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Diffstat (limited to 'arch/arm/plat-omap/usb.c')
-rw-r--r--arch/arm/plat-omap/usb.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index 509f2ed99e21..51033a4503c3 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -33,10 +33,10 @@
33#include <asm/system.h> 33#include <asm/system.h>
34#include <mach/hardware.h> 34#include <mach/hardware.h>
35 35
36#include <mach/control.h> 36#include <plat/control.h>
37#include <mach/mux.h> 37#include <plat/mux.h>
38#include <mach/usb.h> 38#include <plat/usb.h>
39#include <mach/board.h> 39#include <plat/board.h>
40 40
41#ifdef CONFIG_ARCH_OMAP1 41#ifdef CONFIG_ARCH_OMAP1
42 42
@@ -159,11 +159,14 @@ static u32 __init omap_usb0_init(unsigned nwires, unsigned is_device)
159 * - OTG support on this port not yet written 159 * - OTG support on this port not yet written
160 */ 160 */
161 161
162 l = omap_readl(USB_TRANSCEIVER_CTRL); 162 /* Don't do this for omap7xx -- it causes USB to not work correctly */
163 l &= ~(7 << 4); 163 if (!cpu_is_omap7xx()) {
164 if (!is_device) 164 l = omap_readl(USB_TRANSCEIVER_CTRL);
165 l |= (3 << 1); 165 l &= ~(7 << 4);
166 omap_writel(l, USB_TRANSCEIVER_CTRL); 166 if (!is_device)
167 l |= (3 << 1);
168 omap_writel(l, USB_TRANSCEIVER_CTRL);
169 }
167 170
168 return 3 << 16; 171 return 3 << 16;
169 } 172 }
@@ -603,7 +606,12 @@ omap_otg_init(struct omap_usb_config *config)
603 if (config->otg || config->register_dev) { 606 if (config->otg || config->register_dev) {
604 syscon &= ~DEV_IDLE_EN; 607 syscon &= ~DEV_IDLE_EN;
605 udc_device.dev.platform_data = config; 608 udc_device.dev.platform_data = config;
606 /* FIXME patch IRQ numbers for omap730 */ 609 /* IRQ numbers for omap7xx */
610 if(cpu_is_omap7xx()) {
611 udc_resources[1].start = INT_7XX_USB_GENI;
612 udc_resources[2].start = INT_7XX_USB_NON_ISO;
613 udc_resources[3].start = INT_7XX_USB_ISO;
614 }
607 status = platform_device_register(&udc_device); 615 status = platform_device_register(&udc_device);
608 if (status) 616 if (status)
609 pr_debug("can't register UDC device, %d\n", status); 617 pr_debug("can't register UDC device, %d\n", status);
@@ -614,8 +622,8 @@ omap_otg_init(struct omap_usb_config *config)
614 if (config->otg || config->register_host) { 622 if (config->otg || config->register_host) {
615 syscon &= ~HST_IDLE_EN; 623 syscon &= ~HST_IDLE_EN;
616 ohci_device.dev.platform_data = config; 624 ohci_device.dev.platform_data = config;
617 if (cpu_is_omap730()) 625 if (cpu_is_omap7xx())
618 ohci_resources[1].start = INT_730_USB_HHC_1; 626 ohci_resources[1].start = INT_7XX_USB_HHC_1;
619 status = platform_device_register(&ohci_device); 627 status = platform_device_register(&ohci_device);
620 if (status) 628 if (status)
621 pr_debug("can't register OHCI device, %d\n", status); 629 pr_debug("can't register OHCI device, %d\n", status);
@@ -626,8 +634,8 @@ omap_otg_init(struct omap_usb_config *config)
626 if (config->otg) { 634 if (config->otg) {
627 syscon &= ~OTG_IDLE_EN; 635 syscon &= ~OTG_IDLE_EN;
628 otg_device.dev.platform_data = config; 636 otg_device.dev.platform_data = config;
629 if (cpu_is_omap730()) 637 if (cpu_is_omap7xx())
630 otg_resources[1].start = INT_730_USB_OTG; 638 otg_resources[1].start = INT_7XX_USB_OTG;
631 status = platform_device_register(&otg_device); 639 status = platform_device_register(&otg_device);
632 if (status) 640 if (status)
633 pr_debug("can't register OTG device, %d\n", status); 641 pr_debug("can't register OTG device, %d\n", status);
@@ -731,7 +739,7 @@ static inline void omap_1510_usb_init(struct omap_usb_config *config) {}
731 739
732void __init omap_usb_init(struct omap_usb_config *pdata) 740void __init omap_usb_init(struct omap_usb_config *pdata)
733{ 741{
734 if (cpu_is_omap730() || cpu_is_omap16xx() || cpu_is_omap24xx()) 742 if (cpu_is_omap7xx() || cpu_is_omap16xx() || cpu_is_omap24xx())
735 omap_otg_init(pdata); 743 omap_otg_init(pdata);
736 else if (cpu_is_omap15xx()) 744 else if (cpu_is_omap15xx())
737 omap_1510_usb_init(pdata); 745 omap_1510_usb_init(pdata);