 __init omap2_usb2_init(unsigned nwires, unsigned alt_pingroup)
{
u32 syscon1 = 0;
omap2_usb2_disable_5pinbitll();
alt_pingroup = 0;
/* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */
if (alt_pingroup || nwires == 0)
return 0;
omap_cfg_reg(Y11_24XX_USB2_DAT);
omap_cfg_reg(AA10_24XX_USB2_SE0);
if (nwires > 2)
omap_cfg_reg(AA12_24XX_USB2_TXEN);
if (nwires > 3)
omap_cfg_reg(AA6_24XX_USB2_RCV);
switch (nwires) {
case 2:
/* NOTE: board-specific code must override this setting if
* this TLL link is not using DP/DM
*/
syscon1 = 1;
omap2_usb_devconf_set(2, USB_BIDIR_TLL);
break;
case 3:
syscon1 = 2;
omap2_usb_devconf_set(2, USB_BIDIR);
break;
case 4:
syscon1 = 1;
omap2_usb_devconf_set(2, USB_BIDIR);
break;
case 5:
omap_cfg_reg(AA4_24XX_USB2_TLLSE0);
/* NOTE: board-specific code must override this setting if
* this TLL link is not using DP/DM. Something must also
* set up OTG_SYSCON2.HMC_TLL{ATTACH,SPEED}
*/
syscon1 = 3;
omap2_usb2_enable_5pinunitll();
break;
case 6:
default:
printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
2, nwires);
}
return syscon1 << 24;
}
static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup)
{ {
u32 syscon1 = 0; u32 syscon1 = 0;
if (cpu_is_omap24xx())
return omap2_usb2_init(nwires, alt_pingroup);
/* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */ /* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */
if (alt_pingroup || nwires == 0) if (alt_pingroup || nwires == 0)
return 0; return 0;
...@@ -498,6 +309,10 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup) ...@@ -498,6 +309,10 @@ static u32 __init omap_usb2_init(unsigned nwires, unsigned alt_pingroup)
return syscon1 << 24; return syscon1 << 24;
} }
#else
#define omap_usb0_init NULL
#define omap_usb1_init NULL
#define omap_usb2_init NULL
#endif #endif
/*-------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------*/
...@@ -535,6 +350,17 @@ static struct platform_device udc_device = { ...@@ -535,6 +350,17 @@ static struct platform_device udc_device = {
.resource = udc_resources, .resource = udc_resources,
}; };
static inline void udc_device_init(struct omap_usb_config *pdata)
{
pdata->udc_device = &udc_device;
}
#else
static inline void udc_device_init(struct omap_usb_config *pdata)
{
}
#endif #endif
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
...@@ -565,6 +391,17 @@ static struct platform_device ohci_device = { ...@@ -565,6 +391,17 @@ static struct platform_device ohci_device = {
.resource = ohci_resources, .resource = ohci_resources,
}; };
static inline void ohci_device_init(struct omap_usb_config *pdata)
{
pdata->ohci_device = &ohci_device;
}
#else
static inline void ohci_device_init(struct omap_usb_config *pdata)
{
}
#endif #endif
#if defined(CONFIG_USB_OTG) && defined(CONFIG_ARCH_OMAP_OTG) #if defined(CONFIG_USB_OTG) && defined(CONFIG_ARCH_OMAP_OTG)
...@@ -588,6 +425,17 @@ static struct platform_device otg_device = { ...@@ -588,6 +425,17 @@ static struct platform_device otg_device = {
.resource = otg_resources, .resource = otg_resources,
}; };
static inline void otg_device_init(struct omap_usb_config *pdata)
{
pdata->otg_device = &otg_device;
}
#else
static inline void otg_device_init(struct omap_usb_config *pdata)
{
}
#endif #endif
/*-------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------*/
...@@ -622,9 +470,9 @@ omap_otg_init(struct omap_usb_config *config) ...@@ -622,9 +470,9 @@ omap_otg_init(struct omap_usb_config *config)
/* pin muxing and transceiver pinouts */ /* pin muxing and transceiver pinouts */
if (config->pins[0] > 2) /* alt pingroup 2 */ if (config->pins[0] > 2) /* alt pingroup 2 */
alt_pingroup = 1; alt_pingroup = 1;
syscon |= omap_usb0_init(config->pins[0], is_usb0_device(config)); syscon |= config->usb0_init(config->pins[0], is_usb0_device(config));
syscon |= omap_usb1_init(config->pins[1]); syscon |= config->usb1_init(config->pins[1]);
syscon |= omap_usb2_init(config->pins[2], alt_pingroup); syscon |= config->usb2_init(config->pins[2], alt_pingroup);
pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1)); pr_debug("OTG_SYSCON_1 = %08x\n", omap_readl(OTG_SYSCON_1));
omap_writel(syscon, OTG_SYSCON_1); omap_writel(syscon, OTG_SYSCON_1);
...@@ -672,15 +520,17 @@ omap_otg_init(struct omap_usb_config *config) ...@@ -672,15 +520,17 @@ omap_otg_init(struct omap_usb_config *config)
