[PATCH] USB: add ohci support for OMAP controller

Patch came from the omap kernel tree at http://linux-omap.bkbits.net/

drivers/usb/Kconfig

@@ -7,7 +7,7 @@ menu "USB support"
 # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
 config USB
 	tristate "Support for USB"
-	depends on PCI || SA1111
+	depends on PCI || SA1111 || ARCH_OMAP1510 || ARCH_OMAP1610
 	---help---
 	  Universal Serial Bus (USB) is a specification for a serial bus
 	  subsystem which offers higher speeds and more features than the

drivers/usb/host/ohci-hcd.c

@@ -684,6 +684,10 @@ MODULE_LICENSE ("GPL");
 #include "ohci-sa1111.c"
 #endif
 
-#if !(defined(CONFIG_PCI) || defined(CONFIG_SA1111))
+#ifdef CONFIG_ARCH_OMAP
+#include "ohci-omap.c"
+#endif
+
+#if !(defined(CONFIG_PCI) || defined(CONFIG_SA1111) || defined(CONFIG_ARCH_OMAP))
 #error "missing bus glue for ohci-hcd"
 #endif

drivers/usb/host/ohci-omap.h

+/*
+ * linux/drivers/usb/host/ohci-omap.h
+ *
+ * OMAP OHCI USB controller specific defines
+ */
+
+/* OMAP USB OHCI common defines */
+#define OMAP_OHCI_NAME		"omap-ohci"
+#define OMAP_OHCI_BASE		0xfffba000
+#define OMAP_OHCI_SIZE		4096
+
+#define HMC_CLEAR		(0x3f << 1)
+#define APLL_NDPLL_SWITCH	0x0001
+#define DPLL_PLL_ENABLE		0x0010
+#define DPLL_LOCK		0x0001
+#define SOFT_REQ_REG_REQ	0x0001
+#define USB_MCLK_EN		0x0010
+#define USB_HOST_HHC_UHOST_EN	0x00000200
+#define SOFT_USB_OTG_REQ	(1 << 8)
+#define SOFT_USB_REQ		(1 << 3)
+#define STATUS_REQ_REG		0xfffe0840
+#define USB_HOST_DPLL_REQ	(1 << 8)
+#define SOFT_DPLL_REQ		(1 << 0)
+
+/* OMAP-1510 USB OHCI defines */
+#define OMAP1510_LB_MEMSIZE	32		/* Should be same as SDRAM size */
+#define OMAP1510_LB_CLOCK_DIV	0xfffec10c
+#define OMAP1510_LB_MMU_CTL	0xfffec208	
+#define OMAP1510_LB_MMU_LCK	0xfffec224
+#define OMAP1510_LB_MMU_LD_TLB	0xfffec228
+#define OMAP1510_LB_MMU_CAM_H	0xfffec22c
+#define OMAP1510_LB_MMU_CAM_L	0xfffec230
+#define OMAP1510_LB_MMU_RAM_H	0xfffec234
+#define OMAP1510_LB_MMU_RAM_L	0xfffec238
+
+/* OMAP-1610 USB OHCI defines */
+#define USB_TRANSCEIVER_CTRL	0xfffe1064
+#define OTG_REV			0xfffb0400
+
+#define OTG_SYSCON_1		0xfffb0404
+#define OTG_IDLE_EN		(1 << 15)
+#define DEV_IDLE_EN		(1 << 13)
+
+#define OTG_SYSCON_2		0xfffb0408
+#define OTG_CTRL		0xfffb040c
+#define OTG_IRQ_EN		0xfffb0410
+#define OTG_IRQ_SRC		0xfffb0414
+
+#define OTG_EN			(1 << 31)
+#define USBX_SYNCHRO		(1 << 30)
+#define SRP_VBUS		(1 << 12)
+#define OTG_PADEN		(1 << 10)
+#define HMC_PADEN		(1 << 9)
+#define UHOST_EN		(1 << 8)
+
+/* Hardware specific defines */
+#define OMAP1510_FPGA_HOST_CTRL	0xe800020c