#ifdef CONFIG_USB_GADGET_OMAP #ifdef CONFIG_USB_GADGET_OMAP
if (config->otg || config->register_dev) { if (config->otg || config->register_dev) {
struct platform_device *udc_device = config->udc_device;
syscon &= ~DEV_IDLE_EN; syscon &= ~DEV_IDLE_EN;
udc_device.dev.platform_data = config; udc_device->dev.platform_data = config;
/* IRQ numbers for omap7xx */ /* IRQ numbers for omap7xx */
if(cpu_is_omap7xx()) { if(cpu_is_omap7xx()) {
udc_resources[1].start = INT_7XX_USB_GENI; udc_resources[1].start = INT_7XX_USB_GENI;
udc_resources[2].start = INT_7XX_USB_NON_ISO; udc_resources[2].start = INT_7XX_USB_NON_ISO;
udc_resources[3].start = INT_7XX_USB_ISO; udc_resources[3].start = INT_7XX_USB_ISO;
} }
status = platform_device_register(&udc_device); status = platform_device_register(udc_device);
if (status) if (status)
pr_debug("can't register UDC device, %d\n", status); pr_debug("can't register UDC device, %d\n", status);
} }
...@@ -688,11 +538,13 @@ omap_otg_init(struct omap_usb_config *config) ...@@ -688,11 +538,13 @@ omap_otg_init(struct omap_usb_config *config)
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
if (config->otg || config->register_host) { if (config->otg || config->register_host) {
struct platform_device *ohci_device = config->ohci_device;
syscon &= ~HST_IDLE_EN; syscon &= ~HST_IDLE_EN;
ohci_device.dev.platform_data = config; ohci_device->dev.platform_data = config;
if (cpu_is_omap7xx()) if (cpu_is_omap7xx())
ohci_resources[1].start = INT_7XX_USB_HHC_1; ohci_resources[1].start = INT_7XX_USB_HHC_1;
status = platform_device_register(&ohci_device); status = platform_device_register(ohci_device);
if (status) if (status)
pr_debug("can't register OHCI device, %d\n", status); pr_debug("can't register OHCI device, %d\n", status);
} }
...@@ -700,11 +552,13 @@ omap_otg_init(struct omap_usb_config *config) ...@@ -700,11 +552,13 @@ omap_otg_init(struct omap_usb_config *config)
#ifdef CONFIG_USB_OTG #ifdef CONFIG_USB_OTG
if (config->otg) { if (config->otg) {
struct platform_device *otg_device = config->otg_device;
syscon &= ~OTG_IDLE_EN; syscon &= ~OTG_IDLE_EN;
otg_device.dev.platform_data = config; otg_device->dev.platform_data = config;
if (cpu_is_omap7xx()) if (cpu_is_omap7xx())
otg_resources[1].start = INT_7XX_USB_OTG; otg_resources[1].start = INT_7XX_USB_OTG;
status = platform_device_register(&otg_device); status = platform_device_register(otg_device);
if (status) if (status)
pr_debug("can't register OTG device, %d\n", status); pr_debug("can't register OTG device, %d\n", status);
} }
...@@ -716,7 +570,7 @@ omap_otg_init(struct omap_usb_config *config) ...@@ -716,7 +570,7 @@ omap_otg_init(struct omap_usb_config *config)
} }
#else #else
static inline void omap_otg_init(struct omap_usb_config *config) {} void omap_otg_init(struct omap_usb_config *config) {}
#endif #endif
/*-------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------*/
...@@ -737,9 +591,9 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) ...@@ -737,9 +591,9 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config)
unsigned int val; unsigned int val;
u16 w; u16 w;
omap_usb0_init(config->pins[0], is_usb0_device(config)); config->usb0_init(config->pins[0], is_usb0_device(config));
omap_usb1_init(config->pins[1]); config->usb1_init(config->pins[1]);
omap_usb2_init(config->pins[2], 0); config->usb2_init(config->pins[2], 0);
val = omap_readl(MOD_CONF_CTRL_0) & ~(0x3f << 1); val = omap_readl(MOD_CONF_CTRL_0) & ~(0x3f << 1);
val |= (config->hmc_mode << 1); val |= (config->hmc_mode << 1);
...@@ -807,7 +661,14 @@ static inline void omap_1510_usb_init(struct omap_usb_config *config) {} ...@@ -807,7 +661,14 @@ static inline void omap_1510_usb_init(struct omap_usb_config *config) {}
void __init omap_usb_init(struct omap_usb_config *pdata) void __init omap_usb_init(struct omap_usb_config *pdata)
{ {
if (cpu_is_omap7xx() || cpu_is_omap16xx() || cpu_is_omap24xx()) pdata->usb0_init = omap_usb0_init;
pdata->usb1_init = omap_usb1_init;
pdata->usb2_init = omap_usb2_init;
udc_device_init(pdata);
ohci_device_init(pdata);
otg_device_init(pdata);
if (cpu_is_omap7xx() || cpu_is_omap16xx())
omap_otg_init(pdata); omap_otg_init(pdata);
else if (cpu_is_omap15xx()) else if (cpu_is_omap15xx())
omap_1510_usb_init(pdata); omap_1510_usb_init(pdata);
......
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